Gemini UHF-6200 User manual

USER'S MANUAL
UHF PLL MULTI CHANNELS
WIRELESS MICROPHONE SYSTEM
PLEASE READ THIS MANUAL CAREFULLY BEFORE OPERATION
UHF-6200
FCC ID:2AE6GUHF-6200

1. Microcomputer controlled PLL synthesized oscillation circuit.
2. UHF high band with multi selectable frequencies.
3. Automatic transmitter setup.
4. Adopt high sensitivity and wide frequency response dynamic capsule
to reproduce original sound.
5. Advanced compression circuit to avoid noise.
6. LCD display for easy operation.
7. Operating range is about 60M.
-1-
Thank you for choosing our UHF PLL multi channels wireless
microphone system. Your new system is rugged, reliable, easy to set up
and operate, and produces outstanding audio clarity. Whether you're a
vocalist, guitarist or instrumentalist, this wireless system will show you
how easy wireless can be, and how good wireless can sound. This user
guide included with your system will tell you all you need to know to get
your system working right away.
INTRODUCTION
FEATURES

-2-
RECEIVER PARTS DESCRIPTION
Dual Channels
788 7
Front
Rear
9 10 11 12 9
123456345
1.
2. Infrared (IR) port: Broadcasts IR signal to transmitter to synchronize
frequencies.
3. Menu switch: Press to scroll through menu options.
4. Select switch: Press to select the currently displayed menu option.
5. Sync Button: Press to initiate IR connection between receiver and
transmitter.
6. LCD display: display group, channel no, RF and AF level.
7. Volume control: Turn to adjust volume.
8. Antenna connector: To install supplied antenna here.
9. Individual Balanced XLR output
10. Mixed 1 / 4 " output jack
11. MIC/LINE switch
12. DC input jack
On/Off switch: Turn on/off the receiver.

-3-
1. Interchangeable microphone head
2. Power / Infrared(IR) /Mute indicator: Green-ready; Orange-mute on;
Flashing orange-IR transmission in process
3. LCD screen: display group, channel number and battery power.
4. On-off / mute switch: Press and hold 1~2 seconds to turn microphone
on or off. Press shortly to mute or unmute.
5. Select switch: To set up transmitter channel manually.
6. Battery cover/compartment
7. IR port: Receives infrared beam from receiver to synchronize
frequencies.
HANDHELD MICROPHONE PARTS DESCRIPTION
1. Antenna
2. Power switch
3. MIC Input Jack
4. LCD screen: display channel number and
battery power.
5. Low Battery/IR indicator
Red: low battery;
Flashing red-IR transmission in process
6. Power indicator: light green
7. Select switch: to set up transmitter channel
manually.
8. IR port: Receives infrared beam from
receiver to synchronize frequencies.
9. Battery compartment
BODY PACK TRANSMITTER PARTS DESCRIPTION

RECEIVER PROGRAMMING
-4-
SYSTEM SETUP
Note: Transmitting devices such as cellular phones and two-way radios
may interfere with wireless audio transmissions. Keep your transmitters
and receivers away from these and other potential sources of
interference.
Automatic Transmitter Setup
1. Turn on the first transmitter.
2. Open transmitter battery cover to display the infrared (IR) port.
3. Point transmitter IR port to receiver IR sensor.
4. Press “SYNC” button on receiver. CH-A
antenna signal will display in receiver screen.
Now channel A is ready.
5. Close the transmitter battery cover.
Be sure that only one transmitter IR port is exposed when
synchronizing a system.
1. Turn on receiver. LCD will light.
2. Channel A set up
3. Channel B set up
Follow the same steps as described in step 2, press CH-B buttons
to set up Channel B.
Channel Selection
1. Press CH-A “MENU” button to move cursor to
“GROUP SELECT”.
2. Press CH-A “SELECT” button to increase the
group number by one.
3. When the correct group is displayed, either wait
five seconds for the screen to time out, or press
CH-A “SYNC” button.
1. Press CH-A “MENU” button again to move cursor
to “CHANNEL SELECT” .
2. Then press CH-A “SELECT” button to increases
the channel number by one.
3.When the correct channel is displayed, either wait
five seconds for the screen to time out, or press
CH-A “SYNC” button.
Group Selection

MANUAL SETUP OF TRANSMITTER FREQUENCY
You can set up transmitter frequency manually also.
1. Press and hold the “SELECT” button until
GROUP and CHANNEL displays begin to
alternate.
2. To change the group setting, release the
“SELECT” button while GROUP is displayed.
While GROUP is flashing, press “SELECT”
button to increase the group number by one.
3. To change the channel setting, release the
“SELECT” button while CHANNEL is displayed.
While CHANNEL is flashing, press “SELECT”
button to increase the channel number by one.
RECEIVER
Frequency Range: USA : 682~694.75MHz
Frequency Stability：10ppm
Sensitivity: 13dBuV
Adjacent channel rejection：75dB
Image rejection: 95dB
Audio Output：200MV
Output Impedance: XLR connector: 200 ; 1 / 4 inch connector: 1k
S/N ratio: 100dB
0.1%
Frequency response: 50Hz-15KHz
:100m( in line and sight area)
Power supply: DC12V/500mA
TRANSMITTER
Frequency Range: USA : 682~694.75MHz
Frequency Stability: 10ppm
Transmitting power: 10mW
Spurious emission: >65dB
Modulation: FM
Max modulation: 75K
Power supply: 3V (2 AA batteries)
Current consumption: 120mA
Total Harmonic Distortion: <
Operating Range
SPECIFICATIONS
-5-

NOTE:This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses and can radiate
radio frequency energy and, if not installed and used in accordance with the instructions, may cause
harmful interference to radio communications. However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off and on, the user is encouraged to try to
correct the interference by one or more of the following measures:
—Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
—Consult the dealer or an experienced radio/TV technician for help.

Thisdevicecomplieswithpart15oftheFCCrules.Operationissubjecttothefollowingtwo
conditions:
(1)thisdevicemaynotcauseharmfulinterference,and
(2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycause
undesiredoperation.

Changesormodificationstothisunitnotexpresslyapprovedbythepartyresponsiblefor
compliancecouldvoidtheuser'sauthoritytooperatetheequipment.