Amphenol Advanced Sensors LET-Plus Alarm Module

Amphenol Advanced Sensors LET-Plus Alarm Module adopts standard MODBUS-RTU protocol, standard asynchronous serial two-wire RS485 communication port, and the interval between the host computer reading LET-Plus data is not less than 500ms, and the recommended value is 1s.
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Aug. 11, 2026
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Amphenol Advanced Sensors LET-Plus Alarm Module

The Amphenol Advanced Sensors LET-Plus factory default device address is 01; the device address can be changed via a host computer command or LEAK-Talk debugging software, and it supports BACnet IP and Modbus RTU/TCP protocols.

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