General Features 1x ANT: u.fl IPEX-1 connector for connecting GNSS antenna input. 4x PPS OUT: u.fl IPEX-1 connectors 1x PPS IN : u.fl IPEX-1 connector 3 x EVENT IN/OUT : u.fl IPEX-1 connectors 200 Pin top: Direct connection for the Raspberry Pi CM4 footprint

Ublox LEA-F9T GNSS Features 184-channel U-blox F9 engine: - GPS L1C/A, L2C, L5 GLO L1OF GAL E1B/C, E5b, E5a BDS B1I, B1C, B2a QZSS L1C/A, L2C, L5 NavIC L5 SBAS L1C/A: WAAS, EGNOS, MSAS, GAGAN* Frequency Bands: L1 and L2 - Position Accuracy: 1.5 m CEP - Timing Accuracy (1 PPS): <5ns (typical) Time-to-First-Fix (TTFF): - Cold Start: 26 seconds - Reacquisition: 1 second

SiT5812 1.5us/24h mems OCXO Frequency Stability: Down to ±1 ppb (parts per billion) over temperature Frequency Tuning: - Supports fine frequency adjustments in steps as low as 1 ppt (parts per trillion) - Digital control for precise frequency tuning and correction

Aging Stability: - ±0.1 ppb/day Performance Holdover and Retrace: - 1.5us/24 hours Temperature-Compensated MEMS: - MEMS technology with built-in temperature compensation for high accuracy across temperature ranges - Stratum 3e Holdover: Supports holdover mode for telecom and network applications to meet Stratum 3e timing requirements

Renesas 8A34002E clock generator

Frequency and Output •⁠ ⁠Output Frequency Range: 0.5 Hz to 1GHz (on request 1Hz default) •⁠ ⁠Number of Outputs: Up to 7 programmable outputs (on request 1Hz default) Frequency Tuning and Accuracy: •⁠ ⁠Tuning Resolution: below 1ps