日本999三级久久,欧美日韩中文字幕在线观看,国产不卡福利片在线观看浪潮,最新色国产精品精品视频

      <strong id="y50jl"></strong>

    1. <small id="y50jl"></small>
      DP6800
      Feature:DMR Digital machineIP67 waterproofOLED IPSTYPE-C chargingTDMA Dual slot direct dual capacity50000 CSV digital contactsVoice encryption/Emergency alarmManual/computer programmingMessage receiving and sendingRoaming functionDigital recording(10H)Ranging(optional)GPS(optional)APRS locating(o…
      Introduction:
      Feature:
      DMR Digital machine
      IP67 waterproof
      OLED IPS
      TYPE-C charging
      TDMA Dual slot direct dual capacity
      50000 CSV digital contacts
      Voice encryption/Emergency alarm
      Manual/computer programming
      Message receiving and sending
      Roaming function
      Digital recording(10H)
      Ranging(optional)
      GPS(optional)
      APRS locating(optional)
      Customize side key shortcut function
      Digital analog dual system call
      Caller alias sending and display
      English/Chinese Input method
      VHF/UHF optional
      Parameters:
      GENERAL:
      Frequency:VHF:136-174MHz;UHF:400-480MHz;AM:108-136
      Channel capacity:4000
      Channel space:25KHz/12.5KHz
      Battery capacity capacity:DC7.4V±20% 4800mAh
      Frequency stability:±0.5ppm
      Work temperature:-30℃~+60℃
      Storage temperature:-40℃~+85℃
      Size :124*54*37mm
      Weight:280g
      Antenna impedance:50Ω

      TRANSMITTER:
      Analog Sensitivity:≤-121dBm@12dB SINAD
      Digital Sensitivity:≤-119dBm@5% BER
      Intermodulation:[email protected]/25kHz
      Channel selectivity:≥[email protected]
      Common channel suppression:0~[email protected]/25kHz
      Rated radio power:>1W
      Rated radio distortion:≤5%
      Communication sound and noise:≥[email protected];≥-45dB@25kHz
      Conduct stray radiation:<-57dBm

      RECEIVER:
      Power:VHF:1W/5W;UHF:1W/4W
      FM Modulation:11KΦ[email protected];16KΦF3E@25kHz
      4FSK Digital modulation method:7K6ΦFXD@Data;7K6ΦFXW@Data and Voice
      Digital Vocoder Type:AMBE++
      Digital Protocol:ETSI-TS102,361-1,-2,-3
      conduction/Radiation stray:-36dBm<1GHz;-30dBm>1GHz
      Communication sound and noise:≥[email protected];≥-45dB@25kHz
      spurious radiation:-36dBm<1GHz;-30dBm>1GHz
      Simulate adjacent channel power:≥[email protected];≥70dB@25kHz
      4FSK Modulation accuracy:≤5%
      Modulation frequency offset limitation:≤±[email protected]
      Radio distortion:≤5%
      Radio response:300-3KHz,+1/-3dB
      +86-595-82069888