RS232 to RS422/485 Smart + Adapter with DCE mode

INTERFACE CONVERTER RS232 to RS485/RS422 485-SMART+
1.Baud rate up to 128K,1000 meters
2.Auto Data Direction Control circuit inside (ADDC inside)
3.Multi-drop up to 32/256
4.Signal power COM port s RTS or DTR signal
5.DCE device(same as MODEM)
6.Surge protection
7.TD/RD/TX ENABLE indicators & power indicators
Applications: System integration, Factory automation, PLC contrcontrol system, POS system, PC COM. ports long distance communication, point to point, multi-drops 2 or 4 wires with RS-232 interface.