CM-8500 Infrared Wireless Conference System Host

Short Description:

  1. Infra-red transmission technology guarantees privacy
  2. Perfect sound quality as CD from the microphone
  3. IR communication system eliminates the need of connecting the conference units
  4. Fully functions (Discuss & Video tracing), support FIFO (1/2/3), Limit (1/2/3) and chairman only mode, microphones in one system up to 128 units
  5. Microphones can be operated on either their built-in rechargeable lithium-ion batteries or AC power supply
  6. Battery life approx. 8 hours during speech and approx. 30 hours when standby
  7. Microphone LCD can display system and conference information
  8. Excellent immunity to RF interference from mobile phones and RF devices

Product Detail

Product Tags

  Items Parameter

Audio channel

Transmission method Wireless infrared
Audio channel 4
Carrier frequency band 6MHz-8MHz
Modulation method FM
Receiving sensitivity -85dBM
Output level -10dB
Infrared operating distance >10M
Frequency response 100Hz-10KHz
S/N Ratio >70dB
T.H.D. <0.5%

Data control channel

Transmission method Wireless
Data channel 14
Frequency Range 901MHz-927MHz
Modulation method FSK
Receiving sensitivity -80dBM
Transmission consumption 10dBM
Communication rate 100KBPS
Signal covering range Radius 100M


Power supply AC200V/50Hz
Consumption Rating 10W
Operating temperature range 0-40 degree
Dimensions 484×377×85mm
N.W 6.81kg

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