Features – ACS ACR31 Swipe Card Reader User Manual
Page 4
ACR31 – Reference Manual
Version 1.00
www.acs.com.hk
Page 4 of 19
2.0. Features
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3.5-mm Audio Jack Interface
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Powered by a CR2016 battery
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Reads up to two tracks of card data
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Capable of bi-directional reading
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Supports AES-128 encryption algorithm
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Magnetic Stripe Card Reader:
o Supports ISO 7810/7811 magnetic cards
o Supports Hi-coercivity and Low-coercivity magnetic cards
o Supports JIS1 and JIS2
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Supports Android™ 2.3 and above*
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Supports iOS 5.0 and above*
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Compliant with the following standards:
o CE
o FCC
o VCCI
o RoHS
o REACH
*Note: Visit
for the list of supported devices.