23SN Icon Name NoteHDD when there is peripheralconnected HDD.15 USB2.0 port USB2.0 port. Connect tomouse, USB storage device,USB burner and etc.16 GND GNDWhen connect the Ethernet port, please use crossover cable to connect the PC and usethe straight cable to connect to the switch or router.2.3 Connection Sample2.3.1 HCVR52XXA-V2/ HCVR72XXA-V2 SeriesPlease refer to the following figure for detailed information. See Figure 2-7.The following interface is based on the HCVR7204A-V2 series product.Figure 2-72.3.2 HCVR52XXL-V2/ HCVR54XXL-V2 SeriesPlease refer to the following figure for detailed information. See Figure 2-8.