H-2288 UHF Wireless Conference System, UHF Wireless Conference System

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Product detail

Description

H-2288 UHF wireless meeting microphone system is ideal for mobile conference system. It features compact structure, simple operation and high flexibility and reliability. This system can be used in any meeting room without wiring and can be connected to multiple devices.

Main Features

◆ This wireless conference system support the Limit (1/2/3/4), FIFO (1/2/3/4) mode, chairman only
◆ Microphones in one system can be up to 255 units for discussing (include 1 chairman unit), and 255 units for video tracking, among which 5 microphones can be turned on at the same time
◆ Rechargeable battery life is approximate 8 hours for conversation and 30 hours when standby
◆ Wireless communication system eliminates the need of connection the conference units, installation can be done quickly and smart without cumbersome arrangements
◆ Adopt multi-channel high band and intermediate band frequency selective filtering, fully eliminate interference signal
◆ Built-in feedback eliminating technology which can decrease the feedback and noise effectively
◆ Built-in multiple noise detecting circuit and TONE-LOCK system to make sure the system has strong anti-jamming function
◆ Perfect performance with the best chips and components, adopt SMD original mount design, enhance the product quality and stability
◆ Operation distance can be up to 80 meters under the best condition, 60 meters under normal condition
H-2288R Wireless Meeting System Receiver Unit

◆ Support mode: Limit (1/2/3/4), FIFO(1/2/3/4), chairman only
◆ Support video camera auto-track function with video processor
◆ 160x32 dot matrix LCD display system information
◆ Receiver can control the microphone status when powered off, such as clear or shutting off all microphones
◆ Designed accordance to UL, CE and RTTE standards
◆ Installation: 19-inch frame

Technical Parameter

	Item	Parameter
Audio channel	Transmission method	UHF wireless (one way)
	Audio channel	5 (1 chairman, 4 delegate)
	Carrying frequency	500MHz-950MHz
	Modulation method	FM
	Receiving sensitivity	-100dBM
	Audio gain	≤20
	S/N ratio	>85dB
	T.H.D.	<0.8%
	Frequency response	50Hz-15Hz
Data control channel	Transmission method	Wireless (two way)
	Data channel	16
	Frequency range	422.4MHz ~ 438.4MHz
	Modulation method	FSK
	Receiving sensitivity	-100dBM
	Transmission consumption	≤6dBm
	Communication rate	100KBPS
	Frequency deviation	<0.002
System	Power supply	DC12~15V ≤1A
	Signal covering range	Radius 60 meters
	Consumption rating	7W
	Operatiting temperature range	-10-40 degree
	Dimension	485x355x85mm
	Net weight	7Kg

H-2288c/d Wireless Meeting System Microphone Unit

Chairman/Delegate Microphone

◆ Portable table moving and microphone pipe can be pull out. Extended pipe option
◆ Electric capacity type microphone, euipped with windshield cover
◆ LCD display microphone ID, battery level, microphone state, control channel, etc.
◆ Equipped with microphone on/off key and indicator
◆ Equipped with 3 function keys to set microphone ID, control channel, volume level and battery status
◆ Microphone will shut off the power or in standby if receiver powered off

Apart from above functions, the Chairman Microphone also has below functions

◆ Chairman microphone canturn on at any time
◆ One system can support up to 16 units of chairman microphone
◆ Priority function: chairman can turn off delegate microphone by clear key any time
◆ Chairman only mode: delegate microphone can not be turned on again after chairman microphone press priority button. Chairman need quite this mode first, and then delegate microphone can be turned on again

Technical Parameter

	Item	Parameter
Audio channel	Transmission method	UHF wireless (one way)
	Audio channel	5 (1 chairman, 4 delegate)
	Carrying frequency	500MHz-950MHz
	Modulation method	FM
	Maximum modulation	60KHz
	Radiant power	≤+9dBm
	Frequency deviation	<0.002
	S/N ratio	>85dB
	T.H.D.	<0.8%
	Frequency response	50Hz-15Hz
Data control channel	Transmission method	Wireless (two way)
	Data channel	16
	Frequency range	422.4MHz ~ 438.4MHz
	Modulation method	FSK
	Receiving sensitivity	-100dBM
	Transmission consumption	≤6dBm
	Communication rate	100KBPS
	Frequency deviation	<0.002
System	Power supply	DC3.7~4.5V
	Signal covering range	Radius 60 meters
	Consumption rating	Standby: ≤360mW Speaking: ≤630mW
	Operatiting temperature range	-10-40 degree
	Dimension	170x58x120mm
	Net weight	0.7Kg

H-2288B Wireless Meeting System Battery Charger

◆ Input voltage: AC110V/240V, 50~60Hz
◆ Intelligent charging management electro circuit to protect the LIP battery
◆ Euipped with extendible handle and pulley, easy for moving
◆ Charges 16pcs of IR receivers per charging

Technical Parameter

Item	Parameter
Power supply	110V-240V/50Hz~60Hz
Consumption rating	200W
Charge quantity	16
MAX charging current of each	700mA
Charging time	About 8~10 hours
Charging status	Red LED flashing - charging, Green LED - full
Operating temperature range	0-40 degree
Dimention	620x370x175mm
Net weight	9Kg

H-2288.pdf

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