HPA SC-2288C, Руководство пользователя

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5
1.2.4 Parameter of wireless meeting system receiver unit
Items Parameter
Audio channel
Transmission method UHF Wireless (one way)
Audio channel 5 (1 chairman,4 delegate)
Carrier frequency band 610.00MHz~659.75MHz
740.00MHz ~ 790.00MHz
Modulation method FM
Receiving sensitivity -100dBM
Audio gain ≤20
Frequency response 50Hz-15KHz
S/N Ratio
＞
85dB
T.H.D.
＜
0.8%
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
Operating temperature range -10-40 degree
Dimensions 485×355×85mm
N.W 7kg