home >> Universal time-frequency modul >> T220-B PCIe B code clock cardB code clock card
Product Description:
The T220-B PCIe B-Code Clock Card is designed to provide high-precision time information to computer systems. Using B-Code time information as a time reference, the card communicates time information and timing interrupt signals to the computer via the PCIe interface, achieving synchronization between the computer's software time and the card's time.
The card supports two B-Code signal inputs and can automatically switch to the other B-Code source in case of an abnormality in one of the B-Code sources. Even if all reference time sources are disconnected, the card's internal high-stability crystal oscillator can maintain continuous operation within a certain time accuracy range, thus continuing to provide the computer system with relatively accurate time signals, significantly improving the reliability of continuous operation of the product.
This GPS BeiDou synchronized clock card is widely used in scientific research, communication, power, transportation, industrial automation, and other industries.
Technical Specifications:Time Reference:
- Number of Channels: 2 channels
- Frame Format: GJB2991-2008 standard / IEEE
- System Accuracy: 100ns (with TCXO: 100us)
- Connector: RJ45
Output:
- Number of Channels: 1 channel
- Connector: RJ45
Software Functions:
- Number of Channels: 4 independent settings
- Period: 100us to 10000s
- Step: 1us
Operating System:
- Supports Windows 64/32 bit, Linux operating system (customizable for other operating systems).
- Provides driver programs, API interface functions, and test programs.
Interfaces:
- Number of Channels: 2 channels
- Impedance: 100Ω
- Connector: RJ45
PCIe Interface:
- Width: PCIe×1, compatible with X4/X8/X16
- Speed: GEN2 (5Gbps), compatible with GEN1 (2.5Gbps), GEN3 (8Gbps)
Other Specifications:
- Accuracy: ≤2E-8 (factory calibration), frequency can be manually calibrated.
- Stability: ≤5E-11/1s
- Aging: ≤5E-10/day
- Power Supply: PCIe slot power supply
- Humidity: 95% non-condensing
- Form Factor: PCIe×1 half-height bracket, compatible with computers, industrial control computers, and servers
- Operating Temperature: -20°C to +80°C
- Storage Temperature: -40°C to +85°C.
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Key Features:
● Support two channels of B-Code (DC) time information input
● Reference time source primary/backup switching, with automatic or manual switching, automatically enters hold mode in the absence of reference
● Onboard frequency source options (temperature-compensated crystal oscillator, constant temperature crystal oscillator)
● Multiple timing functions
● Support Windows and Linux systems, providing a rich software interface
● API provides multiple software timer interrupts and time matching interrupts
WEB Network Management Monitoring:
Real-time monitoring of system status, including RAM, CPU utilization, processes, CPU average load, disk partition information, system normal working time, system uptime, etc.
Display system information, including host name, operating system kernel version, memory, CPU information, system timing tasks, etc.
Real-time monitoring of network port transmission rate, monitoring network connections, ARP cache table, network port bandwidth display.
Directly query the IP address and login date of the most recent logged-in server, as well as information about the currently logged-in accounts.
Picture display
Front Side
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Documentation
T220-B PCIe B code clock card【PDF】data
PDF