Usb Host Connector; Led - Vantron VT-M2M-TC VM User Manual

3.5.7 USB Host Connector
Dual vertical USB A type interface, USB2.0
3.5.8 LED
PWR LED: light system power OK(main power up);off system power turn off
Status LED:Blink SATA HDD active.
Pin
A1
A2
A3
A4
B1
B2
B3
B4
All Rights Reserved
VT-M2M-TC VM
Description
USB1_VCC(+5VDC)
USB1_D‐
USB1_D+
USB1_DGND(ground pin)
USB2_VCC(+5VDC)
USB2_D‐
USB2_D+
USB2_DGND(ground pin)