Appendix A: Technical specifications
TT 98-123789-D
125
Phone/Fax interface
Front panel connector pin-out
The pin-out for the Phone/Fax connector in the front panel is as follows:
Rear panel connector pin-out
The pin-out for the Phone/Fax connector in the connector panel is as follows:
Specifications
Pin
Function
1
NC
2
Tip
3
Ring
4
NC
1 2 3 4
RJ-11 Connector
Female (Receptacle)
Pin
Function
1
NC
2
NC
3
Tip
4
Ring
5
NC
6
NC
RJ-11 Connector
Female (Receptacle)
1 2 3 4 5 6
Item
Specification
Number of connectors
2, one in the front panel and one in the connector panel.
Note that only one of them can be connected at a time.
Connector type
RJ-11, female
Impedance
180
Ω
+ 750
Ω
/150 nF
Max. cable length
100 m/80
Ω
Max. units connected
One unit
