- 产品详情
Product overview
The SYN2936-A NTP clock evaluation board is a development evaluation board specially designed for engineers to quickly and efficiently use the SYN2936 NTP clock module.The evaluation board integrates a SYN2936 NTP clock module, a RJ45 network port, a DB9 male seat, a micro-USB port, a power interface, and 6 core green terminals. Customers can only work properly by supplying power and connecting input and output cables.
Product function
1) support RS232C/TTL two levels of serial TOD input and output;
2) 1PPS input and output supporting TTL level.
3) support RJ45 network time service;
4) support mini-USB communication. Letter;
5) support 5V power supply.
Product characteristics
A) reliable performance, compact size, high cost performance.
B) adopts the latest NTP/SNTP protocol, which is accurate and reliable.
Typical application
Research institutes, automation companies, system integrators and clock manufacturers.
Technical index
Network indicators | Routes | 1 way 10M/100M adaptive |
operating system | Linux | |
Grade | First level NTP server | |
Timing accuracy | 0.5-10ms (typical value 1ms) | |
NTP request volume | > 2000 times / sec. | |
User capacity | Support tens of thousands of clients | |
Network protocol | NTP v1.v2.v3&v4 (RFC1119&1305), SNTP (RFC2030), SNMP, IPV4, IPV6, IPv4/IPv6 Hybrid, SSH/SCP, SSH/SCP | |
management function | Web management, setting up software management, WiFi wireless login | |
Recording function | Support the latest 20000 NTP logging functions | |
Other functions | Firewall protection, SYN-flood defense, software and hardware watchdog design, QoS function (traffic monitoring), multi language selection function, time zone setting function, real-time view of NTP running status, network diagnosis | |
Physical interface | RJ45 | |
serial port | level | Two kinds of 3.3V TTL/RS232C |
baud rate | Nine thousand and six hundred | |
Serial port content | NMEA0183 format GPRMC statement (year, month, day, minute, second) | |
1PPS | level | 3.3V TTL |
accuracy | Less than 10us | |
Effective edge | Rising edge | |
Environmental characteristics | working temperature | 0 C ~ + 50 C |
relative humidity | Less than 90% (40 C) | |
Storage temperature | -40 C ~ + 80 C | |
size | 90x60x19.2mm (mounting hole size 80x50mm) | |
Power Supply | Power supply +5v, + 5% power consumption 2W | |
parts | There are 1 power adapters, 1 wire lines, 1 serial lines, 1 micro-USB cables, 1 optical discs (built-in instructions, debugging software, development board schematic PCB diagram, etc.) | |
Option | Customized products according to customer requirements. | |
Layout plan of evaluation board:
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