Nortel 4134 安装指导
DTE RS-530 serial cable
89
Table 45
DCE RS-232 serial cable description
DCE RS-232 serial cable description
P1 pin
P1 signal
Direction
P2 signal
P2 pin
1
TXD+
→
RXD
3
2
TXCE+
→
RXC
17
3
TXC+
→
TXC
15
4
RXC+
←
TXCE
24
5
RXD+
←
TXD
2
6
DCD+
→
DCD
8
7
DTR+
→
DSR
6
8
RTS+
→
CTS
5
11
CTS+
←
RTS
4
12
DSR+
←
DTR
20
13
LL
←
LTST
18
26
GND
—
GND
7
Shield
Shield
—
Shield
1
Shield
Shield
9
RTS–
No connect
10
CTS–
No connect
14
TXD–
No connect
15
TXCE–
No connect
16
TXC–
No connect
17
RXC–
No connect
18
RXD–
No connect
19
DCD–
No connect
20
DTR–
No connect
25
DSR–
No connect
21
MODE2
No connect
22
MODE1
No connect
23
MODE0
GND
24
MODE3
No connect
DTE RS-530 serial cable
Order code: SR0018019E6
Nortel Secure Router 4134
Installation — Hardware Components
NN47263-301
01.02
Standard
10.0
7 August 2007
Copyright © 2007, Nortel Networks
.