Nortel 4134 安装指导
DTE RS-232 serial cable
87
P1 pin
P1 signal
Note
Direction
P2 signal
P2 pin
21
MODE2
No connect
22
MODE1
GND
23
MODE0
No connect
24
MODE3
No connect
DTE RS-232 serial cable
Order code: SR0018017E6
Figure 29
DTE RS-232 serial cable
DTE RS-232 serial cable
Table 44
DTE RS-232 serial cable description
DTE RS-232 serial cable description
P1 pin
P1 signal
Direction
P2 signal
P2 pin
1
TXD+
→
TXD
2
2
TXCE+
→
TXCE
24
3
TXC+
←
TXC
15
4
RXC+
←
RXC
17
5
RXD+
←
RXD
3
6
DCD+
←
DCD
8
7
DTR+
→
DTR
20
8
RTS+
→
RTS
4
11
CTS+
←
CTS
5
12
DSR+
←
DSR
6
13
LL
→
LL
18
26
GND
—
GND
7
Nortel Secure Router 4134
Installation — Hardware Components
NN47263-301
01.02
Standard
10.0
7 August 2007
Copyright © 2007, Nortel Networks
.