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NCS-C003 Instruction Manual, Rev A
4
Figure 4 - Mounting
5.0 NCS-C003 Operation
The NCS-C003 requires no electrical adjustments prior to operating. Connect the NCS-C003 as
shown in Figure 3.
5.1 Operation with Headset Disconnected
When the headset is disconnected from the NCS-C003 (Note: headset adaptor must be
disconnected from the NCS-C003),
Selected
and
Unselected
receive audio should be
present on their respective speakers.
5.2 Operation with Dual Earpiece Headset Connected
When a dual earpiece headset is connected via the appropriate headset adaptor cable to
the NCS-C003, the
Selected
and
Unselected
speaker audio is muted. The
Selected
and
Unselected
receive audio is routed to the right and left earpieces of the headset.
5.3 Operation with Single Earpiece Headset Connected
With a single earpiece headset connected via the appropriate headset adaptor cable to
the NCS-C003, the Selected speaker audio is muted and routed to the earpiece of the
headset. The Unselected speaker audio remains active.
5.4 Volume and Muting Controls
Independent
Selected
and
Unselected
volume and muting controls are available on the
front panel of the NCS-C250. These controls can be used to adjust the audio level or
mute the audio to the speakers and/or headset.
PTT
HEADSET
NCS-C003
Self-Ta pping Screws (4)
Front View
DESK TOP
REAR
FRONT
NCS-C003
DESK TOP