**RS422 Wiring Below**

USE TWISTED PAIR (i.e CAT5 CABLE)

The Nabu computer communicates to the Network Adapter with an RS422 connection. The DTech RS422 adapter will convert USB to the appropriate protocol required for the Nabu to load files from your PC or Raspberry Pi.

Get the DTech RS422 to USB adapter here: [ Ссылка ]

For the pinout of the 5 Pin connector, look here: [ Ссылка ]

If connecting directly to the DTech RS422 adapter breakout, use this...

RS422 Adapter Pin NABU DIN PIN
1 (T/R+) ......................... 1
2 (T/R-) ......................... 4
3 (RXD+) ........................5
4 (RXD-) ........................ 3

If you have a DB9 cable with wire codes. Well, I'd verify the wires first, but this includes the wire colors to make it easy...

RS422 Adapter Pin NABU DIN PIN
1 (white or black if no white exists) ......................... 1
2 (brown) .................................................................. 4
3 (red) ....................................................................... 5
4 (orange) ................................................................. 3

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