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The 4K1042 has a single USB 2.0 port, and the 4K1142 has two USB 3.0 ports and a single USB 2.0 port. All ports are capable of transfer speeds up to 480 Mbit/s. The maximum length for a USB cable is 5 meters. The following tables illustrate the pinout of the USB 2.0/3.0 host ports:
USB 2.0
pin | Description | pin | Description |
1 | VBUS | 2 | D- |
3 | D+ | 4 | Ground |
USB 3.0
pin | Description | pin | Description |
1 | VBUS | 2 | D- |
3 | D+ | 4 | Ground |
5 | StdA_SSTX- | 6 | StdA_SSTX+ |
7 | Ground | 8 | StdA_SSRX- |
9 | StdA_SSRX+ |
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