Nortel Secure Router 4134 Installation Manual page 116

116 Serial cable descriptions
Figure 40
DCE RS-232 serial cable
Table 59
DCE RS-232 serial cable description
P1 pin P1 signal
1
TXD+
2 TXCE+
3 TXC+
4
RXC+
5 RXD+
6 DCD+
7
DTR+
8 RTS+
11 CTS+
12 DSR+
13 LL
26 GND
Shield Shield
9 RTS–
10 CTS–
14 TXD–
15 TXCE–
16 TXC–
17 RXC–
18 RXD–
19 DCD–
Direction
→
→
→
←
←
→
→
→
←
←
←
—
—
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
Nortel Secure Router 2330/4134
Installation — Hardware Components
NN47263-301 03.01 7 September 2009
Copyright © 2007-2008 Nortel Networks. All Rights Reserved.
P2 signal P2 pin
3
RXD
RXC 17
TXC 15
24
TXCE
TXD 2
DCD 8
DSR 6
5
CTS
RTS 4
DTR 20
LTST 18
7
GND
Shield 1
Shield