I-7590 RS-232/RS-422 RS-485 to M-Bus Converter


Key Features

  • Serial Baud and M-Bus Baud can be configured separately
  • Provides 10 kinds of Baud for default, 6 kinds of Baud for user-defined
  • Baud rate: Adjustable by rotary switch from 300 to 115200 bps
  • Supports up to 100 M-Bus slaves
  • M-Bus over current protection
  • Short-circuit protection on the M-Bus
  • Allows updating firmware by the RS-232 port
  • Provides PWR, MTX and MRX 3 LED indicators


M-Bus (“Meter-Bus”) is a standard for remote reading of meters. It is usable for most types of consumption meters as well as for various sensors and actuators. The ICP DAS I-7590 is specially designed for M-Bus slave device. It is a serial bus to M-Bus converter that offers RS-232, RS-422 and RS-485 three kinds of communication way. The ICP DAS I-7590 has two rotary switches, one for serial port baud and the other for M-Bus port baud. The I-7590 uses transparent transmission between serial bus and M-Bus communication.