Wireless Radio Modem Manual
Contents
1. A b 9 j lt gt CO 10mm a 56mm z z M ST 2 Screw M3 H 32mm 5 2mm gt LT 49mm 7Oomm_ Wireless Radio Modem User s Manual Rev B1 2 PO 2 Configuration 2 1 Full duplex and Half duplex Full duplex is to transimit and receive data at the same time and half duplex is to transimit and receive data at seperate time While using full duplex mode only peer to peer operation is available For work in multi point operation half duplex is the only choice While working in full duplex mode one of the two com munication modules is set as master and the other is set as slave And both modules have same baudrate frequency and channel select While working in half duplex mode the all modules have the same configuration The baudrate and frequency select need all the same and all modules select slave mode The channel se lect is invalid for half duplex mode In half duplex mode only one module may transimit at the same time If more than one mod ule transimit data at the same time the received data is not correct Rev B1 2 Wireless Radio Modem User s Manual 17 2 2 Synchronous and Asynchronous In synchronous mode is that the serial data need to specificed format 1 start bit 8 data bits no parity bit and 1 stop bit The data is readed in fixed data format and transimt The re ceiver receiv2. 2222222222222 15 1 6 4 Pannel Mounting s sss sese sese eee aaa aaa aaa aaa 16 z CONMISUTAUON sich 17 2 1 Full duplex and Half duplex 17 2 2 Synchronous and Asynchronous 18 2 3 Configuration Select see 19 24 Operation MOJE bobo AA 20 2 Wireless Radio Modem User s Manual Rev B1 2 2 5 Operation Mode 2 sss 21 gt OPOLA Mode Frera 22 SAP PCI OM O lol 23 3 1 Peer to Peer Communication 23 3 2 Asynchronous Connection 24 3 3 Multiple PCs Communication 25 3 4 Connect I 7000 Modules 20 3 5 Communication Bridge 11111111111 27 3 6 Network Communication 111122222222 28 Rev B1 2 Wireless Radio Modem User s Manual 3 I Introduction The SST 900 and SST 2400 are radio modems that can be used in multiple access networking The transmission method includes peer to peer multi point structure for wireless data communication Based on direct sequence spread spectrum and RF technology operating in ISM bands 902 928Mhz for SST 900 and 2426 2458MHz for SST 2400 1 1 Block Diagram SST 900 SST 2400 SST GFSK Ix a RS 232 Transceiver RF Module RX Interface D B RS 485 D Interface Embedded Contraller Vs GND 4 Wireless Radio Modem User s Manual Rev B1 2 1 2 Specifications 1 2 1 SST 900EXT Wireless Radio Modem RF Communication Transceiver Freque
3. Operation Mode 1 Operation Mode 1 Full duplex Full duplex Synchronous Synchronous Master Slave Baudrate 19200bps max Baudrate 19200bps max Note Connect I 7000 mod ules with SST 900 2400 modules Both SST 900 2400 modules need have same baudrate configuration chan nel configuration and fre quency configuration 26 Wireless Radio Modem User s Manual Rev B1 2 3 5 Communication Bridge SST Module b if a Z SST Module T 7000 Series SST 900 2400 Configuration SST 900 2400 Configuration Interface RS 232 Interface RS 232 Operation Mode 1 Operation Mode 1 Full duplex Full duplex Synchronous Synchronous Master Slave Baudrate 19200bps max Baudrate 19200bps max Note The I 7188 is an embed ded controller with 4 serial communication ports For dif ferent communication proto cols between host PC and device the I 1788 may work as a communication bridge or protocol converter Rev B1 2 Wireless Radio Modem User s Manual 27 3 6 Network Communication l 7188 Controller 0 m R5 455 BUS SST Module SST 900 2400 Configuration Interface RS 232 or RS 485 Operation Mode 2 Half duplex Note Builde wireless network Synchronous via SST 900 2400 and I 7188 Slave The network is master slave Baudrate 57600bps max structure and only one master may exist at the smae time 28 Wireless Radio Modem User s Manual Rev B1 2
