Model
|
BMMNCMI-004
|
General specification
|
Frequency Range
|
VHF 400-470MHz
|
Channels
|
16
|
Channel Spacing
|
25KHz/12.5KHz
|
Operating temperature
|
-20 ℃to +60 ℃
|
Antenna impedance
|
50Ω
|
Working voltage
|
3.7V DC(±20%）
|
Battery capacity
|
1200mAh(Li-ion)
|
Frequency stability
|
≤±2.5 ppm
|
Dimension
|
59(L)*41(W)*103(H) mm
|
Weight
|
220g(including battery pack)
|
Transmitter
|
Transmitting power
|
≤3W
|
Modulation mode
|
16KΦF3E(width)/8K50F3E(narrow)
|
Spurious emissions
|
≤ -36dBm
|
FM noise
|
≤ -40dB
|
Audio distortion
|
≤5%
|
Adjacent channel power
|
≥65 dB(width)/55 dB(narrow)
|
Maximum frequency deviation
|
≤±5KHz(width) ≤±2.5KHz(narrow)
|
Receiver
|
Sensitivity (at 12dB SINARD)
|
≤0.165μV(Width)/ 0.2μV (narrow)
|
Adjacent channel selectivity
|
≥60dB(width)/ 50dB(narrow)
|
Intermodulation rejection ratio
|
≥60dB(width)/ 50dB(narrow)
|
Anti interfere of spurious wave
|
≥60dB(width) ≥50dB(narrow)
|
SNR
|
≥45dB(width)/ 40dB (narrow)
|
Audio output power
|
0.5w
|
Audio distortion
|
≤5%
|
Standard list
|
Hang rope,antenna,lithium battery,charger,belt,instruction
|
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