Wiring Diagram; Activating Functions - B&G electronics PW-50C Civilian Installation And Operation Manual

PW-50C PW-50C
V5 V5

WIRING DIAGRAM

EXTERNAL MIC
WARNING
Gently handle the wires during the installation;
pressing or forced bending of the wires can cause
internal damage and subsequent malfunction.
Avoid placing the wires near from noise sources
such as alternators, high tension wires, etc.
If there are any cables left disconnected, insulate
them with tape; disconnected cables making an
undesired contact can cause malfunction.
OPERATING PROCEDURES
All of the equipment's functions are managed through keypad. Operate the buttons with
your fi ngertips; do not use objects to press them.
Lights ON
Lights OFF
MIC

ACTIVATING FUNCTIONS

Intercom*
ON: press & release
OFF:
press
release
INTER enables the hearing of exterior
sounds through the internal speaker.
If during 5 minutes the equipment does
not detect any activity, INTER function
turns off (Automatic Shut Down, ASD).
INTERNAL SPEAKER
CONTROL
KEYPAD
LIGHTS (optional)
White
FUSE
10A
Black
FUSE
10A
BATTERY
EXTERNAL
+ 12 V
LOUDSPEAKER
SIREN
(continuous)
INTER
PTT
AUX SIREN
(brief)
Continuous siren - SIREN
ON: press & release
&
OFF: press & release
Activates the continuous reproduction of the
SIREN tone.
4 4 PW-50C PW-50C
Public Address "PA"*
PTT allows the driver to communicate
to the exterior through the keypad mic.
Operation of the Lights
SETTING UP FUNCTIONS
Setting the volume of the internal speaker, "internal volume"
1. While INTER is on, press and hold
Grey
INTER.
Setting the volume of the external loudspeaker, "external volume"
1. Press and hold PTT.
External Volume Auto-Adjustment (VAA)
In addition to the manual adjustment, the equipment is capable of detecting the vehicle's
level of acoustic isolation and adjust the maximum external volume accordingly.
To perform this procedure, close all of the vehicle's doors and windows, and follow the
steps explained below. To cancel the procedure, press PTT.
1. Press and hold PPT.
Remain silent during the procedure.
Setting the equipment with / without lights
If the lights are not installed, deactivate the lights function.
1. To switch between both states, press simultaneously Lights
ON, Lights OFF, AUX, SIREN, and hold for 5 s.
* If acoustic feedback occurs while INTER or PTT are on, AFC (Automatic Feedback Control) will trigger to prevent
feedback. AFC is further explained ahead in this manual.
V5 V5
Brief siren - AUX SIREN
ON: press & hold
OFF: release
Briefl y activates the reproduction of the AUX
SIREN tone.
STEADY ON:
press & release
NOTE 1: While the lights are steady on, the
keyboard lights will display a slow blink (3 s).
BLINKING ON:
press & hold
NOTE 2: While the lights are blinking on,
keyboard lights will display a fast blink (<1 s).
2. While INTER is held, press Lights ON
to increase volume.
2. While PTT is held, press Lights ON to
increase volume.
2. While PTT is held, press INTER.
Release both upon hearing a beep.
2. Beeps 1 time: lights function is activated.
Beeps 2 times: lights function is deactivated.
5 5
ON: press & hold
OFF: release
OFF:
press & release
3. While INTER is held, press Lights OFF
to decrease volume.
3. While PTT is held, press Lights OFF to
decrease volume.
3. Wait up to 30 s, the equipment will beep
2 times when VAA has fi nalized.