User's Manual

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10. Maintaining: To avoid the risk of electric shock, don't open or remove the cover to repair the machine by yourself.
Ask a qualied repairman to repair it.
11. Replacing Components: Before replacing any components, the repairman should check carefully to conrm
whether the machine is in safe position.
12. Adjustment: Refer all servicing to qualied personnel. Service is required when the apparatus has been damaged in
any way, such as power supply cord or plug is damaged, liquid has been spilled or objects have fallen into the
apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
SPECIFICATION
System Specications
1) Frequency Range:
................................................................................................................. VHF 174-216MHz
2) Frequency Stability:
........................................................................................................................... ±0.005%
3) Modulation mode:
................................................................................................................................... VHF
4) Modulation Deviation:
........................................................................................................................ ±20KHz
5) Audio Frequency Response:
........................................................................................................... 40Hz-20KHz
6) SignaltoNoise Ratio:
............................................................................................................................. >60dB
7) Maximum Sound Pressure Level:
.......................................................................................................... >100dB
8) Distortion:
............................................................................................................................................. 0.5%
9) Operating Range:
............................................................................................... 80m (under typical conditions)
10) Operation Temperature Range:
.................................................................................................... 50°F~+122°F
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Transmitter
1) RF Output Power:
........................................................................................................................ 100mW MAX
2) Harmonic Suppression:
........................................................................................................................... 40dB
3) Antenna:
............................................................................................................................................ Built in
4) Power Requirement:
........................................................................................................................ 9V Battery
5) Nominal Current Drain:
..................................................................................................... Approximately 15mA
6) Battery Life:
...................................................................................................................................... 12 hours
Transmitter
1) Receive Mode:
.............................................................................................................. Crystal Frequency Lock
2) Sensitiity:
............................................................................................................................ 40dBu(S/N=60dB)
3) SignaltoNoise Ratio:
............................................................................................................................. >60dB
4) Audio Output Level:
.................................................................................................................. 0~400mV Max
5) Power Supply:
................................................................................................................. AC120V/240V (±10%)
6) Dimension:
................................................................................................................ WxDxH=485x240x52mm
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