Quick Installation Guide

~ 3 ~ ~ 4 ~
Functionality trigger conditions Indicator status Fuctionality
Touch and hold multifunctional button
for 1 seconds when the device is o󰀨
Mute Indicator :
Green fast ashing
Power up
Touch and hold multifunctional button
for 5 seconds when the device is on
Mute Indicator and
Working Status Indicator
ashing in red for 3 sec-
onds before turning o󰀨
Power o󰀨
Touch and hold multifunctional button
for 3 seconds when the device is work-
ing in 2.4G mode
Work Status Indicator:
Green slow ashing
Start pairing in
2.4G mode
Touch and hold multifunctional button
for 5 seconds with GMD connected to
PC
All indicators start fast
ashing in green
Switch into USB
upgrade mode
Double touch the multifunctional button
with GMD connected to PC
Mute Indicator:
Green solid
Switch into UAC
mode
GMD connected to PC with USB cable Power Indicator:
Green slow ashing
Charging
Single touch on multifunctional button in
an unmuted call
Mute Indicator:
Red solid
Mute
Single touch on multifunctional button in
a mute call
Mute Indicator:
Green ashing intermit-
tently
Unmute
Press and hold the reset key for 7 sec-
onds
Working Status Indica-
tor:
Yellow Slow ashing
Factory reset
FUNCTIONALITY TRIGGER CONDITIONS:
1. Switch to “Settings a Basic a Wireless Microphone” page on
GVC3220 local GUI, the GVC3220 will search for the GMD1208 au-
tomatically.
2. Swith the GMD1208 to 2.4G mode at the back of the device.
3. Press and hold the multifunctional button on GMD1208 for 1 second
to boot up the device, and it will serch for GVC3220 automatically.
4. Bring GMD1208 close to the speaker of GVC3220, they will nish
pairing and connection automatically.
Wireless connection
to the GVC3220
Note:
GVC3220 is not provided within GMD1208 package. For additional information,
Please visit the GVC3220 product web page from http://www.grandstream.com/
support
PAIRING GMD1208 WITH GVC3220:
When the device is on:
1. Connect GMD1208 to PC with a USB
cable.
2. Double touch the multifunctional button.
3. The mute indicator turns to green solid for
successful connection.
4. The PC will be using GMD1208 as Micro-
phone by default. You may need to select
GMD1208 as default Input Device from
your PC settings.
CONNECTING GMD1208 TO PC AS MICROPHONE :
1) Using USB cable:
2) Using Bluetooth:
1. Switch to BT mode. GMD1208 will enter pair-
ing procedure automatically after bootup.
2. The Working Status Indicator ashing means
GMD1208 is not paired yet.
3. Find and pair GMD1208 from the host end.
4. When paired, Working Status Indicator will be
solid blue.