Serial Port Loopback (9 CheckIt)
From HwB
Used to verify that a port is working. This one works with CheckIt from Smith Micro.
Pinout
9 PIN D-SUB FEMALE to Computer.
| Name | Pin | Pin | Name |
|---|---|---|---|
| CD | 1 | 6 | DSR |
| CD | 1 | 9 | RI |
| RXD | 2 | 3 | TXD |
| DTR | 4 | 6 | DSR |
| RTS | 7 | 8 | CTS |
Used to verify that a port is working. This one works with CheckIt from Smith Micro.
9 PIN D-SUB FEMALE to Computer.
| Name | Pin | Pin | Name |
|---|---|---|---|
| CD | 1 | 6 | DSR |
| CD | 1 | 9 | RI |
| RXD | 2 | 3 | TXD |
| DTR | 4 | 6 | DSR |
| RTS | 7 | 8 | CTS |