Nortel Secure Router 4134 Installation — Hardware Components page 96

96 Interface connector pin assignments
Table 39
Serial connector pin assignments for DTE mode signal (cont'd.)
Pin Signal Direc-
tion
11 CTS+ In
12
DSR+ In
13
LL I/O
14 TXD– Out
15
TXCE– Out
16
TXC– I/O
17 RXC– In
18
RXD– In
19
DCD– I/O
20 DTR– Out
21
MODE2 In
22
MODE1 In
23 MODE0 In
24
MODE3 In
25
DSR– In
—
26 GND
Table 40
Serial connector pin assignments for DCE mode signal
Pin Signal Direc-
tion
1
TXD+ Out
2 TXCE+ Out
3 TXC+ I/O
4
RXC+ In
5
RXD+ In
6 DCD+ I/O
7
DTR+ Out
Copyright © 2007, 2008 Nortel Networks
.
RS- RS-
232 449
V.10 V.11
CTS CS+
DSR DM+
LL LL
SD–
TT–
ST–
RT–
RD–
RR–
TR–
Open Open
Open GND
GND Open
GND GND
DM–
GND GND
RS- RS-
232 449
V.10 V.11
RXD RD+
RXC RT+
TXC ST+
TXCE TT+
TXD SD+
DCD RR+
DSR DM+
Nortel Secure Router 4134
Installation — Hardware Components
NN47263-301 02.01 Standard
18 February 2008
DTE mode signal
RS- RS-
530 530A
CTS+ CTS+
DSR+ DSR+
LL LL
TXD– TXD–
TXCE– TXCE–
TXC– TXC–
RXC– RXC–
RXD– RXD–
DCD– DCD–
DTR–
GND GND
Open GND
GND Open
GND GND
DSR–
GND GND
DCE mode signal
RS- RS-
530 530A
RXD+ RXD+
RXC+ RXC+
TXC+ TXC+
TXCE+ TXCE+
TXD+ TXD+
DCD+ DCD+
DSR+ DSR+
V.35 X.21
CTS I+
DSR
LT
SD– T–
SCTE–
SCT–
SCR– S–
RD– R–
Open GND
GND Open
GND Open
GND GND
GND GND
V.35 X.21
RD+ R+
SCR+ S+
SCT+
SCTE+
TD+ T+
RLSD
DSR