Datasheets & technical docs
Every spec, every oscillator option, every connector pinout — straight from the engineering team. No email wall, no forms, no friction. Just download it.
Hardware
Product datasheets
Full technical specifications for every TimeBeat hardware product. Linked back to the product page where applicable.

Open TimeCard
Modular PCIe grandmaster with OCXO or Rubidium holdover. Full spec: oscillator tiers, GNSS module, PTP/NTP/SyncE support.

Open TimeCard Mini V3
Compact all-in-one PCIe time sync solution. Integrated OCXO, multi-band GNSS, full PTP profile support.

Open Time Appliance
Grandmaster clock platform with three oscillator tiers — Rubidium Black+ to Quartz OCXO. Up to 3 units per 1RU.

Open Time Appliance Mini
Portable grandmaster with DOCXO holdover, battery pack, and dual 1 GbE. Sync, test and validate anywhere.

Open Time Node WR
Sub-nanosecond White Rabbit timing node. Four WR ports, ten frequency outputs, compact 1RU-compatible chassis.

White Rabbit Mezzanine
OEM-focused sub-nanosecond timing module. Four SFP cages, 24.67 ps RMS jitter, lab-grade precision.
Antennas & accessories
GNSS antenna datasheets
Compatible GNSS antennas for TimeBeat grandmasters — from survey-grade geodetic to ruggedised tactical.
Choke Ring Antenna LNY4N04A
Multi-band choke ring GNSS antenna for multipath-sensitive precision installations.
Geodetic Antenna LCY4N08A
High-performance geodetic GNSS antenna for survey-grade timing and positioning applications.
Ruggedized Mini Survey Antenna MD-AS9618V
Compact ruggedised multi-band survey antenna — shock, vibration and environmental-rated for tactical and mobile deployments.
Can’t find it?
Need a custom spec or integration guide?
We have detailed integration guides, compliance matrices, firmware release notes and reference designs that aren’t in the public library. Tell us what you need and we’ll send it over — usually within one business day.
- Integration guides & reference designs
- Firmware release notes
- Compliance matrices (MiFID II, G.8275.1, ST 2110)
- Pre-sales technical specifications