- 规格:
- 1U
- 尺寸:
- 19英寸
- 颜色:
- 黑色
Clock synchronization server
,
Weishang is a professional manufacturer with quality assurance!
- Network operations require high-precision time synchronization. To this end, each
- base station is installed with a
- or Beidou receiver synchronized to
- time to synchronize the base station equipment and
- users within the base station's service range. At the same time, the base station has satellite signal monitoring functions and high-precision time keeping functions, which can provide users with reliable time accuracy guarantee.
- With the rapid development of computer networks, network applications have become very common, such as electricity, finance, communications, transportation, radio and television, security, petrochemicals, metallurgy, water conservancy, national defense, medical care, education, government agencies ,
- Network systems in fields such as computers need to maintain computer time synchronization and accuracy in a wide range, so there is a good standard time corrector
(
- Synchronous clock
)
- is very necessary.
Clock synchronization server
- It is a high-performance rack-mounted
-network time server carefully designed and independently developed by Jinan Weishang Electronics Co., Ltd. This product integrates
- The receiving module can obtain
- time information through the
- network and can be very conveniently deployed anywhere there is
- signal, especially suitable for deployment outdoors where it is inconvenient to lay out
- In the network communication room of Beidou antenna. In addition, because
- the antenna is conveniently placed indoors, it can completely eliminate damage to equipment caused by lightning weather.
- This product is produced using surface mount technology and is controlled by high-speed chips. It is designed without hard disks and fans. It has high precision, good stability, strong functions, no accumulated errors, and is not limited by environmental conditions such as regional climate. It has the characteristics of high cost performance, simple operation and maintenance-free, and is suitable for unattended operation. This product is embedded with internationally popular
- services and can provide precise standards for computer networks, computer application systems, process control management systems, e-commerce systems, online
- systems and database storage and maintenance systems. Time signals and timestamp services.
Technical specifications of clock synchronization server
-
-. Operating conditions
-) Device environmental conditions
- Operating temperature:
-~
+
-
- Storage temperature:
-~< br/>+
-
- Humidity:
-.
- ) Power supply
- AC power supply:
- or
-,
-~
-
- DC power supply:
- or
-.
- ) Anti-interference
- The device will not malfunction under the influence of lightning overvoltage, primary circuit operation, switching field failure, secondary circuit operation and other strong interference.
- The device's fast transient interference test, high-frequency interference test, radiated electromagnetic field interference test, impulse voltage test and insulation test comply with the standard
(Electromagnetic compatibility of industrial process measurement and control devices), and reach
Ⅲ
- Level and above standards.
-. Technical Parameters
- )
- Receiver frequency:
-.
-) Power consumption:
-.
-) Mean time between failures
(B)
- hour average maintenance time (
-): generally not more than
- minutes, service life not less than
-Year. No maintenance is required under normal use conditions.
-) Output time and Coordinated Universal Time (
-) Time synchronization accuracy:
-.
- )
- Network time synchronization:
- Supported protocols:
-,
-,
,B,
- and
/>-
- Network interface:
- Adaptive Ethernet interface,
-
-
- Throughput: meet
- times per second Request
- Timing records: save the latest
- items
- Time accuracy: