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Overwiew
The infrared conference system has all the advantages of infrared communication complete with wireless transceiver microphones units. Wireless infrared technology provides the user with greater flexible whilst configuring the system and freedom of choice when playing microphones, it guarantees conference privacy and protects the system from wiretapping and radio interference. It's the best wireless conference solutions for small-scale conferences.
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Main Features
◆ Infrared transmission technology guarantees privacy
◆ Perfect sound quality as CD from the microphone
◆ IR communication system eliminates the need of connection the conference units. Installation can be done quick and smart without cumbersome arrangements
◆ Fullyfunctions (Discuss & Video tracking), support FIFO (1/2/3), Limit (1/2/3) and chairman only mode, microphones in one system up to 127 units
◆ Microphones can be operated on either their build-in rechargeable LI-Polymer batteries or AC power supply, battery lie approx. 6 hours during speech and approx. 30 hours when standby
◆ Microphone OLED can display system and conference information
◆ Excellent immunity to RF interference from mobile phones and RF devices
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H-8700M Infrared Conference System Main Unit
◆ Support mode: Limit (1/2/3), FIFO(1/2/3), chairman only
◆ Support video camera auto-track with video processor
H-8008
◆ 160x32 dot matrix LCD display system information
◆ Two group audio output interface to support external audio system
◆ Installation: 19-inch frame
◆ Designed accordance to UL and CE standards
◆ If main unit turn off power, microphone will shut off the power within 60 seconds
◆ 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.
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Technical Parameter
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 |
Frenquency 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) |
168x145x60cm |
Length of Gooseneck |
420mm (optional) |
Net Weight |
1.2Kg (with battery) |
Battery |
LIP battery 12V/4000MAH |
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H-8700RT Infrared Conference System Receiver
◆ Adop mounting hook installation, easy to install
◆ Wide-angle, receiving range is approximately 150 degrees
◆ Signal gain more than 35dBM
◆ Adopt low consumption electro circuit
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Technical Parameter
Item |
Parameter |
Carrier Frequency Band |
4MHz-8MHz |
Power Supply |
DC 24V from main unit |
Rated Current |
380mA |
Receiving Sensitivity |
-100dBM |
Gain |
40dBM |
Output Impedance |
50Ω |
Infrared Operating Distance |
>12M |
Terminal Type |
TNC |
Dimension |
Φ145x100mm |
Net Weight |
1.71Kg |
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H-8700T Infrared Conference System Distributor
◆ Adopt impedance balance branch connector (2 input, 4 output)
◆ Low insertion loss computation
◆ Perfect plating surface treatment with excellent shielded function
◆ Input voltage: AC110V~240V/50Hz~60Hz
◆ charges 10pcs of LIP battery per charging
◆ Intelligent charging management electro circuit to protect the LIP battery
◆ Equipped with extendible handle and pulley, easy for moving
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Technical Parameter
Item |
Parameter |
Power Supply |
110V-240V/50Hz-60Hz |
Consumption Rating |
200W |
Charge Quantity |
10 |
Max Charging Current |
700mA |
Charging Time |
About 8~10 hours |
Charging Status |
Red LED flashing-charging, Green LED-full |
Operating Temperature Range |
0-40 degree |
Dimension (LxWxH) |
620x370x260mm |
Net Weight |
10.74Kg (without battery) |
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H-8700B Infrared Conference System LIP Battery
◆ Excellent safety performance, light weight & high capacity ratio
◆ Improved safety: more resistant to overcharge; less charge for electrolyte leakage
◆ High capacity: have nearly double the capacity with half the weight of NiCad or NiMH battery packs
◆ Easy to install
◆ This AC power adapter can charge LIP battery directly with microphone unit