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1 PSI-DATA/BASIC-MODEM/RS232 Industrial Modem

1. 6923A035 Figure 3 5 V 24 RS 232 interface PHOENIX CONTACT 3 5 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 Table 3 1 Meaning of the terminal designations DCD Data Carrier Detect DTR Data Terminal Ready 3 3 3 Telecommunications Cable RJ12 RJ11 connector Connect the telecommunications cable to an RJ12 RJ11 connector on the front of the device Signals a and b are assigned to the middle pins 3 and 4 n c Pin 6 b2 Pin 5 b Pin 4 a Phs I 2 a2 Pin 2 rA NC Pin 1 6923A036 Figure 3 6 Connection using an RJ12 RJ11 connector RJ12 3 6 PHOENIX CONTACT 102906 01 en 102906 01 en onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Hardware Installation 3 3 4 Supply Voltage The PSI DATA BASIC MODEM RS232 is designed exclusively for SELV operation according to IEC 60950 EN 60950 VDE 0805 The supply voltage must be between 10 V and 30 V DC Connect the 24 V supply voltage to the 24V and OV terminal points on the plug in screw terminal block 24V 0V NC NC 102906A003 Figure 3 7 Connections As soon as the VCC LED lights up the modem is ready PHOENIX CONTACT 3 7 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 3 8 PHOENIX CONTACT 102906 01 en onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Software I
2. 6 17 6 5 M dem Confirmations sugende ea 6 18 6 6 Processing the Break Character 6 20 EE EEE ENE EE NE EE 7 1 7 1 Programming Connection for Phoenix Contact Controllers 7 1 1 2 Programming Connection for Siemens S7 300 400 22222444444440 nennen 1 3 102906 01 en THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 Industrial Modem 1 PSI DATA BASIC MODEM RS232 Industrial Modem 102906 01 en 1 1 Short Description The DIN rail mountable PSI DATA BASIC MODEM RS232 V 24 RS 232 modem is specifically designed to meet industrial requirements for remote monitoring It provides access to machines and systems anywhere in the world via dial up line connections according to the V 34 standard A wide range of security functions such as connection establishment with password protection and callback function protect the system against unauthorized access To ensure error free operation even in harsh EMC conditions the device has high quality 3 way isolation and integrated surge protection The modem also features an integrated automatic Sleep function to increase battery life and a wide supply voltage range of 10 V to 30 V making it suitable for universal use Modem startup is very easy using plug and play and user friendly configuration software The modem is approved for use in public telephone networks in Europe the USA and Canada Additional appro
3. can be recognised The inclusion of such General Terms of Contract ts hereby explicith contradicted Terms of Contract h Do you accept all the terms of the preceding License Agreement If you choose No Setup will close To proceed with the installation you have to accept this agreement lt Back es Ho e Read the terms of the software license agreement thoroughly and click Yes to accept them You may now select a specific installation folder The default setting is C Program Files PSI MODEM CONF Choose Destination Location x Setup will install PSI MODEM CONE in the following folder To install to this folder click Next To install to a different folder click Browse and select another folder Tou can choose not to install PSI MODEM LONF by clicking Cancel to exit Setup C AProgramme PSI MODEM CONF Space Required 4344 EE BEER Space Available 37352807 KB u UV a q R te LH H r G je 5 o i z Cancel lt Back e If necessary select a different folder and click Next 102906 01 en Selecting shortcuts Start copying 102906 01 en onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Software Installation Program Icon Options x Tou have additional option s to create program icon to start the application quickly Do vou want to create a Desktop icon If so please click Yes fr Yes C Ho Do you want to c
4. 0 through 210 Your modem displays a three digit decimal value for the register Modifying a Register Value Use the Sr n command to modify the current value of a register r Register number 0 through 210 n New value 102906 01 en PHOENIX CONTACT 6 11 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 50 S1 S2 S3 S4 6 12 PHOENIX CONTACT Description of the S Registers Number of Rings Before Automatically Answering Auto Answer Register S0 specifies the number of rings after which your modem can automatically respond to incoming calls Default 0 this value disables automatic call acceptance Count the Received Ring Signals Register S1 counts the ring signals when you are called If the value in this register is greater than or equal to 1 and corresponds to the value in register S0 your modem answers the call Escape Character Register S2 specifies the ASCII value of the Escape character Default 43 This value corresponds to the ASCII character This can be changed to any value between 0 and 255 Values greater than 127 disable the Escape function and prevent return to command mode Carriage Return Register S3 defines the ASCII value of the carriage return character This character is used to terminate a command line and enables your modem to execute this line In addition this character appears after the response that your modem sends
5. 3 1 3 1 ST en REE EEE 3 1 3 2 Operating Eleme 3 2 3 2 1 Connection Terminal Blocks rarrrrrannrnrnnnrnrnnnrnvrnnnnrranennnnnennnnnennnnnee 3 2 3 2 2 Golm G JE 3 2 3 2 3 h A 3 3 3 3 EEE TN 3 3 3 38 Block Diagram 3 4 3 3 2 V 24 R5 232 Interface ae biidiradi 3 5 3 3 3 Telecommunications Cable 3 6 3 3 4 SUPPIV VONAGE an en ee ee 3 7 4 Software INstallAWOND ccccscccscsscccseseccersescceccsenseccuenseccerseuecerterenesteeneseteeccsessescsteseesesseates 4 1 4 1 System Requirements 4 1 4 2 Bla alas Lilo 1 avse 4 1 4 3 Configuration Software 4 5 4 3 1 SATT en 4 5 4 3 2 Se 1 aussen an 4 9 PEPE MN 5 1 5 1 Selecting a Password uuuusnsssneensnnnnnennennnnnnnnnnnnnnnennnnennnnnne nenne nnnenenen nennen 5 1 92 Deactivating Password Protection rrrrnnnrvrnnnnernnnrrernnrrernnnennnrrennnrrennnneennnnseens 5 1 5 3 Password Protected Callback 5 2 5 4 Dial In With Password Protection rrrrrrrnrrrrnrernnrrrnnnrvanrrvnnrrvnnrnnnannnnnnnsnnnasennnn 5 2 102906_01_en PHOENIX CONTACT i PSI DATA BASIC MODEM RS232 6 T AT Commands Configuration Help PHOENIX CONTACT onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS SEERE EE E ETE 6 1 6 1 Command Descciptions 6 2 6 2 AT Commands for MNP and LAPM V 2biS 6 9 6 3 S R eogisters 6 11 6 4 Modulation Commands
6. 4 1 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 Found New Hardware Wizard This wizard helps you install software for Phoenix Basic Modem ff your hardware came with an installation CD EP or floppy disk insert it now What do you want the wizard to do C Install from a list or specific location Click Next to continue e Insert the PSI MODEM CONF CD provided in the drive e Select Install the software automatically Recommended and click Next Hardware Installation AN The software you are installing for this hardware Phoenix Contact PSI Basic Modem has not passed lg lan sl to verfy its compatibility with Windows XP Tell r Ty this testing is important Continuing your installation of this software may impair or destabilize the comect operation of your system either immediately or in the future Microsoft strongly recommends that you stop this installation now and contact the hardware vendor for software that has passed Windows Logo testing e Click on Continue Anyway Contrary to the message displayed this will in no way affect the operation of the software or your computer 4 2 PHOENIX CONTACT 102906 01 en onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Software Installation Insert Disk e Insert the PSI MODEM CONF CD in the corresponding drive and confirm with OK Files Needed
7. Installation 3 2 3 LEDs 7 AA Yellow Automatic answer automatic call acceptance flashes during selective call acceptance DCD Yellow Data carrier detected connection established with partner DTR Yellow Connected device is ready e g PC or PLC 10 OH Green Off the hook 11 TD Green Transmit data with reference to the PSTN telecommunications connection 12 RD Yellow Receive data with reference to the PSTN telecommunications connection 13 VCC Green Supply voltage is present 3 3 Electrical Connections Electrical connection Only qualified personnel may connect the power start up and operate this device According to the safety instructions in this text qualified personnel are persons who are authorized to start up to ground and to mark devices systems and equipment according to the standards of safety technology In addition these persons must be familiar with all warning instructions and maintenance measures in this text Disregarding this warning may result in damage to equipment and or serious personal injury PHOENIX CONTACT 3 3 PSI DATA BASIC MODEM RS232 3 3 1 COMBICON eee i Block Diagram 24 v O lu r Backplane Phone Line a2 Pin 2 in Pin 5 EA b2 RJ12 Figure 3 4 3 4 PHOENIX CONTACT Block diagram EEPROM THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS I Backplane D9 SUB 1 DCD 3 TxD 2 RxD
8. Software handshake Xon Xoff hardware handshake RTS CTS or 3964R Automatic transmission speed detection for 300 1200 2400 4800 9600 19200 38400 57600 115200 bps Green LED TD data to modem dynamic Yellow LED RD data from modem dynamic Yellow DTR LED Data Terminal Ready Yellow DCD LED Data Carrier Detect PHOENIX CONTACT 1 3 PSI DATA BASIC MODEM RS232 PSTN Port a b Line Connection Shield Operating modes Dialing procedure Transmission speed DCE DCE Fax Compatibility Command set compatibility Error correction Data compression Data indicator Acoustic signal Startup diagnostics Telecommunications approvals Telephone Number Memory Telephone number memory Tests Approvals UL Telecommunications General Data Ambient temperature range operation Housing Material Dimensions H x W x D Weight Functional earth ground Vibration resistance Shock test according to IEC 60068 2 27 Operation Storage Free fall according to IEC 60068 2 32 Degree of protection 3 way electrical isolation Test voltage 1 4 PHOENIX CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS 6 pos RJ12 Via metal foot on EN DIN rail Dial up modem 2 wire half full duplex Multiple frequency pulse dialing configuration via software Automatic adjustment according to V 8 300 baud 56 kbaud 2400 baud 14 4 kbaud ITU V 42bis V 42 V 92 V 90 V 34 extended ITU V 32bis V 32 V 21 V
