USB Pin | Nextel Pin | Description |
1 | 3 | USB +5V |
2 | 4 | USB Data- |
3 | 5 | USB Data+ |
4 | 1 | USB GND |
Pin 2 of Nextel connector should be wired to pin 1 of Nextel connector via R=33KOhm.
Another scheme with serial to USB converter (not sure it"s works)
R2 should read 330?