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)
French orders: See the Leboncoin listing
Shipping costs are calculated automatically by Leboncoin based on your delivery method.
International orders: If you can't buy from above listing, please contact me. See FAQ.
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 buy the SFP-to-TTL adapter on Leboncoin.
- Choose your shipping method; costs are shown before payment.
- Complete the transaction directly on Leboncoin.
If the listing is inactive, just message me on Leboncoin.
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, …)
Can I order outside of Leboncoin if I'm not based in France?
Sure! Please contact me with your basic information so that I can estimate shipping cost.