9. calling so that the connection is aborted If you have established a standard connection i e not an MNP connection enter a number after this command to specify how long your modem should send the break character This number is multiplied by 100 ms If you are using a reliable connection MNP you do not have to enter a number after this command The pause is always 300 ms for these connections default 3 Process Break Character The K command specifies one of three options for processing the break character Immediate disconnection with data loss The buffer memory is deleted and the break character is transmitted immediately Immediate disconnection The break character is transmitted before any data is stored in the buffer memory Delayed disconnection The break character is transmitted once the data in the buffer memory has been sent Processing the Break Character on page 6 20 describes the various ways in which your modem can process break characters PHOENIX CONTACT 6 9 PSI DATA BASIC MODEM RS232 N DR GCl GCI 6 10 PHOENIX CONTACT onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS V 42 MNP Data Connection The IN command specifies what type of data connection your modem can establish MNP or LAPM V 42bis INO N1 N2 N3 N4 N5 Establish a standard data connection i e a connection that does not use MNP or V 42 Establish a direct
10. can be used If for example you specify the value 13 your modem must receive the carrier detect signal from the dialed modem for 1 3 seconds before responding The higher the value the less likely the modem is to incorrectly identify carrier detect signals Waiting Time for Losing the Carrier Detect Signal Register 510 specifies how long your modem should wait after losing the carrier detect signal from the dialed modem before it aborts the connection This function can be used to prevent your modem from aborting the connection if the selected carrier detect signal only briefly disappears from the line This register is set in units of one tenth of a second Default 1400 ms The entire valid range is between 1 and 200 Select a higher value if the connection is poor and the dialed carrier detect signal is disturbed by other noises Set the value to 255 if your modem should ignore the carrier detect status and assume that the carrier detect signal from the dialed modem is continuously present not possible in certain countries If the value of this register is less than the value of register S9 your modem interrupts the connection as soon as the carrier detect signal briefly disappears In this case register 510 elapses before the waiting time allocated for detecting the carrier detect signal elapses Dialing Speed Dial Tone Duration for Tone Dialing Register S11 controls the speed of tone frequency dialing DTMF Defau
11. data connection i e a connection that bypasses error correction and speed buffering Establish only V 42 or MNP data connections If the partner modem does not use V 42 or MNP your modem aborts the connection and returns to command mode Establish standard V 42 or MNP data connections depending on whether the calling modem uses MNP or V 42 If the partner modem does not use MNP or V 42 a standard data connection is established If the partner modem uses MNP or V 42 one of these connections is established Establish only V 42 data connections If the partner modem does not use V 42 your modem aborts the connection and returns to command mode Establish only MNP data connections If the partner modem does not use MNP your modem aborts the connection and returns to command mode Data flow control amp K should be enabled during NO N2 N3 N4 and N5 operations Confirmation for Data Compression The DR command enables extended confirmation for data compression DR 1 DR 0 DR Enable confirmation Disable confirmation Request setting The confirmations are described in Table 6 2 on page 6 18 Country ID The GCI command sets the country ID for the modem If your country is not listed use GCIB5 default GCI09 Australia GCI16 Brazil GCI20 Canada GCl42 Europe GCIB5 USA Request Country ID Indicates the set country ID 102906 01 en onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECT
12. display the DTE speed e g CONNECT 115200 W1 Enable additional confirmations and display the DCE speed E g MCR V34 MRR 33600 ER LAPM CONNECT 115200 W2 Disable additional confirmations and display the DCE speed e g CONNECT 33600 Confirmation Settings The X command can be used to control the way in which your modem responds to specific events There are five different command sets for answering X0 Hayes Smart Modem 300 compatible answering dummy dialing private branch exchange X1 As XO plus all CONNECT answering dummy dialing private branch exchange X2 As X1 plus detection of dial tone proceed to dial tone outside line X3 As X1 plus detection of engaged tone dummy dialing private branch exchange X4 All answering and detection of dial tone and engaged tone Reset Use the Z command to reset your modem Your modem then hangs up and loads configuration profile O or 1 This command must be the last one in the command line Z0 Reset and activate stored configuration profile 0 Z1 Reset and activate stored configuration profile 1 Carrier Detect Signal amp CO Continuous activation of the carrier detect signal for your modem amp C1 Set the V 24 RS 232 C carrier detect signal for your modem DCD when the modem detects a carrier detect signal from the partner default 102906 01 en amp D amp F amp K amp Q amp S 102906 01 en 23 onlinecomponents com THE ONLINE DISTRIBUT
13. documentation and the products described in the technical documentation at its own discretion and without giving any notice The provision of technical documentation in particular data sheets installation instructions manuals etc does not constitute any further duty on the part of Phoenix Contact GmbH amp Co KG to furnish information on alterations to products and or technical documentation Any other agreement shall only apply if expressly confirmed in writing by Phoenix Contact GmbH amp Co KG Please note that the supplied documentation is product specific documentation only Although Phoenix Contact GmbH amp Co KG makes every effort to ensure that the information content is accurate up to date and state of the art technical inaccuracies and or printing errors in the information cannot be ruled out Phoenix Contact GmbH amp Co KG does not offer any guarantees as to the reliability accuracy or completeness of the information provided Phoenix Contact GmbH amp Co KG accepts no liability or responsibility for errors or omissions in the content of the technical documentation in particular data sheets installation instructions manuals etc As far as is permissible by applicable jurisdiction no guarantee or claim for liability for defects whatsoever shall be granted in conjunction with the information available in the technical documentation whether expressly mentioned or implied This information does not include any gu
14. e Select Browse e Click on acfva sys and confirm your selection with Open 102906_01_en PHOENIX CONTACT 4 3 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 4 4 PHOENIX CONTACT Files Needed X C Some files on Modem Installation Disk are needed OK Insert Modem Installation Disk into the drive selected below and then click OK Copy files from DADriver BASIC Modem Winzk XP e Confirm with OK Found New Hardware Wizard Completing the Found New Hardware Wizard The wizard has finished installing the software for l Phoenix Contact PS Basic Modem Click Finish to close the wizard e Click Finish to complete the installation The driver has now been installed and the modem is available to application programs e g the dial up network 102906 01 en Starting installation 102906 01 en THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Software Installation 4 3 Configuration Software The PSI MODEM CONF software is used to configure the PSI DATA BASIC MODEM RS232 Your modem has more functions than can be mapped in the configuration software To use these functions enter additional AT commands in the Additional Settings field see page 4 15 The AT commands and their meanings are described in Command Descriptions on page 6 2 4 3 1 Installation e Insert the CD labeled PSI MODEM CONF in the CD ROM drive
15. en THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Configuration Help 7 Configuration Help 102906 01 en 7 1 Programming Connection for Phoenix Contact Controllers If you wish to use the modem in conjunction with Phoenix Contact controllers you will need a three wire null modem cable The pin assignment is as follows A modem cable 1 1 is required to connect the modem to the PC The pin assignment is as follows The interface on the PC must be set as follows 9600 bps 8 data bits Even parity 1 stop bit PHOENIX CONTACT 7 1 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 Configuration of the Modem The modem must be configured as follows when connecting to Phoenix Contact controllers ATGommand Function The interface on the PC must be set as follows 9600 bps 8 data bits Even parity 1 stop bit 7 2 PHOENIX CONTACT 102906 01 en THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Configuration Help 7 2 Programming Connection for Siemens S7 300 400 A TS adapter Siemens Order No 6ES7 972 OCA34 0XA0 is required to connect the PSI DATA BASIC MODEM RS232 to the Siemens MPI interface The programming connection is established using Siemens TeleService software A modem cable 1 1 is required to connect the modem to the TS adapter The pin assignment is as follows Modem TS Adapter A modem cable 1 1 is required to conne
