USER MANUAL - jb connexions
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1. or vice versa Incorporating advanced microprocessor technology they are able to automatically sense and select parallel and serial modes as well as DCE DTE modes Requiring no AC power the Model 2026 and 2027 support serial data rates to 38 4 Kbps For easy configuration the Model 2026 and Model 2027 feature a convenient set of external configuration switches These accessible configuration switches allow the user to control baud rate parity word length and flow control An easy to read LED indicator displays status and operating condition Housed in an ultra miniature ABS plastic case the Model 2026 comes equipped with a DB 25 female or male connector on the serial side and a Centronics 36 pin male connector on the parallel side The Model 2027 is housed in the same convenient case and comes equipped with a DB 25 female connector on the serial side and male or female connector on the parallel side 3 0 CONFIGURATION The Model 2026 and 2027 are simple to install and designed for excellent reliability The following instructions will help you set up and install your converter properly If you have any questions please call Patton Technical Support at 301 975 1007 3 4 CONFIGURATION SWITCHES The Model 2026 and 2027 each use a set of eight external DIP Switches see Figure 1 that allow configuration to a wide range of applications Because all eight switches are in one externally accessible DIP switch package there is no need to2. 2027 INTERFACE CONNECTIONS PATTON MODEL 2026 2027 SPECIFICATIONS 36 PIN CENTRONICS PARALLEL PORT CONNECTIONS Interface Asynchronous RS 232C compatible Description Direction Connectors Model 2026 Serial to Parallel Parallel to Serial Serial DB 25 male or female Output Parallel Centronics 36 pin male Model 2027 Serial DB 25 female Parallel DB 25 male or female Data Rates 0 38 400 Kbps Data Bit 5 Data Bit 6 LED LED displays status and operating condition 10 S Output Power Supply Uses power from RS 232 interface 9Vdc HN Output maximum typical current 20mA Typical 12 Paper End to ground through resistor maximum power consumption 100mW 13 14 OO 5V 20mA its its 16 Data Format Bus hes bits 1 or 2 stop bits even odd 17 Temperature Range 0 60 C 32 140 F Altitude 0 10 000 feet a Ground Humidity 5 to 95 non condensing 24 Dimensions 3 37 x 1 26 x 0 76 Model 2026 ES 3 15 x 1 26 x 76 Model 2027 Note All other pins are unconnected Weight 2 oz 56 8 grams DB 25 PORT CONNECTIONS FG FrameGround 3 A4 3 TD TransmitData Input amp PowerSoure Output RD Receive Data Output Input amp Power Source Input amp Power Source Po 7 Signal Connected to DTE Connected to DCE Signal Ground FG TD ee Carrier Detect Output Input amp Power Source External Power Source Input for Power Input for Power 20 D
3. DTE RD 4 TD DIR Parallel to Serial DCE TD RD CTS DSR Mate October 26 1998 Sheet 1 12 11 APPENDIX D PATTON MODEL 2027 BLOCK DIAGRAM TOOK PULLUP NETWORK 6 DER SERIAL 4 D 2 INTERFACE REM 8 ARALLEL ER zo DCE DTE 4 DIR DATA BITS DB 26 T E ARE HA ND DATA BIT RD A DATA BIT 6 Hi amp DATA BITS GN DATA BIT SERIAL SE EES 19 ACKNOWLEDGE BUSY y 12 GN PROCESSOR 1 EAFEREND is Sogsme ERROR GE GROUN STATUS LED RESET poH i 2 ES RD DIPSWITCH Tp 2 REGULATOR WITH SETTINGS FOR DIR EO POWER RESET MONITOR 38V RATE LENGTH PARITY 6 ER SUPPLY REH crs 5 v AN 2 PARALLEL INTERFACE CONNECTOR PATTON ELECTRONICS Title MODEL 2027 PARALLEL SERIAL CONVERTER Size Document Number REV A 102021BA A Date October 26 1992 Sheet 1 1 Copyright Patton Electronics Company All Rights Reserved 13
4. Data Parity Stop Bits Off 7B EP 1S ON ON ON SW6 Data Rate Off 7B OP 1S OFF ON ON SW7 Data Rate Off 9600 bps 7B NP 2S ON OFF ON 7B EP 28 OFF OFF ON W Data Rate Off i 7B OP 2S ON ON OFF 8B EP 1S OFF ON OFF 3 2 DETAILED SWITCH SETTINGS 8B OP 18 ON OFF OFF 8B NP 1S OFF OFF OFF This section provides detailed information about the function of each DIP switch and lists all possible settings Switches 6 through 8 Frequency and Data Rate Switch 1 Hardware Software Control Switches 6 through 8 determine the frequency and data rate The following chart shows the settings that may be used The setting for Switch 1 determines whether these interface converters will control either hardware or software flow control Model 2027 Data Rate SW6 SW7 SW8 Flow Control SW1 300 OFF OFF ON Hardware OFF 600 ON OFF ON Software ON 1200 ON ON OFF 2400 OFF ON ON i 4800 ON ON ON Switch 2 Enable Disable LED Indicator 9600 OFF OFF OFF 19200 ON OFF OFF 38400 OFF ON OFF The setting for Switch 2 determines whether the LED indicator is enabled or disabled LED sw2 Enabled ON Disabled OFF 4 0 INSTALLATION The Patton Model 2026 and 2027 are very simple to install Once you have configured the DIP switches just plug your converter in to a standard cable and you re ready to go Figure 3 illustrates the proper connections
