| embedded systems - uds100 - DB25 pinout | What links here? |
| RS232 Mode | ||
|---|---|---|
| pin | function | direction |
| 2 | TX | in |
| 3 | RX | out |
| 4 | RTS | in |
| 5 | CTS | out |
| 6 | DSR | out |
| 7 | GND | n/a |
| 8 | DCD | out |
| 9 | 3.3 VDC Reg | out |
| 12 | 9-30 VDC Unreg | in |
| 20 | DTR | in |
| RS422/RS485 Mode | ||
|---|---|---|
| pin | function | direction |
| 6 | DSR | out |
| 7 | GND | n/a |
| 8 | DCD | out |
| 9 | 3.3 VDC Reg | out |
| 12 | 9-30 VDC Unreg | in |
| 14 | TX+ | out |
| 15 | TX- | out |
| 20 | DTR | in |
| 21 | RX+ | in |
| 22 | RX- | in |
| filename: | embedded systems - uds100 - DB25 pinout |
| filename: | embedded%20systems%20%2D%20uds100%20%2D%20DB25%20pinout |
| last edit: | February 14 2010 14:30:08 (5825 days ago) |
| ct | = 1769517861.000000 = January 27 2026 07:44:21 |
| ft | = 1266175808.000000 = February 14 2010 14:30:08 |
| dt | = 503342053.000000 |