
ACR83U-A1 – Technical Specifications info@acs.com.hk
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4.0.Technical Specifications
Physical Characteristics
Dimensions .................................... 81 mm (L) × 46 mm (W) × 12 mm (H)
Weight............................................ 65 g
Color .............................................. Metallic Grey
Cable length................................... 1.5 m fixed cable
USB Host Interface
Protocol.......................................... USB CCID
Type............................................... Four Lines: +5 V, GND, D+ and D-
Connector Type.............................. Standard Type A
Power Source................................. From USB port
Speed............................................. USB Full Speed (12 Mbps)
Supply Voltage............................... 5 V
Supply Current............................... Max. 50 mA
Contact Smart Card Interface
Number of Slots ............................. 1 Full-sized Card Slot
Standard ........................................ ISO 7816 Parts 1-3, Class A, B, C (5 V, 3 V, 1.8 V)
Protocol.......................................... T=0; T=1; Memory Card Support
Supply Current............................... Max. 60 mA
Smart Card Read/ Write Speed ..... 1.743 Kbps – 250 Kbps
Short Circuit Protection ................. (+5) V/GND on all pins
Clock Frequency............................ 4 MHz
Card Connector Type..................... ICC Slot 1: Contact
Card Insertion Cycles..................... Min. 100,000
Built-in Peripherals
LCD................................................ 2 rows × 16 characters, each character 5 × 8 dots
Keypad........................................... 14 keys (10 numeric key and 4 function keys)
Operating Conditions
Temperature................................... 0 °C - 50 °C
Humidity..............................................Max. 90% (non-condensing)
MTBF ............................................. 500,000 hrs
Certifications/Compliance
IEC/EN 60950, ISO 7816, USB Full Speed, EMV™ Level 1 (Contact), PC/SC 2.0 Part 10 – Secure PIN Entry,
CCID, CE, FCC, RoHS 2, Microsoft® WHQL