Open Timecard Mini 2.0

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

General Features
1x ANT: u.fl IPEX-1 connector for connecting GNSS antenna input.
1x PPS OUT: u.fl IPEX-1 connectors
200 Pin top: Direct connection for the Raspberry Pi CM4 footprint
Highlights:
- Multi-band receiver delivers centimeter-level accuracy in seconds
- Concurrent reception of GPS, GLONASS, Galileo, and BeiDou
- Multi-band L1/L5 RTK with fast convergence times and reliable performance
- Centimeter accuracy in a compact and energy-efficient module
- Easy integration of RTK for fast time-to-market
- Native support for PointPerfect simplifies integration
- Small form factor

Ublox NEO-F9P

84-channel u-blox F9 engine GPS L1C/A L5, GLO L1OF, GAL E1B/C E5a, BDS B1I B2a, QZSS L1C/A L1S L5, SBAS L1C/A NavIC L5

RTK Accuracy:
- Nav. update rate RTK up to 20 Hz1
- Position accuracy RTK 0.01 m + 1 ppm CEP
- Convergence time2 RTK < 10 sec

Ublox NEO-D9S
Highlights:
- First mass-market L-band GNSS correction module
- Access to centimeter-level GNSS corrections globally
- Freedom to select GNSS correction data delivery channel
- High scalability for industrial and automotive applications
- Allows selection of desired L-band GNSS correction service

GNSS Feature
- Purpose: GNSS correction data receiver for high-precision applications
- Supported Correction Data: Receives GNSS correction data for augmentation services like Precise Point Positioning (PPP)
- Frequency Bands: L-band (1525 - 1559 MHz), commonly used for correction data transmission
- Channel Support: Dual-channel capability, allowing reception of multiple correction data streams
- PPP-RTK Compatibility: Enables Precise Point Positioning with Real-Time Kinematic (PPP-RTK) for cm-level accuracy

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

GNSS Features
- Ublox NEO -F10T supports all four global satellite constellations, it is ideal for global deployments with single HW SKU
- Supports the L1/L5/E5a configuration
- Receiver type: GPS L1C/A, L5 GLO L1OF GAL E1B/C, E5a BDS B1C, B2a QZSS L1C/A, L5 NavIC L5 SBAS L1C/A: WAAS, EGNOS, L1Sb, GAGAN
- Timing accuracy: 10 ns (1-sigma, clear sky, dual-band mode)
- Time pulse jitter: ±8 ns
- Reacquisition: 1ns
- Cold starts Acquisition: 26s

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

GNSS Features
- U-blox F10 dual-band receiver
- GPS / QZSS L1C/A (1575.42 MHz), L5 (1176.450 MHz) Galileo E1-B/C (1575.42 MHz), E5a (1176.450 MHz) BeiDou B1C (1575.42 MHz), B2a (1176.450 MHz) NavIC SPS-L5 (1176.450 MHz)
- Timing Accuracy : 30ns-60ns (typical)
- Time-to-First-Fix (TTFF):
- Cold Start: 28 seconds
- Reacquisition: 1 seconds

- Broadcom BCM2711 quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz
- H.265 (HEVC) (up to 4Kp60 decode), H.264 (up to 1080p60 decode, 1080p30 encode)
- OpenGL ES 3.1, Vulkan 1.0
- Options for 1GB, 2GB, 4GB or 8GB LPDDR4-3200 SDRAM (depending on variant)
- Options for 0GB ("Lite"), 8GB, 16GB or 32GB eMMC Flash memory (depending on variant)
- Option for fully certified radio module: 2.4 GHz, 5.0 GHz IEEE 802.11 b/g/n/ac wireless;
-Bluetooth 5.0, BLE; On-board electronic switch to select either external or PCB trace antenna