(This functionality is available with the Input / Output module)
The default communications settings are designed to work effectively if the SDR-24 is set up as follows.
| COMS | SETTING |
| Speed | 4800 |
| Parity | Not set |
| Word Length | 8 |
| Acoustic | N |
| Format | ASCII |
The cable connector switch must be set to DTE.
Due to limitations in the field size in the SDR units, co-ordinates must be 10 characters or less.
E.g.
| -123456.789 | (Not legal) |
| 123456.789 | (legal) |
| -12345.678 | (legal) |