Gomet Technology GWD900R, GWD900T User Manual

Taiwan Gomet Technology

GWD900 Weather Resistance
Wireless Microphone System

Owner’s Manual

Taiwan Gomet Technology Co., Ltd.

No.8-1, Lane 212, Sec. 1, Chung-Shan N. Rd.

Tamsui, Taipei

Taiwan
Tel: [phone]
Fax:[phone]

[e-mail]

GWD 900 Series Wireless Microphone Owner’s Manual

General Specification

Modulation Mode: Bi-Directional DSS (Digital Spread Spectrum)
Frequency: 904 MHz~ 926MHz
Handset RF Power Output:17dBm (Peak).
Base Station RF Power Output:15dBm (Peak).
Operating Range: 1000 ft.
Battery: 3.6V Rechargeable Li-Ion battery (Handset)
12Vdc from Car (Base Station)
Air Time: 12 ~ 14 hours of continuous operation
Standby Time: 12 ~ 15 days
Microphone: Internal microphone without lavaliere
Channels: 20 Channels with Automatic Synchronization

This GWD900T is protected against water splashes and dust.
GWD900R, the base station will transmit a signal to turns ON and shut OFF

the GWD900T handset Microphone when recording is activated or deactivated
through the camcorder

GWD900T handset is also able to trigger camcorder by GWD900R base
station to activate digital video recording.

Any GWD900T handset will work with any system that is equipped with
GWD900R base station - Automatic Synchronization

Build-in Programmable Function Button, Panic Button & Mute Button
LCD indicators are used for status on mute, ON/OFF, signal, battery and

panic functions.
GWD900T/R will automatically detect radio frequency noises, channel

conflicts and cross talks with as many as 20 vehicles in close proximity,
and perform auto switch to ensure clear communication and recording.

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GWD 900 Series Wireless Microphone Owner’s Manual

GWD 900 Series Wireless Microphone Owner’s Manual

Hardware Overview

GWD900T GWD900R
Handset Base Station

GWDCHG01 Charger

AC Wall Charger Cable & DC In-Car Charger Cable

System Overview

Base Station - GWD900R

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4

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GWD 900 Series Wireless Microphone Owner’s Manual

GWD 900 Series Wireless Microphone Owner’s Manual

System Overview

Base Station - GWD900R

1

Receiver’s Register Contact

Green LED (Microphone)

Red LED (Panis)
Red LED ON for Panic Mode ON
Yellow LED (Signal level)

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

2

Green LED OFF for Standby Mode
Green LED ON for Recording Mode
Green LED OFF for Function ON (Mute ON) under
Recording Mode

3

Red LED OFF for Panic Mode OFF

4

Yellow LED OFF for Strong Signal
Yellow LED ON for Signal is Marginal or Weak

Red LED (Battery)

5

Red LED OFF for Full Battery
Red LED ON for Low Battery with 1 Minute 1 time Buzzer
Warning Tone

System Overview

Base Station - GWD900R

Register Contact

The register contact is used to synchronize the frequency of the
Base Station and Handset.

To prevent damage, antenna for the
Base Station is package separately.
Remove the antenna from the
package and tighten the antenna to
the Base Station. 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

The Base Station has no ON / OFF
switch. The Transceievr will become
energized in standby mode whenever
the system is ON.

Antenna

Power Connection

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