Cisco

Cisco NXN-HPT | High-precision timestamping NIC, PTP/1588, 1PPS I/O, PCIe Gen3, nanosecond-class

SKU:NXN-HPT

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Description

A precision timing and measurement NIC engineered for hardware-based timestamping of packets and events, with IEEE 1588 PTP support and 1PPS I/O for tight synchronization. Built for environments demanding deterministic timing, auditability, and low-latency observability.

Features

- Nanosecond-class, hardware-based timestamping
- PTP-aware timing with 1PPS I/O
- Deterministic timing for low-latency environments
- Designed for measurement, audit, and observability workflows
- Low-profile PCIe design for dense deployments

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Does this NIC provide hardware timestamping for packets?
A: Yes, it provides hardware-assisted timestamping designed for nanosecond-class precision.

Q: Can I discipline the NIC’s clock with an external reference?
A: Yes, use the 1PPS input to discipline the on-card clock to a trusted source.

Q: Is PTP supported?
A: Yes, it supports IEEE 1588v2 PTP; consult documentation for specific profiles and software tooling.

Q: Which PCIe slot should I use?
A: Install in a PCIe Gen3 slot; x8 or x16 mechanical slots are typically suitable.

Q: Which operating systems are supported?
A: Linux distributions supported by the vendor; check release notes for kernel version requirements.

Technical Specifications

- Function: High-precision timestamping NIC
- Time protocol: IEEE 1588v2 (PTP) support
- Timestamping: Hardware-assisted, nanosecond-class resolution (environment-dependent)
- External timing I/O: 1PPS In/Out for disciplining and verification
- Host interface: PCIe Gen3
- Form factor: Low-profile PCIe card
- Use cases: Latency measurement, compliance logging, network performance analytics
- Operating system: Vendor-supported Linux distributions (verify version compatibility)

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