User's Manual

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