application example: extending communication distance with RS485 rs232 to rs232 / RS485 / rs422 indust rial isolated converter part no. ut503 ut503 is an industrial strength optically isolated rsr232 to rs422 / RS485 converter powered by an external power supply. with its standard din rail mount and optional screw terminals it is a great choice for indust rial and commercial applications and for general use where isolation against high voltage spikes and surges is critical. pin rs232 db9 1 2 txd 3 rxd 4 dtr 5 gnd 6 dsr 7 rts 8 cts 9 ri specifications model number ut503 indication led lights power, tx, rx baud rate 300 - 115200bps power external 9 - 30vdc current < 350 ma rs232 interface db9 RS485/422 interface screw termin al isolation 2.5kvrms/6 00vdc isolation, dedicated dc/dc module, 600w +/ - 15kv esd protection for each rs - 485/422 line standards eia/tia rs - 232/ 485/422 installation 35mm standard din rail / screws handshake / flow control automatic send data control cer tifications ce, fcc, rohs iso 9001 certified operating temp. - 40c to 85 c operating humidity 5% to 95% - no condensation warranty 5 - year limited warranty eccn 4a994.a schedule b 8471.80.1000 hts 8517.18.0050 to access technical s upport, 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 pin rs422 RS485 1 t/r+ a+ 2 t/r - a - 3 rxd+ 4 rxd - 5 6 7 8 vcc 9 - 30vdc vcc 9 - 30vdc 9 gnd gnd
|
