Gemini VH-110 Mode D'emploi page 3

4. To adjust the gain (input sensitivity), remove the battery door and place the small plastic tool
(included with the unit) in the hole marked mic adj and slowly turn the tool and speak into the
mic until the volume is adjusted. Use of any other tool to adjust the gain will void the warranty.
5. The lavalier wire is the transmit antenna. Do not roll up, coil or shorten during use. This wire
must be kept as straight as possible.
HEADSET BELT PACK TRANSMITTER FEATURES
• Heavy duty strain relief
• Headset
• Cable
HEADSET BELT PACK TRANSMITTER OPERATION
1. Open the battery door by sliding towards the arrow. Insert a 9V battery into the battery holder
according to the polarity indication marked on the battery housing. Close the battery door.
2. Push the power switch to the ON position. The LOW BATT indicator should flash once as the
switch passes MUTE indicating that the transmitter has sufficient power. If the LOW BATT
stays on, it indicates that the battery has insufficient power and should be changed. If the
LOW BATT does not light at all, it indicates that the battery is either dead or not positioned
correctly, and you should correct the positioning or change the battery. If the unit is not going
to be used for any length of time, push the power switch to OFF and remove the battery.
3. To adjust the gain (input sensitivity), remove the battery door and place the small plastic tool
(included with the unit) in the hole marked mic adj and slowly turn the tool and speak into the
mic until the volume is adjusted. Use of any other tool to adjust the gain will void the warranty.
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SPECIFICATIONS
RECEIVER:
Signal to Noise Ratio.........................................................................................Greater than 60 dB
Modulation Mode..............................................................................................................................FM
IF Frequency.......................................................................................................................10.7 MHz
AF Response...................................................................................50 Hz to 20KHz, 1 kHz (±3 dB)
T.H.D............................................................................................................................Less than 1%
Power Supply.................................................................................................D.C. 12 Volts 500 max
Dimensions......................................................................................................37 x 270 x 135 mm
TRANSMITTER (ALL MODELS):
RF Power Output..........................................................................................................50 mW Max.
Spurious Emission.........................................................................................................>55 dBµV
Frequency Stability.................................................................................±0.005% with quartz control
AF Response................................................................................50 Hz to 20KHz, 1 KHz (±3 dB)
Battery Type.............................................................................................................9 Volt Alkaline
Battery Life.....................................................................................................................6-8 hours
TRANSMITTER (HAND HELD):
Microphone Element...........................................................................Unidirectional Condenser Mic
Dimensions...................................................................................................................62 x 245 mm
TRANSMITTER (LAVALIER):
Microphone Element...............................................................................................Condenser Mic
Dimensions................................................................................................87 x 63 x 23 mm
TRANSMITTER (HEADSET):
Microphone Element...................................................................................................Condenser Mic
Polar Pattern..........................................................................................................................Cardiod
Dimensions...............................................................................................................87 x 63 x 23 mm
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