Comet GWD-915T, GWD-910T, GWD-910R, GWD-915R Owner's Manual

GWD900 Waterproof Wireless Microphone System

GWD-915T/910T & GWD-915R/910R

Owner’s Manual

Taiwan Gomet Technology Co., Ltd.
No. 8-1, Lane 212, Sec. 1, Chang-Shang N. Rd,
Tamsui, Taipei Shien 251, Taiwan
Tel: [phone]
Fax: [phone]
E-mail [e-mail]
Website www.gomet.com.tw

GWD 910 / 915

Wireless Microphone System Owner’s Manual

2

Wireless Microphone General Specification

THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES. OPERATION IS
SUBJECT TO THE CONDITION THAT THIS DEVICE DOES NOT CAUSE HARMFUL
INTERFERENCE. ( FCC ID :QS6-GWD915T & QS6-GWD910R )

Modulation Mode: DSSS (Direct Sequence Spread Spectrum)
Frequency: 904 ~ 926MHz
Microphone RF Power Output 22 dBm (145mW) / GWD-910T
Receiver RF Power Output 22 dBm (145mW) / GWD-910R
Operating Range: 3000 ft.(900M) - Test with Leather Shoulder Pouch
Battery: 3.7V Rechargeable Li-Ion battery (Handset)
5V DC (Base Station)
Air Time: Max. 18 Hours* (Without Motion sensor & GPS)

Max. 11 Hours* (Motion sensor + GPS Continue Mode)
Max. 12 Hours* (Motion sensor + GPS Power Saving Mode)
* Test in 30 feet far from patrol car, according to radio quality
auto adjustment the RF power saving level

Standby Time: GWD910T: 12 days (Idle Mode) / 70 days (Suspend Mode),

GWD915T: 4.5 days (With GPS + Motion sensor) / 70 days

(Suspend Mode)
Microphone: Internal microphone and Lapel microphone
Channels: 8~12 Channels with Automatic Synchronization
APL(Auto Police Location): GNSS: GPS+GLONASS (GWD915T only)
Motion Sensor: Walking, Running, Lying, Attacked (GWD915T only)

• This GWD915/910 is protected against water splashes and dust - IP66.

• GWD915/910 Wireless Microphone will automatically turns ON and shut OFF when

recording is activated or deactivated through In-Car Video System.

• GWD915/910 Wireless Microphone is also able to trigger IN-CAR VIDEO SYSTEM to

activate digital video recording.

• Any GWD915/910 Wireless Microphone will work with any IN-CAR VIDEO SYSTEM

that is equipped with GWD910 receivers. - Automatic Synchronization

• Build-in Programmable Function Button, Panic Button & Mute Button

• LED indicators are used for status on mute, ON/OFF, signal, battery and panic

functions.

• GWD915/910 will automatically detect radio frequency noises, channel conflicts and

cross talks with as many as 10 - 12police in close proximity, and perform auto switch
to ensure clear communication and recording.

GWD 910 / 915

Wireless Microphone System Owner’s Manual

3

Hardware Overview

Wireless Microphone Wireless Microphone Receiver
GWD915T/910T GWD915R/910R

Charger, AC Wall Charger Cable

GWD 910 / 915

Wireless Microphone System Owner’s Manual

4

System Overview

Dual Channels Wireless Microphone Receiver

Receiver’s Register Contact (Right - CH1) and (Left - CH2)

The register contact is used to synchronize the frequency of the receiver and the
wireless microphone.

Green LED (Top Ch1, Bottom Ch2)

Green LED OFF for Microphone on Standby Mode
Green LED ON for Microphone on Recording Mode
Green LED Blinking for wireless Microphone audio Mute Mode

Red LED (Top Ch1, Bottom Ch2)

Red LED OFF for Panic Mode OFF
Red LED ON for Panic Mode ON
Red LED Blinking for Wireless Microphone Low Battery

Yellow LED (Top Ch1, Bottom Ch2)

Yellow LED OFF for Strong Signal

Yellow LED ON for Signal is Marginal or Weak

1

M

P

S

1.Mic Registe

r

Signal

week

Panic /
Batt Low

Mic On
/ Mute