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M-Bus Modem

M-Bus Modem | Relay Australia | M-Bus | Automation Industries

The M-Bus PC Modem allows in cooperation with the M-Bus Modem for level converter a real 11-bit M-Bus data transfer by the phone line. By this transmission according to EN1434-3 is guaranteed. In addition the PC Modem can also be used for all other usual applications e.g. fax or standard transfers to 14400 Baud.


  • 8 LED´s at the front show the actual operating mode

  • Operating voltage: 10 - 36V DC or 8 - 24V AC !

  • External 9V AC plug in power pack in scope of delivery

  • Approbation in all EU-countries and Swiss

  • Version as desktop device (MOD002) or for DIN rail (MOD003)

  • Cable for RS232 connection in scope of supply

Technical Data

Ethernet connector

Serial connector

LED displays

Power Supply

Supply voltage range DC

Input Voltage


M-Bus Baudrate

Current at 5V..30V

Terminals Power Supply

Operating temperature

Measuring Range

Storage temperature

Measurement Accuracy -20 .. 55°C

Measurement Accuracy -40 .. 55°C

Measurement Accuracy 10 .. 30°C

Measurement Accuracy - 10 .. 10°C

Operating humidity

Measuring accuracy humidity 10 to 90% RH

Measuring accuracy humidity 10 to 100% RH


Dimensions (mm)

Dimensions HxWxD

Protection type




Order Information

Order Number



for PC


for Level-Converter

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