Installation Instructions
· 14 ·
EC3-1820V2NA
2.9 USB Port
This board provides one double-layer standard USB port (J3, J3 upper-layer ports
only support USB2.0 device; the lower-layer ports support both USB2.0 and USB3.0
devices) and two 2-in-1 2×5Pin USB pin header ports (J4, J5 pitch: 2.0mm). In total,
five USB2.0 devices and one USB3.0 device are supported.
Pin
Signal Name
1 +5V_USB
2 USB_Data-
3 U
4 GND
5 USB_SSRX-
6 U
7 GND
8 USB_SSTX-
9 U
10 +5V_USB
11 USB_Data-
12 U
J3
13 GND
Pin
Signal Name
Pin
Signal Name
1 +5V_USB 2 +5V_USB
3 USB1_Data- 4 USB2_Data-
5 US 6 US
7 GND 8 GND
J4
、
J5
9 NA 10
GND
