You're trying to transfer data between two devices with serial ports and a straight-through cable just won't handshake. This 0.5m null modem cable cross-wires the TX/RX lines so both ends talk to each other properly. Short, tidy, and it does exactly one job well
| brand | JAYCAR |
| category | Technology |
| subcategory | Computer Accessories |
| connector_type | DB9 Female to DB9 Female |
| cable_length_m | 0.5 |
| pinout | Null Modem (cross-wired TX/RX) |
| rrp_aud | 15.34 |