Features of wireless chairman microphone HTX-38C
Including the functions of the delegate unit, chairman unit has other following functions:
• Chairman microphone can turn on any time.
• If the system support video camera auto-track function, chairman microphone ID number should be 1
• Priority function: chairman can turn off delegate microphones by clear key any time
• Chairman only mode: Delegate microphone can not be turned on again after chairman microphone press
priority button. The chairman need quit this mode first, and then delegate microphone can be turned on
again
SCHEMATIC DIAGRAM OF THE MICROPHONES
1. Unidirectional electret MIC
2. Annular red indicator lamp to show the microphone state.
3. Mic / up key
4. Mic volume up -/down key
5. Mute/Set key
6. MIC ON/OFF key
7. Chairman Priority
8. LCD
9. Microphone power switch
10. Microphone speaker
11. DC Power input jack
12. Phone 3.5mm input jack
13. Built-in speaker volume control
SPECIFICATIONS OF THE MICROPHONES
Audio channel
Transmission method ...................................................................................... UHF Wireless (two way)
Audio channel .............................................................................................. 5 ( 1 chairman, 4 delegate)
Carrier frequency band ................................................................................................610MHz~665MHz
Modulation method................................................................................................................................FM
Maximum modulation .......................................................................................................................60KHz
Radiant power ...............................................................................................................................
≤+9dBm
Frequency deviation ........................................................................................................................ <0.002
Frequency response ...............................................................................................................50Hz-15KHz
S/N Ratio............................................................................................................................................ >85dB
T.H.D. ...................................................................................................................................................<0.8%
Data Channel
Transmission method .............................................................................................. Wireless (two-way)
Data channel.............................................................................................................................................16
Frequency Range ..................................................................................................422.4MHz ~ 438.4MHz
Modulation method...............................................................................................................................FSK
Receiving sensitivity ................................................................................................................... -100dBM
HTX-38R
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