User guide
Table Of Contents

uDynamo Technical Reference Manual
2
FEATURES
Major features of the uDynamo are as follows:
• The uDynamo is designed to interface with iOS and Android devices using the multimedia
audio connector of mobile devices
• The uDynamo includes a micro USB interface to allow charging and to provide USB
communications to a USB host computer
• Bi-directional card reading
• Reads encoded data that meets ANSI/ISO/AAMVA/JIS Type 2 standards
• Reads up to three tracks of card data
• Supplies 54 byte MagnePrint™ value
• Contains a unique, non-changeable serial number which allows tracking each reader
• Encrypts all track data and the MagnePrint value
• Provides clear text confirmation data including card holder’s name, expiration date, and a
portion of the PAN as part of the Masked Track Data
• Mutual Authentication Mode for use with Magensa
SPECIFICATIONS
The table below shows the specifications for the uDynamo.
GENERAL
Reference Standards
ISO 7810 and ISO 7811/ AAMVA*
Message Format
ASCII
Card Speed
6 to 60 ips (15 to 152 cm/s)
Dimensions
2.50 in. X 1.55 in. X 0.62 in. (63.5 mm X 39.4 mm X 15.7 mm)
ELECTRICAL
Power Input
USB port or 5 VDC for battery charging
Current
100mA max
ENVIRONMENTAL
Temperature
Operating
0 °C to 45 °C (32
o
F to 113
o
F)
Storage
-10
o
C to 60
o
C (14
o
F to 140
o
F)
Humidity
Operating
10% to 90% noncondensing
Storage
10% to 90% noncondensing
Operating Altitude
3000m (10,000 ft)
* ISO (International Standards Organization) and AAMVA (American Association
of Motor Vehicle Administrators).