16. on your computer e Use Windows Explorer to start the Setup Vx x xxx exe file located in the PSI CONE directory Welcome to the PSI MODEM CONF Setup program This program Will install PSI MODEM LONF on pour computer ltiz strongly recommended that you exit all Windows programs before running this Setup program Click Cancel to quit Setup and then close any programs you have running Click Nest to continue with the Setup program WARNING This program i protected by copyright law and international treaties INNOVATION IN INTERFACE Cancel e Close all other applications and click Next PHOENIX CONTACT 4 5 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 Accepting the terms of the license agreement Selecting an installation folder 4 6 PHOENIX CONTACT Software License Agreement x F Please read the following License Agreement Press the PAGE DOWN key to see the rest of the agreement erms of delivery and payment for Software Opening this diskette package indicates pour acceptance of the following Terms and Conditions If you do not wish to accept these Terms and Conditions please send the complete unopened diskette package and all accompanying material Including written material and packing against reimbursement of the payment made Phoen Contact points out that no General Terms of Contract of the customer hereinafter refered to as the Registered User
17. to stop data transmission The PSI DATA FAX MODEM RS232 ignores XON and XOFF characters sent by the computer Data flow control can also be switched off completely This may be necessary when protocols such as 3964R are transmitted which control the flow independently When error correction is switched on any transmission errors are corrected automatically by the modem For this error correction must be activated on the transmitting and receiving modem Some protocols such as 3964R must not be transmitted with error correction Data compression on the telecommunications cable results in increased data throughput For this data compression must be activated on the transmitting and receiving modem Some protocols such as 3964R must not be transmitted with data compression You can specify the transmission method of your modem default CCITT Table 6 1 on page 6 17 shows how the various settings work 102906 01 en onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Software Installation Result Codes Your modem is configured so that it outputs alphanumeric responses on the screen The Numeric option can be used if your software package or PLC only supports numeric confirmations The relevant settings can be found in Table 6 2 on page 6 18 Auto Answer Automatic call acceptance enables you to specify the number of rings after which your modem can automatically respond to incoming calls Automatic call acc
18. to you Default 13 Any ASCII value between 0 and 127 can be used This may be required if you have a non standard device Line Feed Register S4 specifies the ASCII value of the line feed character Your modem sends the character for the line feed after a carriage return character If you wish to prevent a line feed set the value in this register to zero It is not possible however to disable a line feed character Default 10 Any ASCII value between 0 and 127 can be used 102906_01_en 55 56 S7 S8 102906_01_en 23 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS AT Commands Backspace Register S5 specifies the ASCII value of the backspace character This character is generated when the backspace key is pressed and when the cursor is moved to the left Default 8 Any ASCII value between 0 and 32 can be used Wait When Dialing Without Dial Tone Register S6 informs your modem how long it should wait after being activated before it dials the first digit in a dialing instruction when dial tone detection is disabled i e the X0 X1 or X3 confirmations are enabled Default 2 seconds Wait for the Carrier Detect Signal from the Dialed Modem Register S7 defines how many seconds your modem should wait for the carrier detect signal from the dialed modem before it hangs up Default 45 seconds You can set this value to another value between 1 and 100 seconds if your modem d
19. 22 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 Industrial Modem Criterion B2 Criterion A Criterion B2 Criterion A Criterion B Criterion A 8 kV air discharge 6 kV contact discharge 10 V m 10 V m 2 kV 5 kHz 1 kV 5 kHz 2 kV 5 kHz 1 kV 2 kV 10 V Limiting curve B 2 Criterion B Temporary adverse effects on the operating behavior which the device corrects automatically 3 Criterion A Normal operating behavior within the specified limits 102906 01 en PHOENIX CONTACT 1 5 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 1 6 PHOENIX CONTACT 102906 01 en THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Quick Startup of a Dial Up Line Connection 2 Quick Startup of a Dial Up Line Connection 102906_01_en 23 A Quick startup refers only to a standard dial up connection 2 1 Hardware Installation 2 1 1 Default Configuration The modem is preconfigured to dial up line operation with automatic data rate detection and automatic call acceptance by default upon delivery 2 1 2 Mounting Only mount devices when the power supply is disconnected e Mount the modem on a 35 mm EN DIN rail see Figure 2 1 N The DIN rail must be connected to PE to ensure safe operation 102906A002 Figure 2 1 Mounting PHOENIX CONTACT 2 1 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COM
20. 22bis V 22 V 23 ITU V 17 AT standard command set and extended V 250 basic command set V 42 LAPM or MNP 2 to 4 V 42bis throughput 4 1 MNP 5 throughput 2 1 Green LED OH off the hook Yellow LED AA automatic answer flashes during selective call acceptance Integrated piezo Selftest visualization via LEDs controller RAM EEPROM DSP TBR21 TIA 968 A CS 03 for Europe USA and Canada 4 telephone numbers with a maximum of 36 digits In preparation TBR21 TIA 968 A CS 03 for Europe USA and Canada 0 C 55 C ME 22 5 with T BUS and ground contact ABS V0 green 99 mm x 22 5 mm x 114 5 mm 165 g To EN DIN rail in the housing 59 according to DIN EN 60068 2 6 1 5 h each in x y and z direction 159 11 ms half sine shock pulse 30g 11 ms half sine shock pulse 1m IP20 Supply PSTN V 24 RS 232 1 5 kV AG 50 Hz 1 min between all ground levels according to EN 61010 1 VDE 0411 1 and EN 60950 102906 01 en Conformance With EMC Directive 89 336 EEC Noise Immunity Test According to EN 61000 6 2 Electrostatic discharge ESD Electromagnetic HF field Amplitude modulation Pulse modulation Fast transients burst Signal Supply Surge current load Signal Supply Conducted interference EN 61000 4 2 EN 61000 4 3 EN 61000 4 4 EN 61000 4 5 EN 61000 4 6 Noise Emission Test According to EN 61000 6 4 Noise emission of housing 1 EN 61000 corresponds to IEC 61000 EN 550
21. E DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 Remote Login Password Mode When password mode is active the caller must enter a password after the incoming call has been accepted If the password is invalid or the time allocated for password entry has been exceeded the caller has two more attempts to enter the correct password When the correct password is entered the modem continues to operate as usual otherwise the connection is aborted When password mode is active with callback the caller is requested to enter a password If the password is invalid or the time allocated for password entry has been exceeded the caller has two more attempts to enter the correct password When the correct password is entered the modem aborts the existing connection to dial the number that is stored in the memory under Callback No The modem has three attempts to establish a connection with the callback number 2 Automatic call acceptance must be activated for all password protected functions Password Enter your password here The password can contain up to seven characters from the ASCII character set 1 to 23 127 excluding question marks The password is not case sensitive e Click on the Write button to write the settings to the modem once they have all been entered 4 16 PHOENIX CONTACT 102906_01 en THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Password Protection 5 Password Protection This sec
22. F Options 7 ba ks DIO Input 1 Action Slarm Fezet T imer Output Mode Humber Password SMS Message Humber FAX Message Number COMi 19200 801 Figure 4 1 PSI MODEM CONF configuration software PHOENIX CONTACT 4 9 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 Select language You can set the language to English or German in the Options menu item E gt PSI MODEM CONF Sel Options Fa German N Output F SMS F Fax Alarm Reset Timer min Output Mode v Number Password SMS Message Number FAM Message Humber Figure 4 2 Select language 4 10 PHOENIX CONTACT 102906 01 en Configuring the interface 102906 01 en THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Software Installation First you must configure the interface Select the RS232 function in the Options menu Select the interface to which your modem is connected Serial Interface COM Port device COMS I COMET COM COMS baud rate data bits 8 parity shop bits Adjust the parameters according to your application requirements Apply the settings by confirming with OK Click on the Write button ha to write the settings to the modem PHOENIX CONTACT 4 11 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 e Click on the Read button ba E PSI MODEM CONF File PSI Device Options to read data from the conn
