Appendices
Appendix A: Ethernet Port Pinout
| Pin | Function |
|---|---|
| 1 | RD+ / TD+ |
| 2 | RD- / TD- |
| 3 | TD+ / RD+ |
| 4 | NC |
| 5 | NC |
| 6 | TD- / RD- |
| 7 | NC |
| 8 | NC |
Appendix B: Default Network Ports
| Service | Port |
|---|---|
| Web Administration | 9090 |
| SSH | 22 |
| REST API | 9000 |
| ASCII TCP | 9500 |
| WebSocket | 8989 |
| Modbus TCP | 502 |
| Node-RED | 1880 |
Appendix C: Support and Contact Information
Brainboxes provides lifetime warranty and technical support for all BB-400 units.
UK & EU Support: +44 (0)151 220 2500
USA Support: +1 855 958 2502 (Toll Free)
Email: [email protected]
Website: www.brainboxes.com
Online Resources
- Product page: www.brainboxes.com/bb-400
- FAQs and tutorials: www.brainboxes.com/faq
- Sample code: www.brainboxes.com/bb-400
- Docker containers: hub.docker.com (search Brainboxes)
Revision History
| Version | Author | Date |
|---|---|---|
| 1.0 | AM | January 2026 |