Circumscription of frequency : 400-470MHz
Program with PC
The power(4W/1W) of the machine can be selected
Function of voice control(VOX)
Battery Automatic power saving
Searching channel
Function of safe asking
Electricity inquires the function
Low electrical detection function
Multi-function alarm
The special function which can protect the secret of work
Intelligent voice broadcast
Overall
Number of Storage channel : 16
Interval of signal path : 12.5kHz/25kHz
Temperature of work : -20 C- +55 C
Mains voltage : 7.4V
Size : 130mm×57mm×33.5mm
Weight : About 240g
Parte of emission Delivered power : 4W or 1W Emission current : <1.4A or <0.9A Form of modulate : FM(frequency modulation) The max frequency swing : <5kHz or <2.5kHz Distortion of audio frequency : <5% Signal to noise ratio(SNR) : >40dBm
Part of receive level of sensitivity : <-120dBm (12dB SINAD) Noise sensitivity : >-122dBm open <-128dBm closed Distortion of audio frequency of receiving : <5% Signal to noise ratio(SNR) : <40dBm Adjacent channel selectiving : <60dB Intermediation immunity : <60dB
