Description

IEEE1588 PTP GRANDMASTER AND LOW LATENCY NIC

Exablaze’s ExaNIC X10-GM is a combined Precision Time Protocol (PTP) Grandmaster and ultra low latency network card. It features dual SFP+ ports, both of which can be used by the hardware PTP Grandmaster and are available as low latency interfaces for the host.

Specifications

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Model Number

ExaNIC X10 -GM

Typical latency, raw frames

  • 60 bytes: 780ns
  • 300 bytes: 1μs

Typical latency, raw frames with preloaded TX buffer

  • 60 bytes: 710ns
  • 300 bytes: 930ns

Typical latency, UDP

  • 14 bytes: 880ns
  • 300 bytes: 1.2μs

Typical Latency, TCP

  • 14 bytes: 930ns
  • 300 bytes: 1.2μs

Form factor

300 bytes: 1.2μs

Ports

2 SFP+, GPS Antenna, PPS in/out

Data rates

2 SFP+, GPS Antenna, PPS in/out

Supported Media

  • Fiber (10GBASE-SR, 10GBASE-LR, 1000BASE-SX,
  • 1000BASE-LX), SFP+ Direct Attach

Host Interface

PCIe x8 Gen 3.0 @ 8.0 GT/s per lane

Operating Systems

Linux (any distribution)

Timestamp resolution

4ns

Timestamp availability

  • All received frames, most recent transmitted frame
  • Time synchronization: Host, hardware assisted PTP, optional PPS
  • PPS input/output: 3.3V CMOS, selectable 50ohm termination

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