23. MCR V90 1 2 3 4 Connection with ITU T V 90 modulation 102906_01_en PHOENIX CONTACT 6 19 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 6 6 Processing the Break Character The K command specifies one of three options for processing the break character see page 6 9 Table 6 3 Break character received from the computer with an MNP or standard connection n 0 2 4 Do not send a break character to the partner system Set the modem to command mode Delete buffer memory and immediately send a break character to the partner modem Immediately send a break character to the partner modem Send all data from the buffer memory and then send a break character to the partner modem Table 6 4 Break character received by the computer while the modem is connected via an MNP or standard connection in command mode Delete buffer memory and send a break character to the partner modem Immediately send a break character to the other modem n 4 5 Send all data from the buffer memory followed by a break character to the other modem Table 6 5 Break character received by the partner modem while the modem is connected via a standard connection in data mode n 0 1 Delete buffer memory and immediately send a break character to the serial output Immediately send a break character to the serial output Send all stored data followed by a break character to the serial output 6 20 PHOENIX CONTACT 102906 01
24. OR OF ELECTRONIC COMPONENTS AT Commands Data Terminal PC Ready Signal DTR amp DO Ignore the status of the DTR signal The DTR signal is always activated even when your PC is switched off amp D1 Return to command mode if the modem detects a falling edge on the DTR line amp D2 Hang up and return to command mode if the modem detects a falling edge on the DTR line amp D3 Hang up reset and return to command mode if the modem detects a falling edge on the DTR line The amp Q command influences the function of the amp D command Factory Configuration The amp F command default restores the factory settings with enabled hardware flow control Set DTE Flow Control The amp K command specifies the type of data flow control that is set between the modem and the local computer to prevent data loss Your modem supports two types of data flow control The selected function depends on the requirements of your computer amp KO Disable data flow control amp K3 Use CTS RTS signals for bidirectional data flow control The CTS signal starts or finishes data transmission from the computer or terminal The RTS signal controls data transmission to the computer If the RTS is disabled data transmission is finished If it is enabled the modem sends data to the computer amp K4 Select data flow control in both directions XON XOFF amp K5 Select transparent data flow control XON XOFF Connection Mode The amp Q comman
25. PONENTS PSI DATA BASIC MODEM RS232 Electrical connection Only qualified personnel may connect the power start up and operate this device According to the safety instructions in this text qualified personnel are persons who are authorized to start up to ground and to mark devices systems and equipment according to the standards of safety technology In addition these persons must be familiar with all warning instructions and maintenance measures in this text Disregarding this warning may result in damage to equipment and or serious personal injury 2 1 3 V 24 RS 232 Interface The modem and the computer or another device are connected via the PSM KA 9SUB9 BB V 24 RS 232 cable see Section 1 3 Ordering Data The cable is an interface cable with 1 1 connected contacts The modem may only be connected to devices which meet the requirements of EN 60950 Safety of Information Technology Devices e Use this interface cable to connect the modem to a free COM interface on the PC PC PLC Modem Max 15 m 49 21 ft 1 3 2 T 8 4 6 9 5 GO 0 00 D0o 6923A035 Figure 2 2 V 24 RS 232 interface 2 2 PHOENIX CONTACT 102906 01 en RJ12 RJ11 connector 102906 01 en onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Quick Startup of a Dial Up Line Connection 2 1 4 Connecting the Telecommunications Cable Connect the telecommunications cable to an RJ12 RJ11 connector o
26. RONIC COMPONENTS AT Commands MS Modulation Method The MS command sets the modulation method for the modem MS Modu Auto MinSend MaxSend MinRec MaxRec Modu Modulation method for possible values see Table 6 1 on page 6 17 Auto 0 Only use specified modulation type Auto 1 Automatic adjustment of the modulation type MinSend Lowest baud rate for sending data see Table 6 1 MaxSend Highest baud rate for sending data see Table 6 1 MinRec Lowest baud rate for receiving data see Table 6 1 MaxRec Highest baud rate for receiving data see Table 6 1 Example AT MS V34 1 9600 33600 9600 33600 Preferably V 34 modulation should be used here If V 34 is not possible another modulation type is used automatic adjustment of the modulation type To send and receive a minimum of 9600 bps and a maximum of 33600 bps should be used 6 3 S Registers Your modem has 211 registers SO through S210 These registers influence the operating characteristics of the modem send you information via your modem and enable you to test your modem The values of certain registers can be modified using specific commands If you use acommand to modify a register value this command remains active until you switch off or reset your modem Your modem then reverts back to the operating characteristics stored in its permanent memory Reading a Register Value Use the Sr command to read the current value of a register r Register number
27. RTS CTS Rs 232 6 DSR 4 DTR 00 N 9 RI VAVVAVAV 5 GND 102906A006 102906 01 en Minimum configuration 102906 01 en A onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Hardware Installation 3 3 2 V 24 RS 232 Interface The modem and the computer or another device are connected via the PSM KA 9SUB9 BB V 24 RS 232 cable see Section 1 3 Ordering Data The cable is an interface cable with 1 1 connected contacts e Use the interface cable to connect the modem to a free COM interface on the PC In rare cases when connecting a PLC or control system DCE Data Communication Equipment may be used instead of DTE Data Terminal Equipment which is typical for a PC If so the following cables must be crossed null modem cable TxD and RxD RTSandCTS DSRandDTR If you do not know which type of interface is connected you can determine the correct configuration by testing crossing cables The minimum configuration only requires one connection for TxD RxD and GND software handshake This does not apply to the 3964R protocol for Phoenix Contact controller boards Only TxD RxD and GND are connected here but no handshake protocol is selected The modem may only be connected to devices which meet the requirements of EN 60950 Safety of Information Technology Devices PC PLC Modem Max 15 m 49 21 ft 1 3 2 T 8 4 6 9 5 GO oa FB ON YN W
28. S232 6 5 Modem Confirmations The X command can be used to control the way in which your modem responds to specific events see page 6 6 Table 6 2 Modem confirmations Word X OK 01234 RING 04234 2 Modemhas detectedarng NO CARRIER 0 1 2 3 4 3 Carrier detect signal from the dialed modem was lost or was not He etna speeed oy gaer ST o ERROR 0 1 2 3 4 Error detected in your command line NO DIALTONE 5 Modem has executed a command Data connection has been established Engaged tone received NO ANSWER 1 2 3 4 l Partner not answering CONNECT 600 1 2 3 4 CONNECT 2400 1234 10 2400 bps comection estais connecrasoo 1234 11 4800 bps comedtonestabished 7 1200 bps connection established 7200 bps connection established CONNECT 7200 1 2 3 4 CONNECT 9600 1 2 3 4 9600 bps connection established CONNECT 12000 1 2 3 4 12000 bps connection established 4 60 No dial tone detected 14400 bps connection established CONNECT 16800 1 2 3 4 59 16800 bps connection established CONNECT 14400 1 2 3 4 CONNECT 19200 1 2 3 4 CONNECT 28800 1 2 3 4 CONNECT 31200 1 2 3 4 31200 bps connection established 0 1 9 6 1 T 8 4 5 6 1 l 1 A 5 1 6 CONNECT 26400 1 2 3 4 26400 bps connection established 28800 bps connection established 8 1 1 ps 19200 bps connection established CONNECT 21600 1 2 3 4 61 21600 bps connection established CONNECT 38400 1234 17 88400 bps connection esta
29. arantees on quality does not describe any fair marketable quality and does not make any claims as to quality guarantees or guarantees on the suitability for a special purpose Phoenix Contact GmbH amp Co KG reserves the right to alter correct and or improve the information and the products described in the information at its own discretion and without giving any notice 102906 01 en PHOENIX CONTACT onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 PHOENIX CONTACT Statement of Legal Authority This manual including all illustrations contained herein is copyright protected Use of this manual by any third party is forbidden Reproduction translation or electronic and photographic archiving or alteration requires the express written consent of Phoenix Contact Violators are liable for damages Phoenix Contact reserves the right to make any technical changes that serve the purpose of technical progress Phoenix Contact reserves all rights in the case of patent award or listing of a registered design Third party products are always named without reference to patent rights The existence of such rights shall not be excluded Windows 3 x Windows 95 Windows 98 Windows NT Windows 2000 Windows XP and MS DOS are trademarks of the Microsoft Corporation All other product names used are trademarks of the respective organizations Internet Up to date information on Phoenix Con
30. blished CONNECT s7600 1234 18 57600 bps connection established MRR 1200 1 2 3 4 Connection with 1200 bps carrier 6 18 PHOENIX CONTACT 102906 01 en THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS AT Commands Table 6 2 Modem confirmations Continued Word f x Number Meaning O femRR 4800 1 20 48 Connection with 4800 bpscamier LT femRR 7200 1 20 40 Connection with 7200 bpscamier MRR 9600 1 2 3 4 Connection with 14400 bps carrier Connection with 21600 bps carrier mm 920 1284 8 MRR 33600 erat 1234 6 Datacompresson mnp oras MRR 21600 1234 55 i DR V 42B 1 2 3 4 67 Data compression V 42bis 56 Connection with 24000 bps carrier T 8 9 4 5 6 T Error correction V 42 LAPM ER ALT 1 2 3 4 Error correction MNP LINE IN USE 1 2 3 4 MCR B103 1 2 3 4 0134 Connection with Bell 103 modulation 4 4 4 5 5 5 6 1 1 1 OR NONE asa e Nodaacompresn gt 3 MCR B212 1234 Connection with Bell 212 modulation MCR V21 1 2 3 4 i MCR V22 1 2 3 4 i MCR V22B 1 2 3 4 MCR V23 1 2 3 4 Connection with ITU T V 23 modulation MCR V32 1 2 3 4 Connection with ITU T V 32 modulation ji 4 1 4 4 4 4 5 Roe 2 Ror 4 5 Connection with ITU T V 22 modulation 1 MCR V34 123 4 Connection with ITU T V 34 modulation MCR K56 1 2 3 4 Connection with K56flex modulation Connection with ITU T V 22bis modulation
