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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

Recommended wiring toplogoy
Recommended wiring toplogoy
Alternative wiring toplogoy
Alternative wiring toplogoy

Warning

Star wiring topology is not recommended:

Star wiring topology
Star wiring topology

Temperature sensors

RI-TEMP temperature sensor
RI-TEMP temperature sensor

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.