# [aeroplaying.uk/I/+/PC-KRT2](https://aeroplaying.uk/I/+/PC-KRT2) [..](../..)
- PC serial interface to KRT2
- [wiring at the KRT2 (Male)](https://aeroplaying.uk/I/+/KRT2/#wiring)
- 9 Pin D-Type
- DB9 to USB
| KRT2 Female D-type 15 pin | Signal | DB9 | DB9 to USB |
| --------------------------- | ------------- | -------------------- | ---------- |
| 1 Batt Minus (GND) | Ground | DB9 5 GND | |
| 2 Tx-PC | KRT Tx PC In | DB9 2 RS232 line RXD | |
| 13 Rx-PC | KRT Rx PC Out | DB9 3 RS232 line TXD | |
References:
- https://github.com/rubengr/PL2303HXA-Phased-Out
- https://play.google.com/store/apps/details?id=com.ibisek.krt2bluetooth
- https://ogn.ibisek.com/index.php/en/choose-buy/
- https://ogn.ibisek.com/index.php/en/2022/04/20/krt2-bluetooth/
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