5. Dear Valued Customer Thank you for purchasing Patton Electronics products We do appreciate your business I trust that you find this user manual helpful We manufacture one of the widest selections of data communications products in the world including CSU DSU s network termination units powered and self powered short range modems fiber optic modems interface converters baluns electronic data switches data line surge protectors multiplexers transceivers hubs print servers and much more We produce these products at our Gaithersburg MD USA facility and can custom manufacture products for your unique needs We would like to hear from you Please contact us in any of the following ways to tell us how you like this product and how we can meet your product needs today and in the future Web http www patton com Sales E mail sales patton com Support E mail support patton com Phone Sales 301 975 1000 Phone Support 301 975 1007 Fax 301 869 9293 Mail Patton Electronics Company 7622 Rickenbacker Drive Gaithersburg MD 20879 USA We are committed to a quality product at a quality price Patton Electronics is BABT and ISO 9001 certified We meet and exceed the highest standards in the industry CE UL etc It is our business to serve you If you are not satisfied with any aspect of this product or the service provided from Patton Electronics or its distributors please let us know Thank you Burt
6. and Model 2027 generate and use radio frequency energy and if not installed and used properly that is in strict accordance with the manufacturer s instructions may cause interference to radio and television reception They have been tested and found to comply with the limits for Class A computing devices in accordance with the specifications in Subpart J of Part 15 of FCC rules which are designed to provide reasonable protection from such interference in a commercial installation However there is no guarantee that interference will not occur in a particular installation If they do cause interference to radio or television reception which can be determined by disconnecting the RS 232 interface the user is encouraged to try to correct the interference by one or more of the following measures moving the computing equipment away from the receiver re orienting the receiving antenna and or plugging the receiving equipment into a different AC outlet such that the computing equipment and receiver are on different branches 1 2 CE NOTICE The CE symbol on your Patton Electronics equipment indicates that it is in compliance with the Electromagnetic Compatibility EMC directive and the Low Voltage Directive LVD of the Union European EU A Certificate of Compliance is available by contacting Technical Support 1 3 SERVICE All warranty and non warranty repairs must be returned freight prepaid and insured to Patton Electronics All return
7. ata Terminal Ready Input amp Power Source Output Note All other pins are unconnected 9 10 APPENDIX C PATTON MODEL 2026 BLOCK DIAGRAM APPENDIX B continued SIGNAL DIRECTIONS 100K PULLUP NETWORK 6 2 DSR d DATA SITI SERIAL QUE I 2 A R A 2 INTERFACE HIS 8 LLEL 4 Bata EITS a 20 DCE DTE amp a nuces DS 5 IDATA BIT 4 connector S a DETECTOR AND 7 RATA BITS 153 2 DATABITT GNI DATA BITS SERIAL x STROSS 10 ACKNOWLEDGE BUSY ig ONTROL 13 PROCESSOR ZS 16 8038 6 STATUS LED RESET mo sis ER DIPSWITCH m SETTINGS FOR zapen 22 POWER RATE LENGTH PARITY o SE E SUPPLY RTS GIs E emm 8 PATTON ELECTRONICS Title PARALLEL INTERFACE CENTRONICS CONNECTOR MODEL 2026 PARALLEL SERIAL CONVERTER Size A Document Number 102081BA REV Flow Ctrl Signal DTR CTS DSR Ctrl Signal XON XOFF o 2 c z o 2 D I s o Kn z LL o I D o Ko s pe KI 2 Serial Data Serial Port Connected Function Serial to Parallel Serial to Paralel DEE RD 3 1TD DIR Converter Parallel to Serial
