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