Address:   V Zavetri 6/1478
170 00 Prague 7
Czech Republic
Phone:   +420 212 248 670
+420 736 535 095
Česky English 
 

MCom485b – Galvanically separated RS232/RS485 converter

MCom485b – Galvanically separated RS232/RS485 converter
  • galvanically separated
  • wide range of power supply voltage 8–35 VDC
  • baudrate up to 115200 bps selectable by jumpers in four steps
  • 2wire/4wire
  • receive/transmit indication
  • replaces MCom485


Description

MCom485b is galvanically separated converter of RS232 and RS485 communication lines.

RS485 can work in half/full duplex mode. RS485 transmitter is enabled by monostable circuit according to selected communication speed.

Technical parameters

  • Power supply voltage: 8–35 VDC
  • Power consumption: 70 mA @12V, 30 mA @30 V
  • Operating temperature: 0–70 °C
  • Electrical strength of isolated parts: 500 V
  • RS232 interface
    • Connector: connector 5.00 mm
    • Signals: TxD, RxD
    • Length of communication line: max. 10 m
  • RS485 interface
    • Connector: connector 5.00
    • Signals: Tx+,Tx–, Rx+, Rx–
    • Baudrate: selectable by jumpers
      • 1200/2400 bps
      • 4800/9600 bps
      • 19200/38400 bps
      • 56700/115200 bps
    • Number of nodes: max. 32
    • Length of communication line: max. 1.2 km

Documentation

Updated:
5/4/2016