HW Group STE2 LITE - Supported Interfaces

HW group
40
User Manual for STE2 LITE device
Supported interfaces
Sensors RJ11 (1W-UNI bus)
Digital sensor bus, each sensor has a unique ID.
• STE2 LITE has 1 RJ11 port
• Each port support max distance 60m.
• Power: 5 V / 20 mA from RJ11 port.
• You can connect one RJ11 sensor to port
• You can connect several physical RJ11 sensors to one port.
Sensors can be daisy-chain with respect to total max
distance.
• To help sensors daisy-chain, some sensors have 2 RJ11 ports.
• Avoid star topology (RJ11 splitters).
• Only sensors from HW group are supported.
Do not connect any other sensors, it can damage device.
RJ11 (1W-UNI)
1.
-
Not used
2.
Data
2 Data Transmit Data
3.
GND
3 GND Ground
4.
+5V
4 +5V Power
Note:
If a cable line is more than 60 meters from one connector on the device, we can't guarantee it
will work perfectly. It depends on the type of cable, how the line is set up, and the environment
where it's installed.
In case of troubles, check your cable and RJ11 connectors quality.