Chapter 2 Installation
System Configuration
2-6
TC8927 Rev 1.0 User Manual
2.7.3
Electrical Signal Interface Connection & Pin Assignments
The RJ-11 connectors are located at the front panel of the TC8927.
600Ω Analog Connections
RJ-11 600Ω Analog 4-Wire Port Pin Assignment (Host Ports)
1
Detector Input
RJ-11 Jack
2
Output RING
3
Input RING
4
Input TIP
5
Output TIP
6
Detector Input (GND)
RJ-11 600Ω Analog 4-Wire Port Pin Assignment (Slave Ports)
1
Relay Output
RJ-11 Jack
2
Output RING
3
Input RING
4
Input TIP
5
Output TIP
6
Relay Output
6 5 4 3
1
2
6 5 4 3
1
2
