Developer Evaluation Kit
M1K EVK AUTO
Triple-band. Automotive-grade. RTK FIX in 45 seconds.
Built on the automotive-certified MOJANDA 330 chip. AEC-Q104 qualified. Operating temperature: −40 to +105°C. From unboxing to centimeter-level positioning — Quick Start guides you every step.

This page features the EVK-AUTO-307S (triple-band, recommended) as the primary product. For the dual-band EVK-AUTO-207S, see the model comparison section below.
Why Choose EVK AUTO?
Triple-band for urban reliability
L1+L2+L5 reception. Faster convergence in urban canyons and high-multipath environments versus dual-band solutions.
Automotive-grade −40 to +105°C
The only developer kit that breaks the industry +85°C ceiling. Ready for robots, vehicles, and outdoor extremes.
RTK FIX in 45 seconds
Follow the Quick Start guide — no command line required. First FIX within 45 seconds of power-on.
Production-ready module inside
Powered by MOJANDA 330, AEC-Q104 certified. The EVK is built on the same module that goes into production.
Open documentation, open protocol
Full Quick Start + User Guide + Protocol Specification. Designed for developers who want to dig deep.
Direct engineering support, 48h
Email reaches our engineering team directly. Full technical support throughout your evaluation period.
EVK-AUTO-307S Specifications
| Parameter | Specification |
|---|---|
| Included Module | M1K-307S |
| Frequency Bands | Triple-band: GPS L1/L2/L5, GLONASS, BeiDou, Galileo, QZSS |
| RTK Accuracy (Horizontal) | 0.8 cm + 1 ppm (CEP) |
| Baseband Chip | MOJANDA 330 |
| Module Size | 17×22 mm LGA |
| Communication Interface | UART×2 (RS232, DB9 connector) / PPS |
| Operating Temperature | −40 to +105°C |
| Automotive Certification | AEC-Q104 |
| PCBA Dimensions | 66×60 mm |
| Enclosure | Metal heatsink housing |
| Power Input | 12V DC |
| Data Update Rate | Up to 20 Hz |
Why Choose EVK-AUTO-307S?
The only triple-band, automotive-grade evaluation kit at this price point.
| Parameter | EVK-AUTO-307S | Dual-band Industrial Kit A | Dual-band Industrial Kit B | Triple-band Industrial Kit C |
|---|---|---|---|---|
| Frequency Bands | Triple-band L1+L2+L5 | Dual-band L1+L2 | Dual-band L1+L5 | Triple-band |
| RTK Accuracy (Horizontal) | 0.8 cm | 1 cm | 1 cm | Reference value |
| Max Operating Temperature | +105°C | +85°C | +85°C | +85°C |
| Automotive Certification | AEC-Q104 ✓ | ✗ | ✗ | ✗ |
| Inquiry | Yes | — | — | — |
Operating temperature and certification data sourced from each product's official published datasheet, as of June 2026.
EVK-AUTO-207S — Dual-Band Option

Shares the same EVK-AUTO-V04 platform as the 307S. Dual-band L1+L5 reception. AEC-Q104 automotive certified. Same wide operating temperature: −40 to +105°C. Suited for evaluations where dual-band is sufficient and budget is a priority.
| Parameter | 307S | 207S |
|---|---|---|
| Frequency Bands | Triple-band L1+L2+L5 | Dual-band L1+L5 |
| RTK Accuracy | 0.8 cm | 1 cm |
| Automotive Cert | AEC-Q104 ✓ | AEC-Q104 ✓ |
| Operating Temp | −40 to +105°C | −40 to +105°C |
| Urban Canyon Convergence | Faster (triple-band advantage) | Standard |
What's in the Box
The included antenna must support multi-band active reception (L1/L2/L5 / GLONASS / BeiDou).
MCT Insight — Companion Software Included
MCT Insight is the dedicated visualization and debugging tool for M1K EVK AUTO. No command line required. Install and run on Windows 10 / 11.
- Real-time positioning track and map view
- Live RTK status display (FIX / FLOAT / SPP)
- Satellite SNR chart and sky plot
- Ntrip CORS differential data connection
- Automated TTFF testing (Cold / Warm / Hot start modes)
- Parameter configuration and command interface
- Firmware OTA update

Developer Resources
Documentation coming soon. For urgent needs, email our engineering team directly.
Ready to Evaluate?
Send us an inquiry. Our engineering team responds within 48 hours to arrange sample kit delivery and technical onboarding.
Contact: stan.liu@mctech.ai