Advanced Card ACR88 기술 사양 - 페이지 7

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5.0. Technical Specifications

Power

Operating voltage...................................3.3V

Operation mode .....................................PC-Linked and Standalone

PC-Linked mode ....................................automatically switch to USB bus power, always ON

Standalone mode...................................automatically switch to 3 x AAA-size battery power, soft ON/OFF switch

Power consumption ...............................Less than 100mA (excluding card power) in standalone mode

Backup battery .......................................Independent backup battery (1 x CR2032) for RTC

Smart Card Interface

Standard ................................................ISO-7816 Class A, B (5V, 3V), T=0 and T=1

Supply current........................................max. 60mA

Smart card read / write speed................9,600-115,200 bps (primary/secondary slot)

CLK frequency .......................................3.58 MHz

Card connector type...............................Landing/ Contact ((primary/secondary slot)

Card insertion cycles..............................min. 300,000 / min 100,000 (primary/secondary slot)

Short circuit protection ..........................+5V / GND on all pins

SAM Card Interface

Card connector type...............................Contact

Smart card read / write speed................9,600 bps

Location .................................................Under the removable grey lid, please refer to the photo on the last page

Universal Serial Bus Interface

USB Cable .............................................USB 1.1 Full Speed, 12 Mbps, detachable

Power Source .......................................from USB

ACR88 Technical Specifications

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Version 5.11

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 Primary card slot

 Secondary card slot

 Reset button

 SAM slots location

 AAA batteries location

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