Page 52 - Technical Data
Re
WAN Port (37 Way D-Type Socket)
Pin 1
Pin 37
Pin No.
Description
Signal Dir.
Pin No.
Description
Signal Dir.
1 V11
Rx-B
Í
20 V11
Rx-A
Í
2 V11
Ind-A
Í
21 V11
Ind-B
Í
3 V11
Clk-A
Í
22 V11
Clk-B
Í
4 V11
Tx-A
Î
23 V11
Tx-B
Î
5 V11
Ctl-B
Î
24 V11
Ctl-A
Î
6
V11 Gnd
25*
WAN ID 0
Í
7*
WAN ID 1
Í
26 V24
Tx
Î
8 V24
DTR
Î
27 V24
RTS
Î
9 V24
Rx
Í
28 V24
RxClk
Í
10 V24
TxClk
Í
29 V24
RI
Í
11 V24
DCD
Í
30 V24
DSR
Í
12 V24
CTS
Í
31 N/C
13 N/C
32
V35
Tx-A
Î
14 V35
Tx-B
Î
33 V35
SCTE-A
Î
15 V35
SCTE-B
Î
34 V35
Gnd
16 V35
Rx-B
Î
35 V35
Rx-A
Î
17 V35
TxClk-B
Í
36 V35
TxClk-A
Í
18 V35
RxClk-B
Í
37 V35
RxClk-A
Í
19 CHASSIS
Notes:
1. For the USA, only FCC Part 68 registered data circuit terminal equipment
should be connected to the WAN Ports.
2. * For X21, V24/28 and V35 variants, pins 7 and 25 are connected as
follows:
X21: Pin 7 is connected to pin 6
V24/28: Pin 25 is connected to pin 6
V35: Pins 7 and 25 are connected to pin 6
Page 52 - Reference Section
Installation Manual
38DHB0002UKGA Issue 1 (12/05/2004)
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