Appendix D - T1 Interface Pin Assignments - Patton electronics 2720/I Series User Manual

PATTON NETLINK-T1™ MODEL 2720
INTERFACE PIN ASSIGNMENT
RJ-48C T1 (DS0) Network Interface
Pin # Signal
1 RX Data (TIP 1)
2 RX Data (RING1)
4 TX Data (TIP)
5 TX Data (RING)
TRS Jack (RS-232 Control Port)
Pin # Signal
Tip Tx Data
Ring Rx Data
Sleeve Ground
RS-232 Control Port (Signals at DB-25 Connector)
Pin# Signal
3 Receive
2 Transmit Data
7 Ground
RS-232 Control Port (Signals at DB-9 Connecter)
Pin# Signal
2 Receive
3 Transmit Data
5 Ground
APPENDIX D
(Female Modular Jack)
42
Direction
From Model 2720
To Model 2720
Signal Direction
From 2720
To 2720
Signal Direction
From 2720
To 2720