1096 QPC513 Enhanced Serial Data Interface card
Table445
Connector J1 and J2 pin assignments - RS-232-C interface
Signal source
Pin number Signal functions ToDCE From DCE EIA
circuit
Ground and
common return
1Shielded n/a n/a
7Signal ground (SG) n/a n/a AB
Data
2Transmitted data (TX) 3—BA
3Received data (RX) —3BB
Control
4Request to send (RTS) 3—CA
5Clear to send (CTS) —3CB
6Data set ready (DSR) —3CC
8Carrier detect (CD) —3CF
20 Data terminal ready (DTR) 3—CD
Timing
15 Transmitter signal element
timing (DCE) —3DB
17 Receiver signal element timing (DCE) —3DD
24 Transmitter signal element
timing (DTE) 3—DA
Note: Pins not used are 9 to 14, 16, 18, 19, 21, 22, 25.
Table446
Connector J1 and J2 pin assignments - high-speed interface
Signal source
Pin number Signal functions To DCE From
DCE
EIA
circuit
(lead)
Ground and
common return
1
7Shield
Signal ground (SG) n/a
n/a n/a
n/a AB
Note: Pins not used are 9, 10, 11, 18, 19, 21, 22, 25.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Copyright© 2003-2008, Nor tel Networks
.