CM-8500 Infrared Wireless Conference System Host

Infra-red transmission technology guarantees privacy
Perfect sound quality as CD from the microphone
IR communication system eliminates the need of connecting the conference units
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
Microphones can be operated on either their built-in rechargeable lithium-ion batteries or AC power supply
Battery life approx. 8 hours during speech and approx. 30 hours when standby
Microphone LCD can display system and conference information
Excellent immunity to RF interference from mobile phones and RF devices

Product Detail

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