 
					
				Support IR wireless discuss
Support video track with processor
Support up to 127 mic in one system
System 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
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
| Item | Parameter | 
| Transmission Method | Wireless infrared | 
| Channels | 4 audio + 1 data | 
| Carrier Frequency Band | 4MHz-8MHz | 
| Modulation Method | FM/FSK | 
| Receiving Sensitivity | -100dBM | 
| Output Level | 0dBV/+6dBV | 
| Infrared Operating Distance | >10M | 
| Frequency Response | 100Hz-12KHz | 
| S/N Ratio | >82dB | 
| T.H.D. | <0.5% | 
| Communication Rate | 100KBPS | 
| Power Supply | AC110V~220V / 50Hz-60Hz | 
| Consumption Rating | 10W | 
| Operating Temperature Range | 0-40 degree | 
| Dimension (LxWxH) (mm) | 483x377x89 | 
| Net Weight (Kg) | 8.0 | 

Professional Background Music System Designer and Manufacturer
Tel: +86 20 3939 0663
E-mail: sales@lyintl.com