TC8000 4 to 8CH Audio/Intercom
User's Manual
Rev. 7.0
MNL-80000-01-70
- 9 -
Electrical Signal Interface Connection & Pin Assignments
The RJ-11 connectors are located at the rear panel of the TC8000.
Analog & Intercom Pin Assignments
RJ-11 x 8 gang connector at the rear panel.
For analog audio signals:
pin 5 is transmit TIP & pin 2 is transmit RING.
pin 4 is receive TIP & pin 3 is receive RING.
For intercom audio signals:
pin 5 is MIC+ & pin 2 is MIC-. (signal from handset's mouth piece)
pin 4 is SPKR- & pin 3 is SPKR+. (signal goes to handset's ear piece)
Figure 7. Four Wire Analog Pin Assignments & Connection Diagram
Figure 9. Intercom Pin Assignments & Connection Diagram
Figure 8. Two Wire Analog Pin Assignments & Connection Diagram
