Add notes about serial port voltages, device, etc (#662)

* Add notes about serial port voltages, device, etc * Update v3.md * Update v3.md * Update v3.md * Add note about priority
2 years ago · 64c0bd0d70
parent 780a28c1d9
commit 64c0bd0d70
1 changed files with 2 additions and 2 deletions
--- a/docs/v3.md
+++ b/docs/v3.md
@ -143,8 +143,8 @@ To manage the power of your computer, you will need to install an ATX adapter bo
    3. **SPI and GPIO** for the custom extension boards.
    4. **Audio capture** jumpers.
    5. **UART access** pins.
-    6. **Serial console port** (for the Raspberry Pi or server console access).
-    7. **USB-C console port**.
+    6. **Serial console port** (default: /dev/ttyAMA0, RS232 input, outputs +6V/-6V, for the Raspberry Pi or server console access).
+    7. **USB-C console port** (shared with #6 above, takes priority over RJ45).
    8. **Power** and **activity LEDs**.
    9. **USB-C power input**.
    10. **I2C display connector**.