31. ct the modem to the PG PC The pin assignment is as follows The interface on the PC must be set as follows 9600 bps or 38400 bps 8 data bits No parity 1 stop bit 2 The 19200 bps default modem can also be used by Windows as a modem driver 102906 01 en PHOENIX CONTACT 7 3 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 Configuration of the Modem on the PG PC The modem must be configured as follows when connected to the PG PC ATX3 Dummy dialing ATa o Configuration of the Modem on the TS Adapter The initialization string that is already stored in the TS adapter can be initialized without modification The following entries are preconfigured by Siemens ATGommand roncon OOOO een m Speakeris on when establishing a connection C so automate call acceptance afierone rng The ATH command is used to disconnect default for modem and TS adapter The default transmission speed is 19200 bps 7 4 PHOENIX CONTACT 102906_01_en
32. d Callback on page 5 2 By default upon delivery password protection is deactivated 102906 01 en PHOENIX CONTACT 5 1 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 5 3 Password Protected Callback The S1 command activates password protected callback If you wish to activate this function switch your modem to auto answer mode automatic call acceptance ATSO gt 0 Your modem now accepts calls and executes the usual handshake The caller is then requested to enter a password If the password is invalid or the time allocated for password entry has been exceeded the caller has two more attempts to enter the correct password When the correct password is entered the modem aborts the existing connection to dial the number that is stored in the memory under amp Z0 The modem has three attempts to establish a connection with the callback number 5 4 Dial In With Password Protection The S2 command enables password validation when an incoming called is accepted In this case the caller must enter a password after the incoming call has been accepted If the password is invalid or the time allocated for password entry has been exceeded the caller has two more attempts to enter the correct password When the correct password is entered the modem continues to operate as usual otherwise the connection is aborted Automatic call acceptance must be activated for all password protected functions See 23 S Regi
33. d is preset automatically and should not be modified Otherwise the amp Q command can affect the function of the amp D command DSR Options amp S0 Enable the DSR signal default amp S1 Enable the DSR signal during the handshake and in data mode and disable it in test or silent mode The DSR is deactivated when the carrier detect signal is lost PHOENIX CONTACT 6 7 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 amp V Display Configuration Profiles The amp V command can be used to view the active and stored configuration profiles and the four telephone numbers that are stored on your modem Any commands or registers that appear in the active or stored profiles but are not described in this user manual can be ignored 2 This command cannot be activated when the modem is online amp W Save Active Configuration This command saves the active configuration in the permanent memory amp WO Save the active settings as configuration profile 0 amp W1 Save the active settings as configuration profile 1 amp Y Select Active Profile The amp Y command specifies which saved profile is loaded when the modem is switched on or reset amp Y0 Use configuration profile 0 default amp Y1 Use configuration profile 1 amp Zn x Store a Telephone Number in the Permanent Memory The amp Zn x command stores a telephone number x 31 digits maximum in the permanent m
34. e manual and RJ12 RJ12 cable Accessories Description System power supply unit primary switched Input voltage range Nominal output voltage Nominal output current DIN rail connector to supply power to the modem via the DIN rail bus V 24 RS 232 cable 2 m to connect the modem to a 9 pos device interface V 24 RS 232 cable 0 5 m to connect the modem to a 9 pos device interface 1 4 Power Supply Supply voltage Frequency Current consumption Nominal operation Sleep mode can be configured via software Display V 24 RS 232 Interface Connection Device type Data format encoding Data flow control protocols Serial transmission speed Data indicator Control signal indicator 102906_01_en 45 Hz 65 Hz 85 V AC 264 V AC 24 V DC 1 1 5A 9 pos D SUB 9 pos D SUB female female 9 pos D SUB 9 pos D SUB female female Type Order No Pcs Pck PSI DATA BASIC MODEM RS232 2313067 1 Type Order No Pcs Pck MINI SYS PS 100 240AC 24DC 1 5 2866983 1 ME 22 5 TBUS 1 5 5 ST 3 81 GN 2707437 50 PSM KA9SUB9 BB 2METER 2799474 1 PSM KA9SUB9 BB 0 5METER 2708520 1 Technical Data 10 V DC 30 V DC via COMBICON plug in screw terminal DC lt 100 mA at 24 V lt 40 mA at 24 V Green LED VCC steady light during operation 9 pos D SUB pin strip Data Communication Equipment DCE Serial asynchronous UART NRZ 7 8 data 1 2 stop 1 parity 10 11 bits character length
35. ected modem PSI BASIC MODBARS232 1 07 03400043 COM 1 19200 N1 The software displays the modem type and firmware version 4 12 PHOENIX CONTACT 102906 01 en 102906 01 en THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Software Installation File Functions Creates a new project file with the default settings a ar Opens a saved project file mj Saves the current settings Configuration Profile Click on the Settings button 9 This opens the Basic Modem Configuration window Basic Modem Configuration Profile 5 ettings Telephone Book Echo store Number 1 DED Signal ON if carrier detect Store Number 2 DSR Signal Always ON Store Humber 3 LTR Signal Ignore DTR Signal Flow Control Hardware RTS CTS Error Correction Auto mode Compression V42orMNP5 Modulation Method Default v 34 Result Codes Alphanumeric Auto Answer 2 Rings Dialtone detection OFF Pentel aciin County Code Europe CTR21 Password Mode Disable Speaker Handshake Password 0 Additional Settings ATI CalbackNo nm0049523530989 y OK x Aber Figure 4 3 Basic Modem Configuration window PHOENIX CONTACT 4 13 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 Echo DCD Signal DSR Signal DTR Signal Flow Control Error Correction Compression Modulation Method 4 14 PHOENIX CONTACT If the echo i
36. emory of the modem Your modem can store up to four telephone numbers n 0 through 3 S Callback Security S0 Disable callback security S1 Enable callback security with password validation S2 Enable password validation P x Store a Password in the Permanent Memory The P x command stores the password x maximum of seven characters from the ASCII character set excluding question marks in the permanent memory on the modem No password is stored on the modem by default If no password is stored and the S1 or S2 command is activated the modem skips the password request stage P Display Stored Password The P command displays the stored password 6 8 PHOENIX CONTACT 102906 01 en C IB IK 102906 01 en onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS AT Commands 6 2 AT Commands for MNP and LAPM V 42bis The modem can establish a data connection via LAPM Link Access Procedure for Modems V 42bis or MNP Microcom Networking Protocol Data Compression V 42bis MNP 5 C0 Disable data compression C1 Use MNP 5 compression C2 Use V 42bis compression C3 Enable data compression default The compression algorithm enabled is determined by the error correction protocol used If a V 42 connection is present V 42bis compression is used If an MNP 2 4 connection is present MNP 5 compression is used Send BREAK The B commands sends a break character to the modem that is
37. eptance is switched off by default upon delivery Active automatic call acceptance is indicated by the yellow AA Automatic Answer LED This LED flashes in the event of an incoming call regardless of the automatic call IEY acceptance setting Dialtone Detection When dial tone detection is switched on the modem waits for the dial tone before dialing Dial tone detection should be switched off in a private branch exchange Country Code Select the country where you wish to use your PSI DATA FAX MODEM RS232 If your country is not listed select Europe CTR21 or the USA Speaker The internal speaker can be switched off always on or only switched on when establishing a connection Additional Settings AT Your modem has more functions than can be mapped in the configuration software To use these functions enter additional AT commands in the Additional Settings field The AT commands and their meanings are described in Command Descriptions on page 6 2 Example Entering L3 increases the speaker volume 23 Additional settings can be saved in the project file via the Save button However they are not read from the modem by the configuration software Telephone Book You can store three telephone numbers in Store Numbers 1 through 3 which can be used as a Speed dial memory The use of stored telephone numbers with the DS n command is described on page 6 4 102906 01 en PHOENIX CONTACT 4 15 onlinecomponents com THE ONLIN
38. es the last command line executed by your modem if present and prepares your modem for the new command line In addition AT informs your modem of the transmission speed parity and character length For commands that must be specified by a parameter a missing parameter corresponds to parameter 0 e g ATM ATMO Correct a Typing Error If you make a mistake when entering a command you can correct it using the backspace key Pressing the backspace key deletes the last character entered The AT at the start of the command line is not deleted Repeat the Previous Command You can instruct your modem to repeat the previous command by entering A in command mode AT is not entered for this command and it does not have to be confirmed by pressing ENTER i e the command is repeated as soon as A is entered PHOENIX CONTACT 6 1 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 AT 6 2 PHOENIX CONTACT 6 1 Command Descriptions Attention String AT is the prefix of a command line and must be entered at the start of each command line except for the A command or the Escape string The Attention characters transmit the transmission speed character format and parity of your computer or terminal to your modem If you attempt to execute a command line that does not start with AT an error message is generated except when repeating a command with A or using the Escape string Manual Ans
