ARK-2232 User Manual 14NC represents "No Connection".2.3.1.4 VGA ConnectorThe ARK-2232 provides a high resolution VGA interface connected by a D-sub 15-pin connector to support a VGA CRT monitor. It supports display resolutions of up to1920 x 1200 @ 60Hz (No hotplug support)Figure 2.7 VGA Connector2.3.1.5 USB 3.0 ConnectorThe USB port 1, 2, of ARK-2232 supports USB3.0 interface, which provide completePlug & Play and hot swapping for up to 127 external devices. The USB interfacecomplies with USB UHCI, Rev. 3.0.Please refer to Table. 2.8 for its pin assignments. USB 3.0 connectors contain legacypins to interface to USB 2.0 devices, and a new set of pins for USB 3.0 connectivity(both sets reside in the same connector).Figure 2.8 USB 3.0 Connector16 HDMI_DDAT17 GND18 +V5_HDMI-HPD19 DDP0_HPDPin Signal Name Pin Signal Name1 VGA_z_R 2 VGA_z_G3 VGA_z_B 4 VGA_z_SPC5 GND 6 GND_RGB7 GND_RGB 8 GND_RGB9 +V5 10 GND11 VGA_z_SPD 12 VGA_z_DDAT13 VGA_z_HS 14 VGA_z_VS15 VGA_z_DCLKPin Signal Name Pin Signal Name1 +5V 2 USB_data-3 USB_data+ 4 GND5 SSRX- 6 SSRX+7 GND 8 SSTX-9 SSTX+