GWD 910 / 915
Wireless Microphone System Owner’s Manual
5
System Overview
Wireless Microphone Receiver GWD915R/910R
Installation
No installation is required from the user. The
GWD915/910 wireless microphone receiver is
located in the computer, monitor module of the IN-
CAR VIDEO SYSTEM or use the extension box
(RS-485/USB/DIO) mounting on the wall.
Power Connection
The wireless microphone receiver has no ON /
OFF switch. The receiver will become energized
in standby mode whenever the IN-CAR VIDEO
SYSTEM system is ON.
Receiver’s Antennas
To prevent damage, antenna for the receiver is
package separately. Remove the antenna from
the package and tighten the titanium antenna to
the receiver. Do not try to lengthen, shorten, or
temper with the antennas, which might result in
damage of the audio system and may violate FCC
regulation.
Receiver’s Register Contact
The register contact is used to synchronize the
frequency of the receiver and the wireless
microphone.
GWD 910 / 915
Wireless Microphone System Owner’s Manual
6
System Overview
Wireless Microphone GWD915T/910T
LED Indicators (Within the REC & Button 1 & 2)
REC Button
Green / Blue LED OFF for
Standby Mode
Green / Blue LED ON for
Recording Mode
Green / Blue LED Fast Blink for
Mute Recording
Red LED Slow Blink for
Low Battery
Red LED ON for
Panic Mode ON
Red LED OFF for
Panic Mode OFF
Programmable Button 1
Blue LED ON for Programmable 1 Function ON
Yellow LED OFF for
Strong Signal
Yellow LED ON for
Signal is Marginal or Weak
Programmable Button 2
Green LED ON for Programmable 2 Function ON
REC
Button:
Audio / Video Recording ON
(Press REC Button once)
This action will initiate the IN-CAR VIDEO SYSTEM to record both
audio and video data. To stop recording, press the stop button on
the IN-CAR VIDEO SYSTEM monitor module.
Panic ON/OFF (Press and hold REC Button for 3 second)
Wireless microphone will automatically send a panic signal to the
IN-CAR VIDEO SYSTEM ; the signal will be relayed back to the
station for process.
(This function is only available if the wireless
communication is established)
The Panic Mode may be deactivated
by holding down the REC button for another 3 seconds. (Setting –
Panic function Enable)
Mute Audio ON/OFF
(Press REC Button once during Recording)
(Setting – Mute function Enable)
Buzzer
Produce Warning Tone
PB 1
:
Programmable Button 1 (Define by programmer for PD required)
PB 2
:
Programmable Button 2 (Define by programmer for PD required)
STOP Recording
—Press and hold 3 second (Setting - PB2 Off Air Enable)
Microphone
Audio
Input.
Antenna
External Antenna base for long distance used.
+ REC+PB1
Hold both Button 3 Seconds for
Covert Mode ON/OFF:
Switching Warning Features between Vibration and (LED + Buzzer
+ Vibration)—(Setting – Covert Mode function Enable)
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2
6
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6
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5
3
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