4. 4 Full duplex 1 Channel 3 5 Slave 6 Synchronous 7 Interface RS 232 1 Channel Select Channel0 B88 Channel AeA Channel Boo Channel3 292 Channel4 292 Channel5 229 Channel6 388 Channel7 2 Frequency Select 909 824 2426 112MHz BES 911 872 2430 720MHz ASB 913 920 2435 328MHz AgS 915 968 2439 936MHz SRB 918 016 2444 544MHz SRS 920 064 2449 152MHz 93H 922 112 2453 760MHz 288 924 160 2458 368MHz 3 Baudrate Select REE 600bps SEE 1200bps BSB 2400bps 508 4800bps 292 9600bps SBS 19200bps B38 38400bps 590 5 7600bps kara Full duplex Half duplex SST 900 2400 8 RS 485 10 Wireless Radio Modem User s Manual Rev B1 2 1 5 Wire Connection Wire Connection for PC s RS 232 and SST 900 2400 1 The jumper 7 position in B GND lt Pn 2 n a power input RS 232 side R Vs G D Y D 2 Connect SST 900 2400 s GND GND to CA 0910 s GND TX TX to TX and RX toRX RX ZARA 3 Connect CA 0910 s DB 9 PSR SiE female connector to PC s RS 232 DB 9 male D No Connection for other pins connector Wire Connection for I 7000 and SST 900 2400 via RS 485 1 The jumper 7 position in genp GU ranne GD 16 O n Y D H N UT 2 D of SST 900 2400 to D GND of RS 485 bus TX 3 D of SST 900 2400 to D RX of RS 485 bus DSR U No Connection for other pins Rev B1 2 Wireless Radio Modem User s Manual 11 Connect SST 900EXT with
5. GND and RS 485 D D jumper select Baudrate 600bps to 57600bps jumper select Environment Pd Operating Temperature 0 C to 50 C Storage Temperature 30 C to 70 C a SR Power Supply S be z4 Input 10 to 30VDC unregulated Consumption 1 5W 6 Wireless Radio Modem User s Manual Rev B1 2 1 2 3 SST 900A External 900 MHz Antenna External antenna for SST 900EXT Maximum Distance 1000M Weight 1000g Antenna Gain 5dB Cable RG58C U 4M 1 2 4 SST 2400A 3 External 2 4GHz Antenna External antenna for SST 2400 Maximum Distance 1000M Weight 150g Antenna Gain 3dB Cable RGS8A U 1M Rev B1 2 Wireless Radio Modem User s Manual 1 2 5 SST 2400A 12 External 2 4GHz Antenna External antenna for SST 2400 Maximum Distance 5000M Weight 850g Antenna Gain 12dB Cable RGS8A U IM 1 2 6 SST 2400A 13 External 2 4GHz Antenna External antenna for SST 2400 Maximum Distance 5000M Weight g Antenna Gain dB Cable RGS8A U 1M 3 Wireless Radio Modem User s Manual Rev B1 2 1 3 Pin Assignment DSR Reserved signal of diagnostic RX Receive of RS 232 TX Transimit of RS 232 GND Ground of RS 232 Y D Data of RS 485 G D Data of RS 485 R Vs 10 to 30V DC power supply input B GND Ground of power supply input Rev B1 2 Wireless Radio Modem User s Manual 1 4 Jumper Setting Factory default jumper setting 2 Frequency 915 968 2439 936MHz 3 Baudrate 9600bps
6. SST 900A Connect SST 2400EXT with SST 2400A 3 Lol Lite Gia ad 5 fm pra Beit EEE Wireless Radio Modem User s Manual Rev B1 2 La Connect SST 2400EXT with SST 2400A 12 Connect SST 2400EXT with SST 2400A 13 Rev B1 2 Wireless Radio Modem User s Manual 13 1 6 Dimension 1 6 1 SST 900EXT and SST 2400EXT Front View Side View C 2 Screw M3 102mm y Y 52 10mm lt 15mm N mm 1 8mm lt gt 25mm 72mm a gt Rear View Top View 72mm gt 2 Smm Te f Bottom View 14 Wireless Radio Modem User s Manual Rev B1 2 Antenna of Antenna of SST 2400EXT SST 900EXT I 5mm IS Omm 9 Omm 9 Omm 7 5mm 7 5mm 1 6 2 DIN RAIL Mounting gt va es te A iy Ly Rev B1 2 Wireless Radio Modem User s Manual 15 1 6 4 Pannel Mounting
