H-8700C/H-8700D Infrared Wireless Conference System Microphone

Product ID: H-8700C/H-8700D
Short Description:

OLED display microphone status
5 function keys setting function
Chairman unit priority function

◆ Portable table moving and microphone pipe can be pull out. Extended pipe option
◆ Electric capacity type microphone, equipped with windshield cover
◆ OLED display microphone ID, signal level, battery level, microphone state, control channel, etc.
◆ Equipped with microphone on/off key and indicator
◆ Equipped with 5 function keys to support microphone ID/LCD contrast/Language setting and service calling function
◆ Microphone will shut off the power in 60 seconds to save battery power if system communication is error
◆ OLED will display "IR Signal Weak/Error" if ther IR signal is weak when microphone working


Including the functions of the delegate unit, chairman unit has other following functions:

◆ Chairman microphone can turn on any time
◆ In one system microphone just support one chairmann microphone and the ID number should be 1
◆ Priority function: chairman can turn off delegate microphone 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.

 Item  Parameter
 Transmission Method  Wireless infrared
 Channels  4 audio + 1 data
 Carrier Frequency Band  4MHz-8MHz
 Modulation Method  FM/FSK
 Infrared Radiator Consumption  +10dBM
 Receiving Sensitivity  -100dbM
 Mic Sensitivity  -44dB±2dB
 Frequency Response  100Hz-12KHz
 S/N Ratio  >82dB
 T.H.D.  <0.5%
 Reference Speaking Distance  10~30cm
 Consumption Rating  8W
 Operating Temperature Range  0-40 degree
 Dimension (LxWxH) (mm)  168x145x60
 Length of gooseneck (mm)  420 (optional)
 Net Weight  1.2Kg (with battery)
 Battery  LIP battery 12V/4000MAH


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