Clear-Com HME DX300ES - Manual (Page 21)

18
8-pin and 10-pin
spring clamp connectors
OPTIONAL AUXILIARY EQUIPMENT CONNECTION
Equipment requiring 4-Wire audio interfacing, such as audio/video recorders or
hardwired intercoms, can be connected to the 10-pin connector and plugged
into the rear panel of the base station.
Equipment requiring relay closure, such as a router or mobile radio, can be
connected to the 8-pin connector and plugged into rear panel of the base station.
1
Connect the enclosed 10-pin
connector to the wires from
your auxiliary audio equipment
according to this table.
2
Connect the enclosed 8-pin connector to
the wires from equipment you would like to
control from the O, X or ALL buttons on your
beltpacs and/or all-in-one headsets
(i.e. long range radio).
3
Plug the connectors into the back panel of the base station.
4
Using a small screwdriver in the holes on the
front panel of the base station, you can adjust
the IN and OUT sound level of “O” and “X”
communication channels as needed.
Pin Connections
1 Aux In − O
2 Aux In + O
Differential pair
3 Aux Out − O
4 Aux Out + O
Differential pair
5 Ground
6 No
Connection
7 Aux In − X
8 Aux In + X
Differential pair
9 Aux Out − X
10 Aux Out + X
Differential pair