GTCOM2 User manual
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Each AM2302 sensor connects on separate bus line to digital input D1 (Digital I/O D1 in Sera2). Total up to 1 AM2302 Aosong (Guangzhou) humidity
sensor could be connected to GTM1
Steps to start AM2320 and AM2302 sensors:
1.
Connect AM2320 or AM2302 to the Digital I/O D1 according connection diagram.
Figure 25AM2320 connecting diagram
Figure 26 AM2302 connecting diagram
2.
Sensor’s type should be select in the Sera2> System Options> General System Options window. Set Digital I/O D1to Aosong 1 Wire bus
Humidity/ Temperature Sensor AM2302
Figure 27 System Options> General System Options