extending communication distance with rs422 master/slave multi - drop configuration with rs422 rs232 to rs422 converter part no. XS202 this bi - directional rs232 to rs422 conv erter is port - powered with an optional external power supply terminal. an internal amplifier supplies power from the rs232 port without initializing the rs232 interface. if the rs232 port is not capable of supplying sufficient power, the external power sup ply can easily be connected. it supports 4 - wire rs422 communications of up to 300 - 115200bps in full - duplex. a simple and reliable solution for most general and industrial communication needs. db9 female db9 male rs422 pin no. db9 male 1 tx + 2 tx - 3 rx+ 4 rx - 5 gnd 6 5 vdc 7 8 9 db9 female rs232 1 dcd 2 rxd 3 t xd 4 dtr 5 gnd 6 dsr 7 rts 8 cts 9 ri specifications model number XS202 baud rate 300 - 115200bps power port - powered from rs232 (rts, dtr, txd) optional external power: 5 vdc current consumption < 10ma interface rs232 db9 female connector interface rs422 db9 male connector and terminal board working mode 4 - wire rs422 asynchronous, full - duplex differential standards eia/tia rs - 232c / rs422 transmission distance rs232: typical: 15 ft (5m) rs422: typical: 4000 ft. (1200m) static and protection 1500w, 600w/ms handshake / flow control automatic certifications ce, fcc, rohs iso 9001 certified operating temp. - 40f to 180f ( - 25c to 70 c) operating humidity 5% to 95% - no condensation dimensions 2.47? x 1.33? x 0.70? (62.8 mm x 33.8 mm x 17.8 mm) warranty 5 - year limited warranty eccn 4a994.a schedule b 8471.80.1000 hts 8517.18.0050 to access technical support, please visit the u.s. converters website at: www.usconverters.com here you will find: - latest drivers and updates for download - technical tips - documentation - configuration support - and much more? feel free to contact our technical support team at mail@usconverters.com with any issues. copyrights ? u.s. converters notice: the remote rs232 end needs to be connected to a standard rs232 port. a loop - back test will not work in this extension setup.
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