 
					
				OLED display microphone status
5 function keys setting function
Chairman unit priority function
◆ 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.
| 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 | 
| Frequency 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) (mm) | 168x145x60 | 
| Length of gooseneck (mm) | 420 (optional) | 
| Net Weight | 1.2Kg (with battery) | 
| Battery | LIP battery 12V/4000MAH | 

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