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Design
VEV-528S which combines advanced technology with innovative design, prudent, wise, the atmosphere, superior performance, economical and practical! The business users of ultra-high cost-effective communications tool. By the hotel shopping, dining and entertainment, construction, property management and other security industry's favorite customers.
Features
Built-in CTCSS function and DQT digital audio mute function, VHF 5.5W/UHF 5W output power, computer programming and adjustment, 16 memory channels, using phase-locked loop synthesizer, microcomputer control, menu simple, easy to operate, saving function , To extend battery life, headphone / microphone jack, easy-to-call and answer.
Random allocation
Antenna, battery charger, AC power converter, screws group, speaker / microphone lock frame, a belt folder, speaker / microphone jack cover, Manual
Applications
Hotels, restaurants, shopping malls, property, supermarkets, logistics, outdoor sports, government agencies, public security, armed forces, etc.
Software download
整机部分(General)
频率范围(Frequency Range)
150.000 ~ 170.000 MHz
350.000 ~ 370.000 MHz
400.000 ~ 420.000 MHz
450.000 ~ 470.000 MHz
额定电压(Operating Voltage)
DC7.2V
工作温度(Operation Temperature)
-20℃ ~ +50℃
天线配置(Antenna)
橡胶天线
天线抗阻(Antenna Impedance)
50Ω
工作方式(Operation Mode)
同频单工或异频单工
重  量(Weight)
220g
外形尺寸(Size)
140×60×38mm(不含天线)
发射部分(Transmitter)
载波输出功率(RF Output Power)
≤5W
频率稳定度(Frequency Stability)
±2.5ppm
调制限制(Modulation Fashion)
≤5KHz
音频失真(Audio Distortion)
≤3%
调制特性(Modulation Character)
+3dB ~ -3dB
邻道功率(Adjacent Channel Power)
≥65dB
杂散射频分量(Squrious Radiation)
≤7.5μW
接收部分(Receiver)
参考灵敏度(RF Sensiyivity)
<0.20μV
音频响应(Audio Response)
+2dB ~ -10dB
共信道抑制(Channel Inhibition)
≥-8dB
邻频道选择性(Adjacent Channel Selectivity)
≥55dB
互调抗扰性(Intermodulation Rejection)
≥55dB
杂散响应抗扰性(Spurious Resoinse)
≥55dB
阻塞特性(Blocking)
≥85dB
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