TTL to Serial to RJ45
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RJ45 Serial (Juniper, Cisco)
https://pinoutguide.com/Net/Cisco-Juiper-Zyxel_RJ45_pinout.shtml
| RJ45 Pin Number | RJ45 PIN | DB9 PIN | TIA/EIA 568A | TIA/EIA 568B |
|---|---|---|---|---|
| 3 | TXD | RXD | Green/White | Orange/White |
| 5 | GND | GND | Blue/White | Blue/White |
| 6 | RXD | TXD | Green | Orange |
When using Aliexpress TTL to Serial Adapter - 568B Wiring to db9 Pin Names
