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Installing the VPN router
32
OnSite 2800 Series User Manual
2 • Hardware installation
•
E1 (Dual coaxial connectos)—Model 2803, see section
“Installing the E1 dual coaxial cables”
on page 35
for details on installing the coaxial cables
Installing the V.35 interface cable.
The OnSite Model 2835 comes with a V.35 interface presented on a DB-
25 female connector (see
figure 2
).
Figure 2. Rear view of the router showing location of V.35 interface connector
The signal pin-outs for the Model 2835 V.35 interface are shown in
table 6
.
Table 6. Signal pin-outs for the V.35 interface on the OnSite 2800
Pin
Signal
Pin
Signal
1
Frame Ground
12
TXCb
2
TXDa
14
TXDb
3
RXDa
15
RXCa
4
RTS
16
RXDb
5
CTS
17
RXCa
6
DSR
18
LL
7
Signal Ground
20
DTR
8
DCD
21
RL
9
RXCb
24
EXTCa
11
EXTCb
V.35 serial port connector