39. ion procedure for the driver varies depending on the operating system In the 2 2 2 Driver Installation e Connect the modem to the PC as described above and switch on the supply voltage After the PC has been started the modem is detected automatically and the driver can be installed Found New Hardware Wizard Welcome to the Found New Hardware Wizard Windows will search for curent and updated software by looking on your computer on the hardware installation CD or on the Windows Update Web site with your permission Read our privacy policy Can Windows connect to Windows Update to search for software Yes this time only Yes now and every time connect a device No not this time unnunumunununnnnnnnnnnunnnumnnnunununn Click Next to continue e Select No not this time and click Next 2 4 PHOENIX CONTACT 102906 01 en onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Quick Startup of a Dial Up Line Connection Found New Hardware Wizard This wizard helps you install software for Phoenix Basic Modem f your hardware came with an installation CD EP or floppy disk insert it now What do you want the wizard to do C Install from a list or specific location Click Next to continue e Insert the PSI MODEM CONF CD provided in the drive e Select Install the software automatically Recommended and click Next Hardware Installation AN The sof
40. lt 85 ms Register S11 has no effect on pulse dialing 102906 01 en 12 13 14 15 516 517 20 521 22 23 524 525 102906 01 en onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS AT Commands Waiting Time for Detecting the Escape Character Register S12 specifies how long your modem should wait once the Escape string has been entered before identifying the Escape character and displaying an OK message This value is specified in units of 20 ms 1 50 s Default 50 1 s A smaller value may not leave enough time to type in three Escape characters before the waiting time elapses Not Used Modem Control Register Bit Mapped Register S14 can be used to control specific modem features such as confirmations echo and dialing methods In addition you can specify whether your modem should act as a caller or callee Not Used RDL Options Line Enable Retraining Reply Codes for the Modem Bit Mapped Register 516 controls the options for requesting a digital remote test remote digital loopback the use of enable signals retraining and the reply codes that your modem outputs Reserved Modem Control Register Bit Mapped Register S21 controls the caller mode originate and control signals for data transmission Modem Control Register Bit Mapped Register S22 controls the internal modem speaker Modem Control Register Bit Mapped Register S23 indica
41. n the front of the device Signals a and b are assigned to the middle pins 3 and 4 RJ12 N C Pin 6 b2 Pin 5 LH b Pin 4 a Pn3 a2 Pin 2 FF n C Pin 1 6923A036 Figure 2 3 Connection using an RJ12 RJ11 connector 2 1 5 Supply Voltage The PSI DATA BASIC MODEM RS232 is designed exclusively for SELV operation according to IEC 60950 EN 60950 VDE 0805 Connect the 24 V supply voltage to the 24V and OV terminal points on the plug in screw terminal block 24V OV Poma 24V 0V NC NC 102906A003 Figure 2 4 Connecting the supply voltage As soon as the VCC LED lights up the modem is ready for dial up line operation PHOENIX CONTACT 2 3 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 2 2 Software Installation 2 2 1 System Requirements In principle any device can be connected to the modem via a free V 24 RS 232 interface A terminal program for example can be used for configuration More detailed information can be found in later sections A PC with one of the following operating systems is required for the PSI MODEM CONF configuration software and the plug and play function Windows 95 Windows 98 Windows 2000 Windows NT Windows ME or Windows XP following driver installation under Windows XP is described as an example During installation please always follow the on screen instructions 2 The installat
42. nstallation 4 Software Installation 4 1 System Requirements In principle any device can be connected to the modem via a free V 24 RS 232 interface A terminal program for example can be used for configuration More detailed information can be found in later sections A PC with one of the following operating systems is required for the PSI MODEM CONF configuration software and the plug and play function Windows 95 Windows 98 Windows 2000 Windows NT Windows ME or Windows XP The installation procedure for the driver varies depending on the operating system Inthe IR following driver installation under Windows XP is described as an example During installation please always follow the on screen instructions 4 2 Driver Installation e Connect the modem to the PC as described above and switch on the supply voltage After the PC has been started the modem is detected automatically and the driver can be installed Found New Hardware Wizard Welcome to the Found New Hardware Wizard Windows will search for cument and updated software by looking on your computer on the hardware installation CD or on the Windows Update Web site with your permission Read our privacy policy Can Windows connect to Windows Update to search for software Yes this time only Yes now and every time connect a device Click Next to continue e Select No not this time and click Next 102906_01_en PHOENIX CONTACT
43. o dial a number Enter the number that you wish to dial after the D command You can modify the D command with the following additional commands P 102906 01 en Pulse Dialing The P modifier generates the call using pulse dialing which is standard in Germany Enter the modifier after the command followed by the desired telephone number Tone Dialing The T modifier instructs the modem to use tone dialing Enter the modifier after the command followed by the desired telephone number Wait for a Dial Tone The W modifier instructs the modem to wait for a second dial tone Use this command in private branch exchanges to wait for a dial tone after calling an outside line Example ATDPOW555 1111 This command dials O for an outside line waits for a second dial tone and then dials the number 555 1111 Pause This modifier inserts a 2 second pause before dialing If for example your modem is located in a private branch exchange e g in offices where a number usually 0 must be dialed for an outside line insert a comma between the 0 and the actual telephone number you wish to dial Your modem dials 0 waits for two seconds and then dials the telephone number If a longer pause is required you can either insert another comma in the command line or change the value of the S8 register See page 6 13 Wait for Five Seconds of Silence This modifier instructs the modem to wait until no tone has been detected on the line for fi
44. o return to data mode and confirm by pressing ENTER Enter ATH to hang up and confirm by pressing ENTER Hook Hang Up HO The modem hangs up H1 The line is occupied by the modem only required for test purposes Identification 10 Display the ID number for your modem e g 56000 11 Display the ROM checksum for your modem e g 255 I2 Output an OK message 13 Display the fixed ID code 14 Display the variable ID code 15 Display the country code see GCI 16 Display the data pump version 17 Output an OK message Volume Control LO Low volume L1 Low volume L2 Medium volume L3 High volume 102906 01 en Sr Sr n 102906 01 en onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS AT Commands Speaker MO Speaker off M1 Speaker on during the connection phase M2 Speaker always on Data Mode Fall Forward Fall Backward 00 Return to data mode if you switched to command mode using the Escape string 01 Completely new adjustment with speed modification after returning to data mode 02 Quick adjustment without speed modification after returning to data mode O3 Adjustment without speed modification after returning to data mode 04 Adjustment by decreasing the speed Fall Backward after returning to data mode O5 Adjustment by increasing the speed Fall Forward after returning to data mode This function is useful if errors emerge e g due to modifying the telephone line attribute
45. oes not receive a carrier detect signal within the specified time If your modem detects the carrier detect signal within the specified time it outputs the message CONNECT and switches to data mode If no carrier detect signal is detected within this time tne modem sends back the message NO CARRIER hangs up and returns to command mode Pause Character Duration Register S8 informs your modem how long the pause for each comma in a dial command line should last in seconds The pause character is normally used in private branch exchanges or other special telephone networks where it is necessary to wait for an outside line Default 2 seconds You can select any value between 0 and 255 seconds We recommend that you insert several commas in your command line rather than modify this register PHOENIX CONTACT 6 13 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 S9 S10 S11 6 14 23 PHOENIX CONTACT Waiting Time for Detecting the Carrier Detect Signal Register 59 specifies how long the carrier detect signal from the dialed modem must be present so that your modem can detect it This function ensures that your modem does not incorrectly interpret other signals such as the engaged tone telephone ringing or voice paging as a carrier detect signal This register value is specified in units of one tenth of a second Default 600 ms Any value between 1 and 255
