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Pin Assignments
C-33920-A2-GN31-30 November 1996
VF Connector Pin Assignments
T
able C-2
lists the connector pin assignments for Model 3920
Plus
modular jacks as well as the
pin assignments for the TELCO jacks. (See Figure C-1.)
Table C-2
VF Connector Pin Assignments
Type of Telco Jack
Pin Leased Dial
RJ11 JM8
6-Pin
Leased
1 4-Wire: TX
2-Wire: TX/RX
Ring 1
2 4-Wire: TX
2-Wire: TX/RX
T
ip 1
3
4 Ring Ring Ring
5 Tip Tip Tip
6
7 4-Wire: RX Tip
8 4-Wire: RX Ring
Figure C-1. VF Pin Orientation