User Manual

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LTC2 LoRaWAN Temperature Transmitter 23 / 32
AT+CITEMP:
Total bytes: 3
Example:
0xA60001:AT+CITEMP=1(default)
Set collection interval in 1min,only in alarm mode
Downlink Command:
See Poll Sensor Value.
3.11 Set Alarm Threshold
Feature: Set Alarm Threshold.
AT Command:
Total bytes: 9 Unit: ℃
Example:
A7FF380320FF380320
AT+ARTEMP=-200,800,-200,800
A7000A0064000A0065
AT+ARTEMP=10,100,10,101
Channel 1 operating temp:10~100
Channel 2 operating temp:10~101
Downlink Command:
See Poll Sensor Value.
3.12 Set Calibrate Value
Feature: Set Calibrate value for PT100 cable. Detail of use of this command please see connect
to a customized PT100 Probe.
AT Command:
Total bytes: 5
Example:
AT+RCABLE=296,300
Channel 1 rcable=0x0128/1000=0.296R
Channel 2 rcable=0x012C/1000=0.300R
Downlink Command:
0xA80128012C  Same as AT+RCABLE=296,300