
Firmware Upgrade Interface
Firmware Upgrade Cable.......................6-pin serial cable, 115,200 bps, detachable
Power Source .......................................from USB
Human Interfaces
Keypad...................................................20 keys (4 Function keys, 4 Direction keys, 10 Number keys, 1 Clear key, 1 Enter key)
LCD........................................................128 x 64 dot-matrix LCD with backlight
Buzzer....................................................Monotone buzzer with software controlled ON/OFF
Dual color LED power indicators............(LED 1) GREEN indicates device power on; RED indicates low battery
(LED 2) GREEN indicates primary card slot power on; ORANGE indicates primary card
slot I/O activity
(LED 3) GREEN indicates secondary card slot power on; ORANGE indicates
secondary card slot I/O activity
Tamper switch........................................Built inside the case which protect fraudulent intrusion
Device and User Programmable Memory
Firmware version A175 (default)
FLASH ...................................................64KB (for firmware storage, not user programmable)
EEPROM for data storage.....................60KB
EEPROM for script binary storage.........4KB
RAM ......................................................300B
Firmware version A177 (on request)
FLASH ...................................................64KB (for firmware storage, not user programmable)
EEPROM for data storage.....................56KB
EEPROM for script binary storage.........8KB
RAM ......................................................300B
Physical Specifications
Dimensions............................................Device: 175mm (L) x 76mm (W) x 31mm (H)
Cables....................................................USB cable length: 1.5m; Serial firmware upgrade cable : 1.5m
Case Color.............................................Silver and Grey
Weight....................................................Device: 190g; USB cable: 60g; Serial firmware upgrade cable : 45g
Operating Conditions
Temperature ..........................................0C to 50C
Humidity.................................................40% to 80%, non-condensing
Other Features
Reset Button..........................................Obscure small hole just above SAM door for hardware reset
Privacy Cover (Optional)........................Removable privacy cover for keypad
Real Time Clock
Certifications/Compliance
EMV Level 1, CE, FCC, RoHS Compliant, PC/SC
Microsoft ® WHQL 2000, XP, Vista, 7
Device Driver Operating System Support
Windows ® 2000, Server 2003, XP, Vista, Server 2008, Server 2008 R2, 7
Linux, MAC
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ACR88 Technical Specifications
Version 5.11
Page 8 of 10
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