Item number
|
MD-368
|
General
|
Frequency Range
|
400-470MHz
|
More frequency available
|
450-520/136-174/220-260/245-245.9875MHZ
|
More frequency available
|
1000
|
Working voltage
|
7.2v
|
Working temperature
|
-30℃~+60℃
|
Storage temperature
|
-40℃~+85℃
|
Continuous working time
|
Analog:15hours Digital:25hours
|
Battery capacity
|
2800Mah
|
Transmitter
|
Frequency Range
|
400-470MHz
|
Channel spacing
|
12.5KHZ
|
Frequency stability
|
+/-1.5ppm
|
TX power
|
Low:1W High:10W
|
FM noise
|
-40dB @ 12.5KHZ
|
Spurious emission
|
<-36dB m @1GHZ,> -30dB m @1G
|
Adjacent channel selectivity
|
-60dB @ 12.5KHZ
|
FM modulation mode
|
12.5KHZ:11 F 0 F 3 E
|
4FSK digital modulation mode
|
12.5KHZ(data only):7K60FX /
12.5KHZ(data+voice):7K60FX
|
Modulation limit
|
2.5KHZ@12.5KHZ
|
Audio response
|
+1dB~-3dB
|
Rated audio distortion
|
≤3%
|
Digital protocol
|
ETSITS102361-1,-2,-3
|
Vocoder type
|
AMBE+2TM
|
Receiver
|
Frequency Range
|
400-470MHz
|
Channel spacking
|
12.5KHZ
|
Frequency stability
|
+/-1.0ppm
|
Analog sensibility
|
0.35uV/-116dBm(20dB SINAD) /
0.22 uV/-120dB m(Typical)
|
Digital sensibility
|
0.3 uV/-117.4dBm(BER 5%) /
0.7 uV/-110dBm(BER 1%)
|
Spurious response
|
TIA603C: 65dB /
ETSI: 65dB
|
Adjacent channel selectivity
|
TIA603C: 60dB @ 12.5KHZ /
ETSI: 60dB @ 12.5KHZ
|
Spurious response suppression
|
TIA603C: 70dB ETSI: 70dB
|
Receiving spurious emissions
|
<-57dBm@1GHZ,> -47dBm@
|
Blocking
|
84dB
|
Rated audio power
|
1W
|
Audio response
|
+1dB~-3dB
|
Rated audio distortion
|
≤3%
|