Serial Adapter Module
Supplement
2-2
303124-B Rev 00
Attaching Cables
Connect the communications cable to the 44-pin DSUB connector on the installed
adapter module.
You install the serial adapter module in one of the two front-panel WAN adapter
module slots (Figure 2-1).
Figure 2-1. ARN Serial Adapter Module Connector (Slot 2)
To
RS-232,
RS-422,
RS-530,
V.28,
V.35,
or X.21
interface
COM
U
D
DD
B1
B2
RLSD
ISDN BRI
with NT1
1
2
Tx
Rx
Cl
Tx
Rx
Cl
10BaseT
Ethernet 1
10BaseT
Ethernet 2
ARN0066A
ARN front panel
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