8. for the Model 2026 and 2027 If you have special ordered a non standard connector your connections may be different Model 2026 or 2027 d Your cable r r4 Printer Figure 3 Installing the Model 2026 and 2027 5 0 OPERATION Once your interface converter is properly configured and installed it should operate transparently as if it were a standard cable connection Operating power is derived from the RS 232 data and control signals there is no ON OFF switch 5 1 LED STATUS MONITORS The Model 2026 and the Model 2027 feature easy to read status LEDs that glow red to indicate the condition of the transmission line Figure 1 shows the location of these LEDs The following chart describes the LED s various functions LED Codes ee e ee e Computer is sending data e e e Serial device is connected computer is not sending data ee ee Both serial and parallel devices are connected computer not sending data e e e e Printer not ready data held in buffer eeee eoeooeo0 Computer ignoring flow control data lost The red LED indicators blink to show data activity However since there is only one indicator on each Model it uses different LED codes to demonstrate various messages The following chart describes these codes Key e Blink Short pause Long pause APPENDIX A APPENDIX B PATTON MODEL 2026
9. on A Patton Executive Vice President P S Please tell us where you purchased this product An ISO 9001 Certified Company USER MANUAL MODEL 2026 and 2027 Parallel to Serial Serial to Parallel Interface Converters DA PATTON Ba Flectronics To Part 407M2026 D SALES OFFICE Doc 102031UD Revised zeng 8901 975 1000 TECHNICAL SUPPORT 301 975 1007 http www patton com 1 0 WARRANTY INFORMATION Patton Electronics warrants all Model 2026 and Model 2027 components to be free from defects and will at our option repair or replace the products should they fail within one year from the first date of shipment This warranty is limited to defects in workmanship or materials and does not cover customer damage abuse or unauthorized modification If these products fail or do not perform as warranted your sole recourse shall be repair or replacement as described above Under no condition shall Patton Electronics be liable for any damages incurred by the use of these products These damages include but are not limited to the following lost profits lost savings and incidental or consequential damages arising from the use of or inability to use this product Patton Electronics specifically disclaims all other warranties expressed or implied and the installation or use of this product shall be deemed an acceptance of these terms by the user 1 1 RADIO AND TV INTERFERENCE The Model 2026
10. open the case for configuration The configuration switches allow you to select data rates parity word length and flow control selection The following section describes all switch locations positions and functions eii e mu LL Oonfiguration oo Switches bk C a Figure 1 The location of the configuration switches the Model 2026 left and the Model 2027 right The Model 2026 and Model 2027 use a miniature configuration Switch package To configure your unit use a small screwdriver and gently push each switch to its proper setting The ON and OFF positions are shown in Figure 2 Default settings for the DIP switches are shown in the table on the following page Detailed settings follow the table 45678 123 o I Oo D FF Figure 2 The miniature configuration switch package 4 DIP SWITCH SUMMARY TABLE Switch 3 through 5 Data Parity and Stop Bit Position Function Factory Default Hardware Switches 3 through 5 are used to specify the data parity and stop SWI Flow Gone oir bits The following table shows the settings that may be used swe LED Indicator On Enabled SW3 Data Parity Stop Bits Off Sto p SW4 Data Parity Stop Bits of 8B NP 1S Data Parity Bit SW3 SW4 SW5 SW5
11. s must have a Return Materials Authorization number on the outside of the shipping container This number may be obtained from Patton Electronics Technical Support 301 975 1007 http www patton com or support patton com NOTE Packages received without an RMA number will not be accepted Patton Electronics technical staff is also available to answer any questions that might arise concerning the installation or use of your Model 2026 or Model 2027 Technical Support hours 8AM to 5PM EST Monday through Friday 2 0 GENERAL INFORMATION Thank you for your purchase of this Patton Electronics product This product has been thoroughly inspected and tested and is warranted for One Year parts and labor If any questions or problems arise during installation or use of this product please do not hesitate to contact Patton Electronics Technical Support at 301 975 1007 2 1 FEATURES Converts parallel data to serial data or vice versa Automatically selects parallel to serial or serial to parallel operation Automatically selects DCE DTE modes Serial data rates to 38 400 bps No AC power required Supports both software and hardware flow control A five state LED monitors status and diagnostics External configuration switches Ultra miniature size Made in the USA 2 2 DESCRIPTION The Patton Model 2026 and Model 2027 Parallel to Serial Converters automatically convert RS 232 serial data to parallel data format
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