ADS-TEC OPC6012/6015 - Manual (Page 25)

OPC6012/6015 24
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6.4 USB‐Interface
The USB interfaces are used for connecting peripherals with USB connection. These interfaces comply with the
USB 2.0 standard requirements.
Pin‐Number Signal‐Name
1 VDC
2 D ‐
3 D +
4 GND
Note:
The device supports a maximum of 8 external USB mass storage devices. If a USB
Flash SSD is integrated, a maximum of 7 USB mass storage devices can be
connected.
Note:
The USB interfaces can be individually locked by using the "Lock USB" software
tool.
USB‐Interface in Front panel
One USB interface can be accessed from the front. The interface is located under a plastic cover underneath the
display. The cover has a tab on the right‐hand side, which is used for opening. The plastic cover of the USB
interface must be returned in protective position after use.