T220-C PCIe Timing Card
Learn about our PCI timing solutions
The T220-C PCIe Time Synchronization Card plugs directly into a standard PCIe slot, providing the host with high-precision time, timing interrupts, and a variety of time synchronization interfaces. It supports multiple methods, including PTP master and slave clocks, NTP services, SyncE, IRIG-B, PPS pulses, and frequency output; The product supports satellite time synchronization as well as the connection of reference sources such as B-code, PPS+TOD, and PTP, and features an automatic switching mechanism to ensure continuous synchronization in the event of a reference failure; the card incorporates a high-stability temperature-compensated crystal oscillator (TCXO) that can be slaved to an external reference and enters a time-keeping mode to continuously output a stable time reference in the event of signal loss or network anomalies; It also supports time retrieval, local time synchronization, and API calls via the PCIe bus, enabling periodic interrupts and timer alarm functions.
Suitable for applications such as telecommunications, rail transit, industrial automation, aerospace, radio monitoring, and time-frequency comparison
Important Features
- Support for localized designs (customizable)
- Supports 1PPS+TOD input and output (optional)
- Supports GPS/BD satellite timing
- Outputs local high-precision 10MHz signal (option)
- Supports NTP timing support 2 PTP, master/slave configurable
- Support local constant temperature crystal taming with timekeeping function
- Supports NTP timing
- Supports IRIG-B inputs and outputs (optional)
- API provides multiple software cycle interrupts and timed alarm interrupts
- Supports Windows or Linux systems, provides rich software interfaces, and supports web configuration.
Important Features
| Product Features | Specification name | Indicator parameters |
|---|---|---|
| Input signal | satellite timing | GPS, BD multimode receiver; supports L1 and B1 frequency points; synchronization accuracy ≤ 30ns(RMS); connection method SMA. |
| PTP | 1 way; IEEE1588v2-2008; Accuracy better than 100ns (back-to-back); Transmission mode UDP, ETH; Timing mode E2E, P2P; Connection mode RJ45 (customizable SFP); Supports SyncE master-slave mode. | |
| IRIG-B (optional) | 1 way (DC); RS422; IEEE1344/GJB2991-2008; phase shift ±1000ns; synchronization accuracy better than 100ns. | |
| 1PPS+TOD (optional) | 1 way; TTL (1PPS)/RS232 (TOD); Format ZDA statement, NMEA0183; Synchronization accuracy better than 100ns. | |
| Output signal | 1PPS Pulse | 1 way; TTL; Accuracy ≤ 30ns (RMS locked); Pulse width 1~999ms settable; Phase shift ±1000ns; SMA 50Ω. |
| PTP | 1-way; IEEE1588v2-2008; accuracy better than 100ns (back-to-back); UDP, ETH; E2E, P2P; RJ45 (customizable SFP). | |
| NTP | 2 ways (shared with PTP interface); V1/V2/V3/V4; support MD5 encryption; precision ≤ 10ms; performance ≥ 10000 times / s. | |
| IRIG-B (optional) | 1 way (DC); RS422; IEEE1344/GJB2991-2008; phase shift ±1000ns. | |
| TOD (optional) | 1 way; RS232; ZDA statement, NMEA0183. | |
| 10MHz (optional) | 1 channel; sine wave; amplitude ≥ 5dBm; SMA 50Ω. | |
| Software Features | cyclicality is interrupted | 4 channels independent setting; period 100us~10000s; step 1us. |
| Timer alarm interrupt | 4-channel independent setting; 1us step. | |
| Other Functions | PC synchronization, API to read board time, webpage online upgrade. | |
| System Support | 1-way support for Windows 64/32 bit, Linux, Kirin operating systems; provides drivers and API interface functions; can be customized for VxWorks, Windows RTX and other operating systems. | |
| bus interface | X1, compatible with X4/X8/X16; GEN2 (5Gbps), compatible with GEN1 (2.5Gbps), GEN3 (Gbps). |
System Block Diagram
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