1-Wire
Note
This feature is available on PRO-series gateways.
1-Wire interface can be used to connect up to 12 temperature sensors.
Wiring topology
Warning
Star wiring topology is not recommended:
Temperature sensors
Parameters
Parameter | Value |
---|---|
Range | -40°C - +85°C |
Accuracy | ±0.5°C (from -10°C to +85°C) |
Resolution | 0.1°C |
Transmission distance | up to 100 meters |
Power supply | 3.3 - 5.5 VDC |
Drift | ±0.2°C |
Sampling | 750 ms (@ 12 bit) |
Wiring
Cable color | |
---|---|
BLACK | GND |
RED | VDD |
YELLOW | DATA |
EasyID
Each temperature sensor must have an EasyID code to be recognized by the gateway.