WBS-670 Base Station
Controls and Connections - Front Panel
1. Power switch.
2. [Menu] and [Set] buttons – Used to select menus and set
options on the LCD.
3. Backlit Graphics LCD (Liquid Crystal Display).
4. [Up] and [Down] buttons – Used to select base station
options on the LCD.
5. Beltpack Connect – Buttons used to enable or disable the
respective receiver’s audio. GREEN LED = Audio en-
abled, LED OFF = Audio disabled.
6. Intercom Controls - Wired intercom interface controls.
Audio input and output level controls. 2-wire or 4-wire se
-
lect button with green LED indicator lights. Selected LED
will change to RED if the input levels are too high.
7. Auxiliary Controls - Wired auxiliary interface controls.
Audio input and output level controls. GREEN LED =
Aux. input enabled. LED will change to RED if the input
levels are too high.
8. Headset Volume – Controls the volume to the headset
connected to #12.
9. Talk/Overmod Light – LED is green when talk button
#11 is active. A normal mic gain setting will cause the
LED to flash red on the loudest speech levels. If the gain
is too high, the LED will be red at normal speech volumes.
10. Microphone Gain – Adjusts the headset’s microphone
gain. Adjusts so that the overmod light #9 flashes from
green to red on loudest speech.
11. Talk Button – Press to enable the audio path from the local
headset. LED #9 will turn green when enabled. A quick
press and release latches button on. If the talk function is
latched on, pressing the talk button again will turn it off.
12. Local Headset Connector – Male XLR connector. A dy-
namic or electret headset microphone is automatically de-
tected.
Figure 2
Local Headset Wiring
2-1
Gain
Volume
On/Off
In
Out
AUXILIARY
2-Wire
4-Wire
Select
In
Out
BELTPACK CONNECT
12
3
4
Up
Down
Menu
Set
SCAN
1
2
3
4
5
6
7
8
9
10
11
12
INTERCOM
WBS-670
Copy
TALK
Figure 1
WBS-670 - Front Panel
(1) Microphone
Shield (-)
(2) Microphone
Audio (+)
(3) Headphone
High (+)
(4) Headphone
Low (-)
Section
2
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