The AR-2000 25 pin RS-232C pin configuration is as follows:
1. FG
2. TXD
3. RXD
4. RTS
5. CTS
6. DSR
7. GND
8. DCO
9-19. NC
20. DTR
21-25. NC
The AR-2000 25 pin RS-232C pin configuration is as follows:
1. FG
2. TXD
3. RXD
4. RTS
5. CTS
6. DSR
7. GND
8. DCO
9-19. NC
20. DTR
21-25. NC