Transforming the way the world works

Thunderbolt® PTP Grandmaster Clock GM200

  • Low cost reduces CAPEX of LTE TDD, LTE-A & small cell projects
  • Extended environmental capabilities enable deployment in difficult locations where small cells and LTE-A base stations are deployed
  • Superior holdover performance via Trimble proprietary technology gives extra time error budget for network design and dimensioning

Thunderbolt® PTP Grandmaster Clock GM200

Thunderbolt PTP Grandmaster Clock GM200
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Product Resources
  • Overview

  • Key Features & Benefits

  • Parts & Accessories

  • Distributors

  • Technical Support

The Trimble Thunderbolt® PTP Grandmaster Clock is designed for wireless networks requiring phase synchronization. The GM200 provides continuous availability of UTC traceable time for phase sync hronization, a must for LTE-Advanced networks and services.

The Thunderbolt PTP GM200 employs industry leading Trimble GNSS solution & holdover technology.

The PTP GM200 can tolerate harsh environmental conditions supporting both indoors & outdoors deploymentswith extended operating temperature range.

  • IEEE-1588 PTP Grandmaster Clock
    • Multiple PTP Profiles(G.8265.1, G.8275.1, G.8275.2,Telecom-2008 Profile, SMPTE - Broadcast Profile)
    • Supports 16 PTP unicast clients @ 128pkt/s
  • Multi-Constellation (GPS, GLONASS, Beidou & Galileo)
  • ±15ns (1-sigma) time accuracy relative to GNSS reference
  • Holdover of ±1.5us over 4hours (constant temperature and when locked to GPS for 7 days)
  • Inputs: GNSS, 1588-PTP and SyncE
  • Outputs: 1588-PTP, NTP, SyncE, PPS,and 10MHz
  • Dedicated management port (1xRJ45)
  • Network Management: SNMP, Web UI, CLI
  • VLAN support
  • IPv4 and IPv6

Parts & Accessories

Part Number Description

Thunderbolt PTP GM200 Grand Master


GMC Antenna Kit


Bullet 360 Antenna 5V TNC


Surge Protector - 800MHz to 2500MHz


Power Adapter - 110/220VAC to -48VDC


Cable - 75' TNC (m) to TMC (m)


Cable - 12' TNC (m) to SMA (m)


Antenna Pole and Mount


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