SFP-to-TTL v1.1 Adapter
Breaks out a GPON stick’s 20 pins so you can flash firmware via an FTDI232
No soldering required
Price: €20 (shipping not included)
Ship worldwide
Description
The SFP-to-TTL v1.1 is a compact adapter that exposes the 20 pins of a GPON SFP module connector to make the 3V UART lines (TX, RX, VCC, GND) accessible. Perfect for:
- flashing OpenWrt / Carlito / stock firmware
- debugging the bootloader
- grabbing serial logs without fiddly pogo-pins
Key features
| Feature | Detail |
|---|---|
| Version | v1.1 (blue) |
| Exposed pins | 20 SFP connector pins (UART, I²C, GPIO, etc.) |
| Silkscreen | RX⇆TX and TX⇆RX clearly labeled |
| SFP connector | High-quality Molex® SFP slot, direct module insertion |
| Power | 3.3 V via VCC pin (from FTDI or external source) |
| Dimensions | 41.25 mm × 22.5 mm |
FAQ
How do I order?
- Click here to provide your zipcode/country.
- An email will be sent with a quotation depending on your location (usually 5 to 8€ in EU)
- Once Paypal payment received, the item will be shipped and a tracking number provided.
What else do I need?
- A USB-TTL 3.3V adapter and 4 female–female Dupont cables
- A USB cable for your computer
- A compatible SFP/ONU GPON module (FS.COM, Huawei MA5671A, etc.)
- A serial console app (screen, PuTTY, …)
Return Policy
We’re a small-batch maker and every adapter is carefully assembled and individually tested before shipping to guarantee it works as expected.
Because of the nature of this product and the fact that it’s intended for developers, we unfortunately cannot accept returns, exchanges, or refunds.
If you have any questions before ordering or need help using the adapter, feel free to reach out — we’re happy to assist you and make sure you get the right product for your needs.
Thank you for your understanding and support 🙏