Master Clock

Receiving characteristics:
1) Frequency: GPS L1: C/A code, 12 channels
BD: 6 channels
2 1PPS: GPS/UTC timing accuracy error<15ns (1 σ)
BD/UTC timing accuracy error<100ns (1 σ)
3) Capture sensitivity: GPS system: -130 dBm
BD system: -127.6dBm
Features
Manual time zone setting, GMT-12 to GMT+13, unique step 1/4H, global time zone application;
Manual delay setting, ± 99.99 seconds, accuracy 0.01 seconds;
Output standard time signals including hours, minutes, and seconds (optional addition of year, month, day, week, and lunar calendar);
Built in TCXO; Optional constant temperature crystal oscillator to achieve 0.001S/D self preservation accuracy or rubidium oscillator;
Equipped with Swiss imported temperature and humidity sensors and voltage and current detection, it can monitor the working status of the chassis in real time;
Optional support for dual machine hot backup, no time code switch required, system has higher reliability;
Appearance characteristics:
2U 19 "all aluminum alloy standard chassis; At least 8 plug-in boards;
The 3.5-inch TFTLCD LCD touch screen module displays information such as year, month, day, week, lunar calendar, hour, minute, and second, time source lock status, latitude and longitude, and the status of each plug-in board;
One dual-mode interface for GPS and BD, serving as the input interface for GPS and Beidou satellite dual-mode receiving antennas;
Two RS485 interfaces, one of which is bidirectional I/O (with input as optional);
RS232 interface with 2 channels;
Two RJ45 interfaces; Debugging with 1 RS232 interface (optional);
CanBus interface 1 channel (optional);
Three second pulse interfaces, one of which is bidirectional I/O (optional);
Two B-code interfaces, one of which is bidirectional I/O (optional);
編輯譯文
段落對照
筆記