5
1.2.4 Parameter of infrared conference system main unit
Items
Parameter
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
Audio channel
T.H.D.
<
0.5%
Transmission method
Wireless
Data channel
14
Frequency Range
901MHz-927MHz
Modulation method
FSK
Receiving sensitivity
-80dBM
Transmission consumption
10dBM
Communication rate
100KBPS
Data control
channel
Signal covering range
Radius 100M
Power supply
AC110V-240V/50Hz~60Hz
Consumption Rating
10W
Operating temperature range 0-40 degree
Dimensions
484×377×85mm
System
N.W
6.81kg
1.3 Infrared conference system microphone unit H-8610c/d
1.3.1 Picture of the actual object