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Home > Products > GPS Time-Sync-Satellite Time Reference (STR-100)

GPS Time-Sync-Satellite Time Reference (STR-100)

The CyTime™ STR-100 Satellite Time Reference uses GPS technology to deliver highly accurate time synchronization across power system devices. By converting GPS or modulated IRIG-B signals into widely supported DCF77, 1per10, or IRIG-B outputs, the STR-100 ensures precise event recording for utilities, industrial facilities, healthcare, and data centers. Supporting up to 32 devices, it provides ±50 microsecond accuracy, simplifying compliance and enhancing reliability. With flexible mounting options, optional IRIG-B distribution for long distances, and compliance with global standards, the STR-100 is a cost-effective and dependable solution for precise time synchronization in critical applications.

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Features

  • High-Accuracy Time Synchronization – Delivers ±50 microsecond precision to ensure reliable sequence of events recording across all connected devices.
  • Versatile Input Compatibility – Accepts GPS signals from Trimble Acutime/360 smart antennas or amplitude-modulated IRIG-B, adapting to varied infrastructures.
  • Flexible Output Options – Provides DCF77, 1per10, or IRIG-B outputs for up to 32 devices, ensuring broad compatibility with power meters, relays, and SERs.
  • Enhanced IRIG-B Distribution – Optional STR-IDM enables long-distance distribution and daisy-chain wiring to multiple devices, saving installation costs.
  • Rugged & Reliable Design – Performs in harsh environments with wide operating temperature range, high isolation, and industrial-grade durability.
  • Simplified Installation – DIN rail, wall, or panel mounting options provide flexibility for new builds or retrofit projects.
  • Standards-Compliant – UL Listed, CE Marked, FCC, and RoHS compliant, meeting global safety and environmental standards.
  • Trusted Across Industries – Widely used in utilities, data centers, industrial facilities, and healthcare environments for mission-critical applications.

Specifications

  • Electrical – Control Power:
    Voltage, nominal / Burden: 24 Vdc nominal (sourced from Class 2 rated power supply)
    Burden, maximum: 36 watts
    Isolation: 1.5 KV
  • GPS Antenna Interface:
    Compatible “smart antennas”: Trimble Acutime 360 (or Acutime Gold or Acutime 2000)
    Antenna interface signal input to STR: RS-422 (12 conductor)
  • IRIG-B Input (STR-100 only):
    Time code: Amplitude-modulated IRIG-B (Codes B120 to B123)
    Carrier: 1 kHz
    Amplitude: 0.5 to 10.0 Volts peak-peak
    Input impedance: 4000 ohms, transformer-isolated
  • DCF77 or 1per10 Output (STR-100 only):
    Voltage range: 11 to 28 Vdc (depends on control voltage input)
    Output current: 500 mA, maximum
    Pulse rate (per DCF77 standard): 1 pulse-per-second (1PPS), accuracy = ±50 microseconds
  • Mechanical:
    Mounting: Standard DIN Rail or panel/wall mount or surface placement
    Dimensions (W x H x D): 7.92 x 1.50 x 4.811 in (201 x 38 x 122 mm)
    Weight: 1.5 lbs (0.68 kg)
  • Environmental:
    Operating Temperature: -30 to +80 °C
    Storage Temperature: -40 to +85 °C
    Humidity Rating: 5% to 95% relative humidity (non-condensing) at +40 °C
    Pollution Degree Class: Class 2

Support

Services

Technical Support, Start Up Support, Preventative Maintenance, Field Service, In-house Repair, Spare Parts

Website: https://www.trystar.com/services/request-for-services/

Phone: 507-333-3990,1

Email: services@trystar.com

Sales Support

Quotes, lead times, and general product questions

Website: https://www.trystar.com/contact/

Phone: 507-333-3990,2

Designed for Real-World Demands

Discover how this product is used across markets for different applications.

Data Center

Our comprehensive, high-quality power products are trusted by data centers to ensure reliable and efficient power supply.

Healthcare

We offer power solutions to hospitals, medical centers, and emergency response departments to provide reliable and uninterrupted power, helping them to meet patient needs efficiently and safely.

Industrial

Enhance productivity, efficiency, and safety in various industrial applicationswith Trystar’s innovative, customer-centric solutions gained through our experience helping our customers solve their power challenges.

Utilities

Prepare for planned or unplanned power interruptions and handle power outages securely with our dependable solutions that provide efficient backup power.

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