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Protempis  |  SKU: 100836-00

Protempis Thunderbolt GM330 Grandmaster PTP Clock

$7,050.00

Looking to buy more than 10 units of the Protempis Thunderbolt GM330 Grandmaster PTP Clock? Contact sales@novotech.com or call 1-800-268-8628 for volume pricing.

NOTE, This product does not include a power adaptor. Please add item 112383 to your order.

The Protempis Thunderbolt™ PTP GM330 Grandmaster Clock is designed for a variety of communication and next-gen data networks including private 4G/5G, O-RAN, small cell, and others that require phase synchronization.



The product features an integration of:

  • GNSS time source
  • PTP synchronization
  • 40-gigabit line rate switching
  • 4 optical/copper 10-gigabit ports and 2 1-gigabit ethernet ports

PTP Sync Highlights:

  • 128-4K+ clients, depending on PTP profile & transaction rate
  • All major PTP profiles supported

GNSS Highlights:

  • Dual band (L1 & L5) enhances stability and security (spoofing & jamming resilience).
  • Provides continuous availability of UTC traceable time for phase synchronization
  • Employs industry-leading Protempis GNSS performance, and world class holdover technology

General:

  • ½ 1U Rack
  • Power: AC, DC, or POE+(option, coming soon)
  • Supports indoor and outdoor deployments with an extended operating temperature range (-40 to +70 C)

Page Last Updated Sept 2025

Evidence & References

  • Official Datasheet: The Thunderbolt GM330 offers nanosecond-level accuracy, multiple 10G SFP+ ports, and ruggedized design for telecom, broadcast, and utility deployments. Download datasheet (PDF)
  • Private 5G Solutions: Listed by Protempis as part of its edge synchronization portfolio for private 5G networks and industrial applications. Protempis Private Wireless page
  • Distributor Positioning: StepGlobal and other partners highlight GM330 as a next-generation upgrade from GM200, designed for carrier-grade timing at scale. StepGlobal product listing
  • Deployment Context: GM330 is marketed for Tier-1 telecoms, broadcast media networks, and smart utilities needing higher capacity than the GM200. ZTI Communications

Industries Served by the Thunderbolt PTP Grandmaster GM330

Industry Challenge GM330 Solution
Telecom / 5G Operators Next-gen 5G networks require nanosecond-level phase and frequency sync across thousands of small cells and macro sites. High-capacity PTP grandmaster with multi-10G SFP+ ports and ITU-T G.8275.x profiles delivers precise timing at scale for carrier-grade 5G rollouts.
Power & Smart Grids Wide-area measurement and synchrophasor networks require ultra-stable, redundant timing sources. Sub-5 ns GNSS-locked accuracy with ±1.5 µs/24 h holdover supports IEC 61850 substations, PMUs, and protective relays with carrier-class reliability.
Broadcast / Media Large broadcast IP facilities require frame-accurate sync across multiple production sites and contribution networks. Supports SMPTE ST-2059 (Broadcast Profile) with PTP and SyncE outputs, ensuring lip-sync accuracy and smooth switching in high-density production environments.
Financial Services High-frequency trading systems and audit logs must comply with MiFID II and SEC timestamp accuracy rules. GNSS-disciplined, stratum-1 PTP delivers UTC-traceable time with nanosecond precision to trading engines, order management systems, and compliance archives.
Oil & Gas / Industrial IoT Remote sites and pipelines demand hardened, reliable synchronization for SCADA, safety systems, and predictive maintenance analytics. Ruggedized operation (−40 °C to +50 °C) with redundant inputs/outputs ensures continuous sync for critical infrastructure in harsh environments.
Enterprise / Cloud Data Centers Distributed applications, microservices, and monitoring systems require precise, low-jitter synchronization across high-speed networks. Multi-protocol timing (PTP, NTP, SyncE, PPS, 10 MHz) over 10G interfaces keeps servers, storage, and monitoring aligned at nanosecond accuracy.

Frequently Asked Questions

What is the Thunderbolt GM330 PTP Grandmaster Clock?

The GM330 is a high-capacity, carrier-grade PTP Grandmaster designed for networks requiring nanosecond-level accuracy and support for thousands of clients.

How is the GM330 different from the GM200?

The GM330 is a high-capacity, carrier-grade PTP Grandmaster designed for networks requiring nanosecond-level accuracy and support for thousands of clients.

What industries use the GM330?

The GM330 is used in 5G telecom deployments, broadcast media production, utilities and smart grids, and enterprise data centers that need accurate phase and frequency synchronization.

How accurate is the GM330?

The GM330 delivers nanosecond-level accuracy when locked to GNSS and maintains ±1.5 µs holdover for up to 24 hours, ensuring stability even during GNSS interruptions.

Can the GM330 operate in harsh conditions?

Yes. The GM330 is designed for rugged environments, with an extended temperature range (−40 °C to +50 °C), making it suitable for both indoor and outdoor industrial deployments.

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