
RTCU LX5 eco Technical Manual V1.00
Advanced Industrial M2M/IoT Gateway
Logic IO ApS.
Ph: (+45) 7625 0210
Holmboes Allé 14
Fax: (+45) 7625 0211
8700 Horsens
Page 17 of 33
Email: [email protected]
Denmark
1-Wire bus
The 1-Wire bus is available on the RJ45 communication connector. All 1-Wire communication goes
through a single connection, and all 1-Wire devices connected can retrieve power directly from the
bus (called parasitic power). For this, only two wires are needed
–
the 1-wire signal and the ground
reference
–
allowing minimal cable installations.
For 1-Wire ID-Button readers, which include a built-in LED, a dedicated output is available for this
purpose. Please consult the RTCU IDE documentation for further information.
RJ45 connector overview.
Pin
Name
Description
7
1Wire
1-Wire bus for ID-Button / Temperature sensor
5
1W-LED
1-Wire ID-Button LED
8
GND
Signal Ground
Specification of the 1-Wire bus:
Max.
Unit
Total weight
1
65
m
1
The term of weight has been described in “Modular 1
-wire concept
–
Technical Manual” document.