46. online components com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS DGD OGD OO GD Kenn OGD O OE INSPIRING INNOVATIONS INTERFACE User Manual UM EN PSI DATA BASIC MODEM RS232 Order No 2888699 Industrial Analog Modem THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERFACE User Manual Industrial Analog Modem 08 2006 Designation UM EN PSI DATA BASIC MODEM RS232 Revision 01 Order No 2888699 This user manual is valid for Designation Order No PSI DATA BASIC MODEM RS232 2313067 102906_01_en PHOENIX CONTACT onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 Please Observe the Following Notes In order to ensure the safe use of the product described we recommend that you read this manual carefully The following notes provide information on how to use this manual User Group of This Manual The use of products described in this manual is oriented exclusively to qualified electricians or persons instructed by them who are familiar with applicable standards and other regulations regarding electrical engineering and in particular the relevant safety concepts qualified application programmers and software engineers who are familiar with the safety concepts of automation technology and applicable standards Phoenix Contact accepts no liability for erroneous handling or damage to produc
47. ontact PS Basic Modem Click Finish to close the wizard e Click Finish to complete the installation The driver has now been installed and the modem is available to application programs e g the dial up network 102906 01 en PHOENIX CONTACT 2 7 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 2 8 PHOENIX CONTACT 102906 01 en THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Hardware Installation 3 Hardware Installation 102906 01 en A A 3 1 Structure Dimensions 114 5 22 5 100 102906A004 Figure 3 1 Dimensions in mm Only mount devices when the power supply is disconnected e Mount the modem on a 35 mm EN DIN rail see Figure 3 2 The DIN rail must be connected to PE to ensure safe operation 102906A002 Figure 3 2 Mounting PHOENIX CONTACT 3 1 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 3 2 Operating Elements PSI DATA BASIC MODEM RS232 Ord No 23 13 067 LINE 102906A005 Figure 3 3 Operating elements 3 2 1 Connection Terminal Blocks 1 24 V supply 10 V DC 30 V DC 2 OV supply 0 V 3 Not used 4 Not used 3 2 2 Connectors 5 Line RJ12 telecommunications connection 6 V 24 RS 232 data interface 9 pos D SUB 3 2 PHOENIX CONTACT 102906 01 en 102906 01 en onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Hardware
48. reate Quick Launch Toolbar Icon If so please click Yes fr Yes C Ho INNOVATION IN INTERFACE Cancel e For full installation select Yes for both options e Experienced users can select No so that no shortcuts are created on the desktop or in the Start menu Start Copying Files x Setup has enough information to start copying the program files If you Want to review or change any settings click Back IF you are satished with the settings click Next to begin copying files Curent Settings Target Directory CA Programmet PS MdODEM COKNF Program Manager Group P5l MODEM CONF INNOVATION IN INTERFACE E Cancel e Click Next to start copying the files This may take a few seconds depending on the system PHOENIX CONTACT 4 7 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 Finishing installation Setup Complete X Setup has finished installing P51 MODEM CONF on pour computer Press Finish to exit setup INNOVATION IN INTERFACE e Exit setup by clicking Finish 4 8 PHOENIX CONTACT 102906 01 en Starting the software 102906 01 en THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Software Installation 4 3 2 Operation After installation the following shortcut will appear on your desktop FSI MODEM CONF Double click on this icon to start the PSI MODEM CONF configuration software P PSI MODEM CON
49. s The Fall Forward Fall Backward options enable you to set the required transmission speed Pulse Dialing This command sets pulse dialing by default for your modem see D command Modem Messages Q0 Information from the modem about its status and display of confirmations on your screen Q1 Disable confirmations This may be necessary e g ifa PLC is connected to your modem and responses would interfere Read the Modem Register Your modem has 29 registers 0 through 28 which are used to set the operating parameters Sr can be used to read the values set in the registers Set Register Values Sr n can be used to modify the register values for your modem see Section S Registers on page 6 11 Tone Frequency Dialing Tone frequency dialing is stored by default PHOENIX CONTACT 6 5 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 V amp C 6 6 PHOENIX CONTACT Alpha or Numeric Responses Your modem displays responses on screen vo Display numeric confirmations This option can be used if your software package or PLC only supports numeric confirmations V1 Display alpha confirmations default Additional Confirmations The W command enables or disables the MNP V 42 CONNECT and CARRIER additional confirmations and determines whether the modem is specifying the DCE speed modem speed or the DTE speed computer speed WO Disable additional confirmations and
50. s for this register are between 0 and 255 in 10 minute intervals Default 0 min l e the inactive timer is disabled Reserved Transmit Level for Fax Mode This register controls the transmit level for permanent line operation The values for this register are between 0 and 15 in negative dBm intervals Default 10 dBm Transmit Level for Modem Mode This register controls the transmit level for permanent line operation The values for this register are between 0 and 15 in negative dBm intervals Default 10 dBm Reserved 102906 01 en THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS AT Commands 6 4 Modulation Commands The MS command can be used to set the transmission method see page 6 2 Table 6 1 Modulation commands MS V34 V 34 33600 31200 28800 26400 24000 21600 19200 16800 14400 12000 9600 7200 4800 or 2400 MS V90 V 90 56000 54667 53333 52000 50667 49333 48000 46667 45333 44000 42667 41333 40000 38667 37333 36000 34667 33333 32000 30667 29333 2800 MS V92 V 92 downstream 56000 54667 53333 52000 50667 49333 48000 46667 45333 44000 42667 41333 40000 38667 37333 36000 34667 33333 32000 30667 29333 2800 MS V92 V 92 upstream 48000 46667 45333 44000 42667 41333 40000 38667 37333 36000 34667 33333 32000 30667 29333 2800 102906 01 en PHOENIX CONTACT 6 17 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM R
51. s on all characters sent by the computer in command mode are sent back by the modem The characters can thus be displayed on screen on the computer When the partner carrier detect signal is detected the V 24 RS 232 interface activates the DCD signal Data Carrier Detect Alternatively this signal can also be permanently switched on The DSR signal Data Set Ready of the V 24 RS 232 interface can be permanently switched on or switched off in command mode Your modem can process the DTR signal Data Terminal Ready as follows The modem returns to command mode if there is no DTR signal at the V 24 RS 232 interface The modem hangs up and returns to command mode if there is no DTR signal at the V 24 RS 232 interface The modem hangs up is reset and returns to command mode if there is no DTR signal at the V 24 RS 232 interface The modem ignores the DTR signal This may be necessary when using a PLC as the V 24 RS 232 interface of a PLC is often unable to provide a DTR signal The data flow control of the V 24 RS 232 interface can be set for various operating modes For the Hardware setting the CTS and RTS signals are used for bidirectional data flow control For the Software setting the data flow control is bidirectional using XON and XOFF characters In XON XOFF Unidirect mode the XON character is sent to the computer DTE to start data transmission and the XOFF character is sent
52. sters on page 6 11 5 2 PHOENIX CONTACT 102906 01 en onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS AT Commands 6 AT Commands 102906 01 en Your modem stores its operating characteristics in a non volatile memory EEPROM You can overwrite these characteristics using commands and can thus modify the method of operation of the device The modem executes commands as long as it is in command mode Your modem is automatically in command mode until you dial a number and establish a connection You can enter commands for your modem using appropriate communication software e g HyperTerminal The device supports data transmission speeds of 300 1200 2400 4800 9600 19 200 38 400 57 600 and 115 200 bps Make sure that the baud rate setting for your COM port in your communication software corresponds to one of these speeds Modes The modem can be operated in two modes Command mode The modem can be configured and controlled via AT commands As soon as a connection is established the modem automatically switches to data mode Data mode In this mode the modem transmits data to the partner Command Structure All commands transmitted to the modem must start with AT and must be confirmed by pressing ENTER The commands can be entered in either upper or lowercase but not a mixture of the two Spaces may be inserted between the commands so that the command lines are easier to read AT delet
53. tact products can be found on the Internet at www phoenixcontact com Make sure you always use the latest documentation It can be downloaded at www download phoenixcontact com A conversion table is available on the Internet at www download phoenixcontact com general 7000 en 00 pdf PSI Hotline Should problems occur that cannot be solved with the help of this documentation please contact our hotline 49 0 52 35 3 19 890 EG 49 0 52 35 3 19 899 Ce interface service phoenixcontact com 102906 01 en onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Table of Contents 1 PSI DATA BASIC MODEM RS232 Industrial Moden 0 2022002202200200 sen nennen 1 1 1 1 Short DS SCT ID TON ua 1 1 1 2 PN 1 2 1 3 Ordenno D AlAs EE enone eens ee eo 1 3 1 4 Technical Data 1 3 2 Quick Startup of a Dial Up Line Connection 2 1 2 1 Hardware Installation 2 sine eek 2 1 2 1 1 Default Configuration 2 1 2 1 2 VIOUNING anne een einen 2 1 2 1 3 V 24 RS 232 Interface 2 2 2 1 4 Connecting the Telecommunications Cable 002024 en 2 3 2 1 5 Supply Voltage cece ccceee cece sgn u eeeeeasannenanannnnnnnnnnnnnn 2 3 2 2 Software Installation 2 4 2 2 1 System Requirements 6 cccdeececcccccesseecceeececcceseeeeceecseeesseseeessnseeess 2 4 2 2 2 Driver Installation 2 4 3 Hardware Installation
