Chapter 2 Installation
System Configuration
2-6
TC8926 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 TC8926.
2.7.3.1
600
Ω
Analog Connections
RJ-11 600
Ω
Analog 4-Wire Port Pin Assignment (Normal Mode)
1
Relay or Detector
RJ-11 Jack
2
Input RING
3
Output RING
4
Output TIP
5
Input TIP
6
Relay or Detector GND
RJ-11 600
Ω
Analog 4-Wire Port Pin Assignment (Reverse Mode)
1
Relay or Detector
RJ-11 Jack
2
Output RING
3
Input RING
4
Input TIP
5
Output TIP
6
Relay or Detector GND
6 5 4 3
1
2
6 5 4 3
1
2
