Hardware connection
| CPU | Board |
|---|---|
| PX30 | AIO-PX30-JD4 |
| RK3128 | Firefly-RK3128, AIO-3128C |
| RK3288 | Firefly-RK3288, AIO-3288C, AIO-3288J |
| RK3308 | ROC-RK3308-CC, ROC-RK3308B-CC V0.1, ROC-RK3308B-CC V1.0 ROC-RK3308B-CC-PLUS |
| RK3328 | ROC-RK3328-CC, ROC-RK3328-PC, AIO-RK3328-JD4 |
| RK3399 | AIO-3399C, AIO-3399J, AIO-3399JD4 ROC-RK3399-PC-PLUS, ROC-RK3399-PC, ROC-RK3399-PC-Pro Firefly-RK3399, Face-RK3399 V1, Face-RK3399 V2 |
| RK3399Pro | AIO-3399ProC, AIO-3399Pro-JD4 |
| RK3566 | AIO-3566JD4, ROC-RK3566-PC |
| RK3568 | AIO-3568J, ROC-RK3568-PC, ROC-RK3568-PC SE |
| RV1106 | CT36L |
| RV1126_RV1109 | AIO-1126B-JD4,AIO-1126-JD4, AIO-1109-JD4, [CAM-C1126S2U](../../AI Camera/CAM-C1126S2U/quick_usage.md#serial-port-debugging), [CAM-C1109S2U](../../AI Camera/CAM-C1109S2U/quick_usage.md#serial-port-debugging) |
| RK3588 | AIO-3588SJD4 AI,AIO-3588JD4,ITX-3588J,ROC-RK3588S-PC,AIO-3588SJD4,ROC-RK3588-PC,AIO-3588Q,AIO-3588SG,AIO-3588L,ROC-RK3588-RT |
| RK3576 | ROC-3576-PC, CAM-3576Q38, AIO-3576Q, AIO-3576JD4,AIO-3576C |
| RK3506 | ROC-RK3506B-CC,ROC-RK3506J-CC |
Note: If you encounter the problem that TX and RX cannot input and output when using other serial adapters, you can try to exchange TX and RX connections.