Nortel Secure Router 4134 Installation Manual page 103

Installing or removing the internal PVIM module on the Secure Router 2330 103
Pin Signal Direc-
tion
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 46
Serial connector cable type coding
Interface type
MODE3 (24)
V.35 DTE GND
V.35 DCE Open
EIA–530 DTE GND
EIA–530 DCE Open
EIA–530A DTE GND
EIA–530A DCE Open
RS–449 DTE GND
RS–449 DCE Open
RS–232 DTE GND
RS–232 DCE Open
X.21 DTE GND
X.21 DCE Open
RS- RS-
232 449
V.10 V.11
RT–
ST–
TT–
SD–
RR–
DM–
Open Open
Open GND
GND Open
Open Open
TR–
GND GND
MODE2 (21)
Open
Open
GND
GND
GND
GND
Open
Open
Open
Open
GND
GND
Nortel Secure Router 2330/4134
Installation — Hardware Components
NN47263-301 03.01 7 September 2009
Copyright © 2007-2008 Nortel Networks. All Rights Reserved.
DCE mode signal
RS- RS-
530 530A
RXC– RXC–
TXC– TXC–
TXCE– TXCE–
TXD– TXD–
DCD– DCD–
DSR– DSR–
GND GND
Open GND
GND Open
Open Open
DTR– DTR–
GND GND
Connector mode pins
MODE1 (22)
GND
GND
Open
Open
GND
GND
GND
GND
Open
Open
Open
Open
V.35 X.21
SCR– S–
SCT–
SCTE–
TD– T–
Open GND
GND Open
GND Open
Open Open
GND GND
MODE0 (23)
GND
GND
GND
GND
Open
Open
Open
Open
GND
GND
Open
Open