7. Wireless Radio Modem User s Manual Warranty All products manufactured by ICP DAS are warranted against defective materials for a period of one year from the date of delivery to the original purchaser Warning ICP DAS assume no liability for damages consequent to the use of this product ICP DAS reserves the right to change this manual at any time without notice The information furnished by ICP DAS is believed to be accurate and reliable However no re sponsibility is assumed by ICP DAS for its use nor for any in fringements of patents or other rights of third parties resulting from its use Copyright Copyright 1999 by ICP DAS All rights are reserved Trademark The names used for identification only maybe registered trademarks of their respective companies Date 2001 11 Rev B1 2 Wireless Radio Modem User s Manuals Table of Contents Le TYT S xs TS p a TN Sas Gia Ga 4 Ie TTT et 4 152255 PECITIC AL ONS wwa dada A A LE 5 1 2 1 SST 900EXT Wireless Radio Modem 5 1 2 2 SST 2400EXT Wireless Radio Modem 6 1 2 3 SST 900A External 9000 MHz Antenna 7 1 2 4 SST 2400A 3 External 2 4GHz Antenna 7 1 2 5 SST 2400A 12 External 2 4GHz Antenna 8 1 2 6 SST 2400A 13 External 2 4GHz Antenna 8 l3 PIN Assignment aaa nawa WE 9 l4 J mper Seting ee GA 10 LS Wite ONNCCUION nirea a 11 TO DiUMCNSION tdi EG 14 1 6 1 SST 900EXT and SST 2400EXT 14 1 6 2 DIN RAIL Mounting
8. e the data and output the data in fixed data format In asynchronous mode the data is sampled and then transimit And the receiver received data and regenerate the data by the sampled data For the limitation of sampling rate of 32KHz the data rate is limited to 14 4Kbps in order to prevent the distor tion of the output data While using asynchronous mode only RS 232 interface may work 18 Wireless Radio Modem User s Manual Rev B1 2 2 3 Configuration Select There are 3 different configuration of SST 900 and SST 2400 modules Operation Mode 1 Full duplex Synchronous Peer to peer communication One master configuration and one slave configuration Max baudrate 19200bps Fixed data format 1 bit start 8 bit data no parity 1 bit stop Operation Mode 2 Half duplex Synchronous Multiple nodescommunication All slave configuration Max baudrate 57600bps Fixed data format 1 bit start 8 bit data no parity 1 bit stop Delay between transimit and receive Channel select is disabled Operation Mode 3 Full duplex Asynchronous Peer to peer One master configuration and one slave configuration Max baudrate 14400bps Variable data format RS 232 interface only Rev B1 2 Wireless Radio Modem User s Manual 19 2 4 Operation Mode 1 Operation mode is full duplex synchronous fixed data format communication configuration The mode is the most com mon mode for peer to peer communication This mode may en code the
9. input data streams and transimit to the other SST modules And the other modules may decode the data streams and put into serial communication line This may decrease the communication error rate and increase the communication stability Jumper Seeting Refer Sec 1 4 for detail 1 Select one channel 2 Select one frequency 3 Select one baudrate max 19200 bps 4 Full duplex 5 Select master or slave 6 Synchronous 7 RS 232 or RS 485 Benefits 1 Most stable communication 2 Full duplex communication Limitation 1 Fixed data format 2 Peer to peer only 3 Baudrates up to 19200 bps 20 Wireless Radio Modem User s Manual Rev B1 2 2 5 Operation Mode 2 Operation mode 2 is half duplex synchronous fixed data format communication configuration This mode may operate for communication with two or more SST modules While operation in this mode all SST modules are virtually connect together with an invisible line All communication data broadcast to every SST module The mode is suitable to build a wireless communication network with max baudrate 57600bps For the fewer error correc tion mechanism the mode may have more communication error than operation mode I Jumper Seeting Refer Sec 1 4 for detail 1 Channel select is useless 2 Select one frequency 3 Select one baudrate 4 Half duplex 5 Slave 6 Synchronous 7 RS 232 or RS 485 Benefits 1 Multiple nodes comm
