Product overview
The SYN2407A IEEE1588 time synchronization clock card is a PTP time synchronization clock card developed by Xi'an synchronous Electronic Technology Co., Ltd.This series of PTP clock card can realize the function of master clock and clock. It can be used as the GMC Grandmaster Clock in the whole system. It has excellent stability, accuracy and certainty.According to the accuracy and level of the clock on each node and the traceability of UTC (general coordination time), the master clock algorithm (Best MasterClock) is used to automatically select the main clock in each sub network. In a system with only one sub network, the master clock is the highest level clock GMC.Each system has only one GMC, and there is only one master clock in each subnet, which keeps the clock from the master clock.
The time synchronization accuracy of this series PTP time card can reach 30 ns.Users do not need to know the specific protocol of IEEE STD 1588V2, which can be easily embedded in the user equipment and realize the PTP high precision time service system. It is a convenient and highly integrated PTP time card.
Keywords: 1588v2 clock, 1588 clock, 1588 time synchronization, PTP clock card
Product function
1) Flexible configuration of the main clock , From clock Boundary clock, transparent clock, etc. ;
2) Receiving external serial port time information and 1PPS time reference signal;
3) Ten M /100M /1000M Adaptive mesh port ;
4) Support P2P and E2E Pattern , Multicast unicast mode;
5) Supporting standard PTP V Two That is to say IEEE STD One thousand five hundred and eighty-eight V2 -2008 Network time protocol;
6) Serial port TOD input output Support NMEA0183 (RMC) And ZDA ) ASCII code and China Mobile time information.
Product characteristics
A) High cost performance, wide application, low power consumption, small volume and easy integration. , The timing accuracy is high.
B) Completely transparent, low latency , It is reliable and stable, and adapts to complex network environment.
Typical application
1) Industrial automation system, Aerospace systems, Transportation, energy, aerospace and aviation systems;
2) 2.5G/3G/4G/LTE base station digital substation, CMMB base station, digital TV digital broadcasting, telecommunication room, private network communication. etc. 。
Technical index
Main indicators | PTP net port | Routes | 2 way |
Physical interface | RJ45 | ||
Ethernet | 10M/100M/1000M adaptive | ||
Agreement | IEEE1588-2008 (PTPv2), IP6, IP4, TCP, DHCP, UDP, SSH, Telnet | ||
Synchronization accuracy | Less than or equal to 30ns (main clock relative to external reference) Less than + 30ns (back-to-back test) | ||
1PPS input | Routes | 1 way | |
level | TTL | ||
Physical interface | Phoenix terminal | ||
1PPS output | Routes | 1 way | |
level | TTL | ||
Physical interface | Phoenix terminal | ||
Serial port TOD input | Routes | 1 way | |
level | TTL or RS232C | ||
Serial port format | RMC (default) optional ZDA statement /ASII code / China Mobile | ||
Physical interface | RS232C is DB9 and TTL is phoenix terminal. | ||
Serial port TOD output | Routes | 1 way | |
level | TTL or RS232C | ||
Serial port format | RMC (default) optional ZDA statement /ASII code / China Mobile | ||
Physical interface | RS232C is DB9 and TTL is phoenix terminal. | ||
Serial port configuration | Routes | 1 way | |
level | RS232C or TTL or USB all the way. | ||
Serial port format | Custom command format | ||
Physical interface | RS232C is DB9, TTL is pin. USB is USB Micro B interface. | ||
Mesh configuration | Various state configuration through network port | ||
Environmental characteristics | working temperature | 0 to + 70 degrees. | |
relative humidity | Less than 90% (40 C) | ||
Storage temperature | -30 C ~ + 70 C | ||
Power supply | 5V DC power supply, power <2W (typical) | ||
Board Size | 185x100x25mm (maximum size), installation size: 160x80mm | ||
Option | Customize products with wide temperature range and customize similar products according to customer requirements. |
Guide for selection of related products
Model | Input signal | output signal | size |
SYN2401 PTP precision master clock | GPS | 1 PTP network port, 1 serial port, 1 1PPS | 1U, 19 "(upper frame) (482x300x45mm) AC220V, 10W |
SYN2403 PTP precision slave clock | 1 way PTP network port | 1 way IRIG-B (DC), 1 way serial port, 1 way 1PPS | Portable (265x285x100mm) AC220V, 10W |
SYN2407 PTP synchronous clock card | 1 way serial port 1 way 1PPS | 1 PTP network port, 1 serial port, 1 1PPS | 185x100x25mm |
SYN2407A IEEE1588 time synchronization clock card | 1 way serial port 1 way 1PPS | 2 way PTP electric circuit, 1 way serial port, 1 1PPS | 185x100x25mm |
SYN2407B PTP timing synchronization card | 1 way serial port 1 way 1PPS | 1 way PTP junction, 1 PTP light port, 1 serial port, 1 1PPS | 185x100x25mm |
SYN2407C PTP precise time service module | 1 way serial port 1 way 1PPS | 1 road RGMII, 1 road MDIO, 1 serial port, 1 road 1PPS | 90x60x20mm |
Option | GPS Beidou dual-mode receiver, constant temperature crystal oscillator OCXO, rubidium clock, positioning information output, arrester, customized antenna cable (50 meters, 80 meters, 100 meters, etc.), IRIG-B AC and DC output, 1PPS output RS232C, RS422/485, etc., serial output TTL, RS422/485, etc., customize wide temperature range products, according to customer requirements customized products, product characteristics refer specifically to relevant publicity materials. |