PCI-E timing card; Server time service card; Server time card

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Product introduction (model: visen-ae4100)  
  Timing interface: PCI-E
  Time source: CDMA, GPS and Beidou time sources can be switched to each other to ensure time accuracy when there is no access
  Timing accuracy: the timing accuracy of CDMA time source is 5ms, and that of gps/ Beidou is 10-mu; s
  Beidou receiving channel 6, receiving sensitivity: -157
6dbw; Cold start time: 15 seconds, hot start time: 1
5 seconds
  Operating frequency: 800MHz, no SIM card, receiving sensitivity -166dbw; Cold start time: 10s, hot start time: 1s
  Operating frequency: 1575
42MHz; The receiving sensitivity is -163dbw, the cold start time is 15 seconds, and the hot start time is 2 seconds
  Time service antenna: CDMA can be 5cm, 10cm, 100cm, 150cm 
  Gps/ Beidou: 30m, 40m, 50m, 100m, 200m, 300m
  Anti interference: under lightning overvoltage, primary circuit operation, switch yard fault, secondary circuit operation and other strong interference, the device will not malfunction
Effect of device on rapid release of interference source
  Mean time between failures (MTBF) > 310000 hours; Service life > 20 years, normal use without maintenance;
  Support Linux and windows operating systems   Working voltage: DC12V and dc3
3v, current: 150mA
  Operating temperature: 0~70 ℃;
  Board size: 150&\120; 65x4mm