Dte Rs-449 Serial Cable - Nortel Secure Router 4134 Installation Manual

112 Serial cable descriptions
Pin 1 P1 signal
23 MODE0
24
MODE3
25
DSR–

DTE RS-449 serial cable

Order code: SR0018015E6
Figure 37
DTE RS-449 serial cable
Table 56
DTE RS-449 serial cable description
P1 pin P1 signal
1 TXD+
14 TXD–
2
TXCE+
15
TXCE–
3
TXC+
16 TXC–
4 RXC+
17 RXC–
5
RXD+
18
RXD–
6
DCD+
19
DCD–
7
DTR+
20 DTR–
8 RTS+
9 RTS–
Note
No connect
No connect
No connect
Note
Twisted
pair
Twisted
pair
Twisted
pair
Twisted
pair
Twisted
pair
Twisted
pair
Twisted
pair
Twisted
pair
Nortel Secure Router 2330/4134
Installation — Hardware Components
NN47263-301 03.01 7 September 2009
Copyright © 2007-2008 Nortel Networks. All Rights Reserved.
Direction P2 signal
Direction P2 signal
→
SD+
→
SD–
→
TT+
→
TT–
←
ST+
←
ST–
←
RT+
←
RT–
←
RD+
←
RD–
←
RR+
←
RR–
→
TR+
→
TR–
→
RS+
→
RS–
Pin 2
P2 pin
4
22
17
35
5
23
8
26
6
24
13
31
12
30
7
25