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GW-7838-M (Modbus TCP Server to M-Bus Master Gateway) User Manual
Version 1.01
Page
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10
Copyright © 2021 ICP DAS Co., Ltd. All Rights Reserved E-mail: [email protected]
3. Configuration and Communicate test
The configuration for the module parameters or communication setting on the GW-7838-M
module can be performed via M-Bus utility. The M-Bus utility can be downloaded from the
following website:
https://www.icpdas.com/en/download/index.php?model=GW-7838-M
The figure below is an illustration of module wiring. Connect the PC COM port to the RS-232 port
and connect M-Bus meter to M-Bus port of the GW-7838-M. Set the DIP switch to the
configuration mode and then power it on.