12
Clear-Com HME DX210 Operating Instructions
IC1 and IC2 Intercom Controls and Indicator Lights:
The
IC1
portion of this area of the panel is for Intercom Channel 1, and the
IC2
portion is for Intercom
Channel 2. Their operation is identical.
●
The
SELECT
button is used to select 2-Wire or 4-Wire or both.
●
The
2-W indicator light
will come on
red
(muted) if wired intercom power is not detected at the
2-W connector on the rear panel of the base station. The
2-W indicator light
will come on
green
if 2-
W equipment which supplies power is plugged into the 2-W connector on the rear panel of the base
station, or if the respective bypass jumper inside the unit has been set.
●
The
INPUT
controls are used to adjust the audio levels going to beltpack, all-in-one headset or a
local headset coming in from 2-W and 4-W equipment connected to the base station.
●
The
OUTPUT
controls are used to adjust the audio levels coming in from beltpacks and all-in-one
headsets or a local headset, as it goes out to 2-W and 4-W equipment connected to the base station.
●
The
AUTO NULL
button is used to eliminate echo caused by mismatched line characteristics of an
external 2-W system.
CAUTION: Before pressing the AUTO NULL button, be sure there are no
open microphones on the wired system.
Use a pen or similar pointed object to press and hold the
AUTO NULL
button for 2 seconds.
NOTE:
If you are not connecting other equipment, go on to
System Operation, section 3, page 14.
2.5 Interfacing with Auxiliary Audio Equipment
ISO Audio can be routed to the
AUX OUT
connector for page or stage announce.
●
If using auxiliary audio equipment such as another intercom, a CD player, etc., connect its output
cable connector (male) to the
AUX IN
connector (#
48
), and/or its input cable connector (female) to
the
AUX OUT
connector (#
49
).
The cable connectors must be 3-pin
XLR type for ba20dBu
Pin 1 = Ground
maximum audio input/output, with
Pin 2 = Audio +
the following pin connections:
Pin 3 = Audio
–
48 49
Base station rear panel
Base station front panel
