GPON SFP Module Pinout — SFP UART (RX / TX) Reference
Part of the GPON SFP serial-console guide.
GPON / XGS-PON SFP "ONU stick" modules run a full Linux SoC, and most expose a serial console (UART) on their edge connector
uart
GPON SFP-ONU Sticks: FS.com vs Huawei MA5671A (and How to Flash)
How to re-flash the FS.COM GPON ONU Stick or Huawei MA5671A with the SFP-to-TTL adapter
What this guide is about
The wildly popular FS.COM GPON ONU Stick (PN: