ACR38U-N1 – Technical Specifications
Version 1.12
www.acs.com.hk
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5.0. Technical Specifications
Physical Characteristics
Dimensions .................................... 58.0 mm (L) × 20.0 mm (W) × 13.7 mm (H)
Weight ............................................ 12 g
Color .............................................. Black
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
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. 50 mA
Smart Card Read/Write Speed....... 9.6 Kbps – 344 Kbps
Short Circuit Protection ................. (+5) V/GND on all pins
Clock Frequency ............................ 4.0 MHz
Card Connector .............................. Contact
Card Insertion Cycles ..................... Min. 100,000
Built-in Peripheral
LED ................................................ Green
Application Programming Interface
PC-linked Mode.............................. PC/SC
....................................................... CT-API (through wrapper on top of PC/SC)
Operating Conditions
Temperature................................... 0
°
C - 50
°
C
Humidity ......................................... Max. 90% (non-condensing)
MTBF ............................................. 500,000 hrs
