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ARK-2151V User Manual
Chapter 5
B
IOS settings
5.2.2.11
USB Configuration
Figure 5.14 USB Configuration
Legacy USB Support
Enable support for legacy USB. Auto option disables legacy support if no USB
devices are connected.
USB3.0 Support
This item allows users to enable or disable USB 3.0 support.
XHCI Hand-Off
This is a workaround for the OS without XHCI hand-off support. The XHCI own-
ership change should claim by XHCI driver.
EHCI Hand-Off
This is a workaround for the OS without EHCI hand-off support. The EHCI own-
ership change should claim by EHCI driver.
USB transfer time-out
Set the time-out value for Control, Bulk, and Interrupt transfers.
Device reset time-out
Set USB mass storage device Start Unit command time-out value.
Device power-up delay
Set the maximum time of the device will take before it properly reports itself to
the Host Controller. 'Auto' uses default value: for a Root port it is 100 ms, for a
Hub port the delay is taken from Hub descriptor.
Summary of Contents for ARK-2151V
Page 1: ...User Manual ARK 2151V In Vehicle Full HD NVR w 4 PoE Ports...
Page 11: ...Chapter 1 1 General Introduction This chapter gives background information on ARK 2151V series...
Page 16: ...ARK 2151V User Manual 6...
Page 22: ...ARK 2151V User Manual 12 2 Insert the full size WWAN module in the place marked...
Page 35: ...Chapter 4 4 Pin Assignments This chapter explains Pin Assign ments of ARK 2151V Series...
Page 48: ...ARK 2151V User Manual 38...
Page 49: ...Chapter 5 5 BIOS settings This chapter introduces how to set BIOS configuration data...
Page 80: ...ARK 2151V User Manual 70...
Page 81: ...Appendix A A WDT Sample Code...
Page 83: ...73 ARK 2151V User Manual Appendix A WDT Sample Code...