ARK-2121S User Manual
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5.2.3.4
USB Configuration
Legacy USB Support
Enables Legacy USB support. AUTO option disables legacy support if no USB
devices are connected. DISABLE option will keep USB devices available only
for EFI applications.
XHCI Hand-off
This is a workaround for OSes without XHCI hand-off support. The XHCI owner-
ship change should be claimed by XHCI driver.
EHCI Hand-Off
This is a workaround for OSes without EHCI hand-off support. The EHCI owner-
ship change should claim by EHCI driver.
USB Mass Storage Driver Support
Enable/Disable USB Mass Storage Driver Support.
USB transfer time-out
Time-out value for control, Bulk, and interrupt transfers.
Device reset time-out
USB mass storage device start unit command time-out.
Device power-up delay
Maximum time 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.
Содержание ARK-2121S
Страница 1: ...User Manual ARK 2121S Outdoor HD NVR w 4 PoE Ports...
Страница 9: ...Chapter 1 1 General Introduction This chapter gives background information on ARK 2121S series...
Страница 13: ...5 ARK 2121S User Manual Chapter 1 General Introduction 1 4 Dimensions Figure 1 1 ARK 2121S dimensions...
Страница 14: ...ARK 2121S User Manual 6...
Страница 15: ...Chapter 2 2 Hardware installation This chapter introduces the instal lation of ARK 2121S Hardware...
Страница 20: ...ARK 2121V User Manual 12...
Страница 24: ...ARK 2121S User Manual 16 3 4 1 3 Clear CMOS SW2 Table 3 4 Clear CMOS SW2 Setting Function 1 Normal 3 Clear CMOS...
Страница 25: ...Chapter 4 4 Pin Assignments This chapter explains Pin Assign ments of ARK 2121S Series...
Страница 32: ...ARK 2121S User Manual 24...
Страница 33: ...Chapter 5 5 BIOS settings This chapter introduces how to set BIOS configuration data...
Страница 57: ...Appendix A A WDT Sample Code...
Страница 59: ...51 ARK 2121S User Manual Appendix A WDT Sample Code...