10. ncy Band 909 to 924 MHz for SST 900 Channel Spacing 2 048 MHz 8 channels jumper select Output Power 20 2 dBm Modulation GMSK Time Division Duplexing Transimition Range Max 300M SST Transceiver Direct Sequency Spread Spectrum Non Overlapping Channels 8 channels jumper select only for full duplex operation Full duplex or Half duplex jumper select Synchronization or Asynchronization jumper select Serial Communication Interface RS 232 TxD RxD GND and RS 485 D D jumper select Baudrate 600bps to 57600bps jumper select Environment Operating Temperature 0 C to 50 C Storage Temperature 30 C to 70 C Power Supply Input 10 to 30VDC unregulated Consumption 1 5W m m m a a a a a Rev B1 2 Wireless Radio Modem User s Manual 5 1 2 2 SST 2400EXT Wireless Radio Modem RF Communication Transceiver Frequency Band 2426 to 2458 MHz Channel Spacing 2 048 MHz 8 channels jumper select Output Power 20 2 dBm Modulation GMSK Time Division Duplexing Transimition Range Max 300M with bundled antenna Max 1000M with SST 2400A 3 antenna Max 5000M with SST 2400A 12 antenna Max 5000M with SST 2400A 13 antenna SST Transceiver Direct Sequency Spread Spectrum Non Overlapping Channels 8 channels jumper select only for full duplex operation Full duplex or Half duplex jumper select Synchronization or Asynchronization jumper select Serial Communication Interface RS 232 TxD RxD
11. nual in i p mo re lt j R5 232 _ a O SST Module SST 900 2400 Configuration Interface RS 232 Operation Mode 1 Full duplex Synchronous Slave Baudrate 19200bps max 23 3 2 Asynchronous Connection R5 232 mi eo SST Module SST 900 2400 Configuration SST 900 2400 Configuration Interface RS 232 Interface RS 232 Operation Mode 3 Operation Mode 3 Full duplex Full duplex Asynchronous Asynchronous Master Slave Baudrate 9600bps max Baudrate 9600bps max Note Asynchronous commu nication application for data format is not 1 8 1 mode Both SST 900 2400 modules need have same baudrate configuration channel con figuration and frequency configuration 24 Wireless Radio Modem User s Manual Rev B1 2 3 3 Multiple PCs Communication l i PC L rs 232 5 gt SST Module SST 900 2400 Configuration Interface RS 232 Operation Mode 2 Half duplex Synchronous Slave Baudrate 57600bps max Note Multiple PCs communi cation application All SST 900 2400 modules need have same baudrate configuration and frequency configuration Rev B1 2 Wireless Radio Modem User s Manual 25 3 4 Connect I 7000 Modules PR sa c vV P eren N PC nan Goo oe oe RS 232 f lea len les i L E SST Module SST Module RS 485 BUS SST 900 2400 Configuration SST 900 2400 Configuration Interface RS 232 Interface RS 485
12. unication 2 Baudrates up to 57600 bps Limitation 1 Fixed data format 2 Half duplex only Rev B1 2 Wireless Radio Modem User s Manual 21 2 6 Operation Mode 3 Operation mode 3 is full duplex asynchronous commu nication configuration This mode is work by the way of sample and rebuild The SST module samples the serial input RX of RS 232 and transimit to the other SST module and receive from RF to rebuild the serial output TX of RS 232 For the limitation of sampling rate the data waveform may be distorition for higher data rate Jumper Seeting Refer Sec 1 4 for detail 1 Channel select is useless 2 Select one frequency 3 Baudrate select is useless 4 Full duplex 5 Select master or slave 6 Asynchronous 7 RS 232 Benefits 1 Full duplex communication 2 Variable data formats Limitation 1 Peer to peer only 2 Baudrates up to 14400 bps 3 RS 232 interface only 22 Wireless Radio Modem User s Manual Rev B1 2 3 Application 3 1 Peer to Peer Communication p ad _RS 232 h Zoe U SST Module SST 900 2400 Configuration Interface RS 232 Operation Mode 1 Full duplex Synchronous Master Baudrate 19200bps max Note Basic full duplex com munication application for data format is 1 8 1 mode Both SST 900 2400 modules need have same baudrate configuration channel con figuration and frequency configuration Rev B1 2 Wireless Radio Modem User s Ma
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