54. tes the status of the monitoring tone Energy Saving Mode Sleep Timer This register indicates the time in seconds after which the modem switches to energy saving mode As soon as an activity is detected on the telephone line or on the serial interface the modem exits energy saving mode Delay Time for Data Terminal Ready Status This register specifies how long your modem needs to detect a change in the DTR signal The values are between 0 and 255 in units of 0 01 seconds Default 0 05 s PHOENIX CONTACT 6 15 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 526 527 528 529 530 531 to 590 591 592 593 to 5210 6 16 PHOENIX CONTACT Delay Interval Between Request To Send RTS and Clear To Send CTS This register specifies how long your modem should wait when the RTS signal switches from off to on before a CTS signal is output The values for this register are between 0 and 2 55 s in 10 ms intervals Default 10 ms Modem Control Register Bit Mapped This register defines asynchronous synchronous operations pulse generators for synchronous pulses and the DCE rate Modem Control Register Bit Mapped This register controls the activation of automatic dialing the password protected call back function automatic baud rate detection and the DCE protocol options Reserved Inactive Timer This register controls the inactive timer IT The value
55. tion describes password protection using AT commands For information about password protection using the PSI MODEM CONF configuration software refer to page 4 16 5 1 Selecting a Password The password can contain up to seven characters from the ASCII character set 1 to 23 127 excluding question marks The password is not case sensitive If no password is stored the modem continues to request the stored telephone details The password and telephone number can be stored using the P x and amp Zn x commands see below Example AT amp F Load default setting AT P ASDFG1 Enter the password ASDFG1 AT amp Z0 012345 Enter the callback number AT S1 Activate password protection with callback ATS0 1 Enable automatic call acceptance P x command Store a password in the permanent memory The P x command stores the password x maximum of seven characters from the ASCII character set excluding question marks in the permanent memory on the modem No password is stored on the modem by default If no password is stored and the S1 or S2 command is activated the modem skips the password request stage P command Display stored password The P command displays the stored password Your modem has a built in security function which can be activated when your modem is in auto answer mode see page 6 12 5 2 Deactivating Password Protection The S0 command deactivates password protected callback see Password Protecte
56. ts from Phoenix Contact or third party products resulting from disregard of information contained in this manual Explanation of Symbols Used The attention symbol refers to an operating procedure which if not carefully followed could result in damage to hardware and software or personal injury The note symbol informs you of conditions that must strictly be observed to achieve error free operation It also gives you tips and advice on the efficient use of hardware and on software optimization to save you extra work The text symbol refers to detailed sources of information manuals data sheets literature etc on the subject matter product etc This text also provides helpful information for the 4 D orientation in the manual We Are Interested in Your Opinion We are constantly striving to improve the quality of our manuals Should you have any suggestions or recommendations for improvement of the contents and layout of our manuals please send us your comments PHOENIX CONTACT GmbH amp Co KG Documentation Services 32823 Blomberg Germany Phone 49 52 35 300 Fax 49 52 35 34 20 21 E mail tecdoc phoenixcontact com PHOENIX CONTACT 102906 01 en onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 General Terms and Conditions of Use for Technical Documentation Phoenix Contact GmbH amp Co KG reserves the right to alter correct and or improve the technical
57. tware you are installing for this hardware Phoenix Contact PSI Basic Modem ke pros with Windows XP Tell me i i vet Continuing your installation of this software may impair or destabilize the comect operation of your system either immediately or in the future Microsoft strongly recommends that you stop this installation now and contact the hardware vendor for software that has passed Windows Logo testing e Click on Continue Anyway Contrary to the message displayed this will in no way affect the operation of the software or your computer 102906 01 en PHOENIX CONTACT 2 5 online components com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 Insert Disk e Insert the PSI MODEM CONF CD in the corresponding drive and confirm with OK Files Needed e Select Browse e Click on acfva sys and confirm your selection with Open 2 6 PHOENIX CONTACT 102906 01 en onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Quick Startup of a Dial Up Line Connection Files Needed X C Some files on Modem Installation Disk are needed OK Insert Modem Installation Disk into the drive selected below and then click OK Copy files from DADriver BASIC Modem Winzk XP e Confirm with OK Found New Hardware Wizard Completing the Found New Hardware Wizard The wizard has finished installing the software for l Phoenix C
58. vals can be provided on request Features For universal use Password protected access callback function Wide supply voltage range of 10 V to 30 V DC Power saving sleep mode High quality three way isolation VCC V 24 RS 232 PTSN Slim design width of 22 5 mm Easy startup using plug and play and user friendly configuration software 3964R compatible PHOENIX CONTACT 1 1 PSI DATA BASIC MODEM RS232 1 2 PHOENIX CONTACT 1 2 Application THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS The PSI DATA BASIC MODEM RS232 modem is suitable for universal and international use as an analog dial up modem Figure 1 1 The following modem applications can be implemented Dial up operation Remote monitoring of systems and machines Remote control Remote system diagnostics Production data acquisition 102906A001 This device is approved for operation in the following public telephone networks Approvals for other countries are available on request Austria Belgium Canada Denmark Finland France Germany Great Britain Greece Ireland Italy Luxembourg Norway Portugal Spain Sweden Switzerland The Netherlands USA 102906 01 en 1 3 Modem Description THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 Industrial Modem Ordering Data Industrial analog modem for mounting on EN DIN rails Scope of supply Modem CD with configuration softwar
59. ve seconds before dialing the specified number Dial an Outside Line via a Ground Button Return to Command Mode If your modem is to call another modem and then return to command mode without disconnecting enter the modifier as the last character in your dial command line Redial The last dialed telephone number is redialed PHOENIX CONTACT 6 3 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PSI DATA BASIC MODEM RS232 DS n 6 4 PHOENIX CONTACT Dial One of the Stored Telephone Numbers The DS n command instructs the modem to dial one of four telephone numbers where n is a value between 0 and 3 Use the amp Z command to store telephone numbers see page 6 8 Example ATDS 1 The modem dials the telephone number in store number 1 Echo Your modem is set by default to display commands on the computer screen in command mode echo This feature can only be used if your computer is configured for full duplex mode Most systems operate in full duplex mode In this case you can enable the echo function with the E1 command If you are working in half duplex mode you must disable the echo function with the EO command Escape String The Escape string can be used to switch your modem from data mode to command mode without losing the connection with the partner When you enter the Escape string your modem outputs an OK message to inform you that it is in command mode Enter ATO t
60. wering Use the A command to manually answer a call The A command can also be used to convert voice communication into data communication Once you have completed the spoken part of the call the caller enters the ATD command and ENTER to enable data transmission The partner responds with the ATA command and ENTER Your modem does not execute any commands that appear after the A in the command line You must therefore enter all settings before the A command Repeat the Previous Command The A command instructs the modem to repeat the previous command line i e the last command that it stored in its memory You can use the A command to redial a number if the line was busy on the first attempt or it could not connect The A command does not have to be preceded by AT or confirmed by pressing ENTER You can use the A command to repeat the last command line as many times as you wish until the command is deleted from the modem memory by either resetting the modem or entering a new command line Set the CCITT or Bell Transmission Method The B command can be used to operate your modem in Bell and or CCITT mode This command is only relevant for transmission speeds from 300 to 1200 bps For all other speeds only CCITT modulation is used BO Use CCITT modulation B1 Use Bell modulation 102906 01 en D Dial onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS AT Commands The D command instructs your modem t

1 PSI-DATA/BASIC-MODEM/RS232 Industrial Modem

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