3.5mm Serial Cable
Certain PacketFlux devices use a 3.5mm to DB9 serial cable to access certain data on the device. This cable is available for purchase from PacketFlux Technologies, or you can make your own.
The following are the pinouts of this cable:
| 3.5mm | DB9F | DB25F | Description |
| Tip | 2 | 3 | TX From PC to Sync device |
| Ring | 3 | 2 | RX by PC from Sync device |
| Sleeve | 5 | 7 | Common |
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