NTP time server

2U chassis, supporting automatic switching between primary and backup; Optional support for hot swappable chassis with plug-in boards;
3.5-inch touch LCD screen; Display content: year month day, week, lunar calendar, hour minute second, GPS/BD satellite lock information, latitude and longitude information, NTP client quantity display, etc;
The main control board adopts a main frequency of 400 MHz and is equipped with advanced Arm technology ®  Cortex ®- M7 core;
Built in OCXO, temperature stability: ± 1.1 × 10-10 (national level testing report); Optional high-precision rubidium oscillator for timekeeping;
Main time source: GPS/BD interface;
Backup time source: NTP, RS485, 10MHz (optional), B-code (optional), and one second pulse (optional) each; Optional PPTP protocol interface;
Time code output interface: RS485, 10MHz, B-code (optional), second pulse;
Network characteristics:
6-way 10/100/1000M network interface adaptive Ethernet interface with Bypass function (at least two sets); NTP request volume:>15000 times/second;
Support network protocols: NTP v1.v2.v3&v4(RFC1119&1305)、SNTP(RFC 2030)、MD5 Authentication（RFC 1321）、Telnet（RFC854）、FTP（RFC959) Wait;
Support chip jump detection function, two devices' network cards can be set to the same IP, serving as redundant backups for each other; Or multiple network ports and the same IP address for the same device;
Support NTP Peer Client/Server Broadcast Multicast;
Flexible network parameter configuration: can be configured through touch screen or with 5 * 5 buttons;
Optional NTP SERVER configuration software configuration;
physical properties
Equipment specifications: 438mm (L) * 89mm (H) * 300mm (W)
Device power consumption: 22W
Working temperature: -20 ℃~+60 ℃
Storage temperature: -40 ℃~+85 ℃
Working humidity: 0%~90% relative humidity, no condensation
Storage humidity; 0%~90% relative humidity, no condensation