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

Alternative wiring toplogoy

Warning

Star wiring topology is not recommended:

Star wiring topology

Temperature sensors

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.