products introduction
 
  Frequency Division series digital wireless vehicle-mounted station  
 

D-660 frequency division digital wireless vehicle-mounted station equipped with light-transmittance LCD allow users to fully access all information under strong light. The in-built GPS ,module,display menu in Chinese and 5 big-sized programmable buttons enable users to quickly locate required function.
Feature
l  Digital-analogy compatibility to ensure effective analog-digital conversion
l  Support multiple calling modes,including group call,individual call and emergency call
l  GPS
l  Dedicated digital chip design developed by proprietary intellectual property rights
l  Light-transmittance LCD and buttons provide with indicator light
l  High-definition display menu in Chinese
l  Digital group call and digital voice encryption and priority scanning
l  Supporting radio check,remote monitoring,call prompting,activating and remote disabling
 
 
 
General Specification
 
Frequency
UHF:400MHz-470MHz
VHF:136MHz-174MHz
Channel number
16/64
Channel spacing
12.5KHz
Working voltage
13.8V
Frequency stability
±5ppm
Antenna impedance
50Ω
Weight
1.7kg
LCDdisplay
220*176 pixel
Environment Indicators
Operating temperature range
-30~+50℃
Storage temperature range
-40~+60℃
 
Transmitter
Output power
lower:5-25W,high:5-45W
conducted/radiated emission
-36dbm<1GHz
Modulation mode
4FSK
Adjacent-channel power
70dB@25kHz
Receiver
Sensitivity
0.3uV/BER5%
Adjacent channel rejection
≥70dB
Intermodulation
≥65dB
Spurious response rejection
≥65dB
Block
90db
Conducted spurious emission
<-57dbm
 


 
   

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