Table 53
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–
20
DTR–
25
DSR–
21
MODE2
22
MODE1
23
MODE0
24
MODE3
DTE RS-530 serial cable
Order code: SR0018019E6
Copyright © 2007, 2008 Nortel Networks
.
Direction
→
→
→
←
←
→
→
→
←
←
←
—
—
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
GND
No connect
Nortel Secure Router 4134
Installation — Hardware Components
NN47263-301 02.01 Standard
18 February 2008
DTE RS-530 serial cable 111
P2 signal
P2 pin
3
RXD
RXC
17
15
TXC
TXCE
24
TXD
2
8
DCD
DSR
6
CTS
5
4
RTS
DTR
20
LTST
18
7
GND
Shield
1
Shield