Appendix A: Technical specifications
98-122988-E
177
Phone/Fax interface, 2-port
Connector pin-out
The pin-out for the Phone/Fax connectors is as follows:
Specifications
Pin
Function
1
NC
2
Tip
3
Ring
4
NC
1 2 3 4
RJ-11 Connector
Female (Receptacle)
Item
Specification
Number of connectors
2
Connector type
RJ-11, female
Impedance
180
Ω
+ 750
Ω
/150nF
Max. cable length
100 m/80
Ω
Max. units connected
Two units, one in each connector
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