1 Time Service Communication Interface: PCI-E;
2 Time Source: Dual time sources including 4G-LTE and Beidou, with internal management on the board to ensure stable time source operation and provide accurate time;
3 Time Service Accuracy: 4G-LTE time source accuracy is 5ms, GPS/Beidou time service accuracy is 10μs;
4 Antenna: Beidou antenna must be placed outdoors with the spherical surface facing the sky; 4G-LTE antenna can be placed indoors;
5 Timekeeping Method: Oven-Controlled Crystal Oscillator (OCXO), with a timekeeping accuracy error range of 1ms/year in the absence of a time source;
6 Time Service Antenna: 4G-LTE optional lengths: 1 meter, 3 meters, and 5 meters;
Beidou optional lengths: 30 meters, 40 meters, 50 meters, and 100 meters;
7 Mean Time Between Failures (MTBF) >310,000 hours; Service life >20 years, maintenance-free under normal use;
8 Supports Linux and Windows operating systems, including Kylin, Tongxin UOS, etc.;
9 Supports domestic CPUs and ARM embedded platforms;
10 Compatible with different chassis sizes: 1U, 2U, 3U, 4U;
11 Power Supply: PCI-E slot powered, current: 150mA;
12 Operating Temperature: 0~70℃;
13 Relative Humidity: <90% non-condensing;
14 Board Dimensions: 150x65x4mm