Custom pinout tab enables you to set custom signal lines wiring. Besides you can manage signal lines wiring by using pinout presets. Moreover you can create and save your own pinout preset just in several clicks.

Custom pinout presets:
In our Standard pinout preset we are using RS232 null modem scheme with partial handshaking:

| Connector 1 | Connector 2 | Function | ||
|---|---|---|---|---|
| 1 | 7 + 8 | RTS2 | CTS2 + CD1 | |
| 2 | 3 | Rx | Tx | |
| 3 | 2 | Tx | Rx | |
| 4 | 6 | DTR | DSR | |
| 5 | 5 | Signal ground | ||
| 6 | 4 | DSR | DTR | |
| 7 + 8 | 1 | RTS1 | CTS1 + CD2 | |
RS232 null modem scheme with loop back handshaking is used in our Loopbak mode pinout preset:

| Connector 1 | Connector 2 | Function | ||
|---|---|---|---|---|
| 2 | 3 | Rx | Tx | |
| 3 | 2 | Tx | Rx | |
| 5 | 5 | Signal ground | ||
| 1 + 4 + 6 | - | DTR | CD + DSR | |
| - | 1 + 4 + 6 | DTR | CD + DSR | |
| 7 + 8 | - | RTS | CTS | |
| - | 7 + 8 | RTS | CTS | |
If you are going to create and save your own pinout presets, other null-modem schemes are available here .
Please, refer to using VSPD section to see how you can create and save your own pinout presets.