MSR100 magnetic card reader decoder with USB, PS2, serial port RS232 and TTL interface:   

Magnetic Stripe Card Reader MSR100 can read Track 1, 2 and 3 hi/lo-co magnetic cards in Bi-direction and is designed to offer a card reading solution for ISO 7811/12 formats.

Fetures

• With indication of light
• Low power consumption, good compatibility
• ISO 7811/12/13/14
• Easy Programmable
• RS232/PS2/USB
• Cards can be swiped and read in both directions.
• Readers can be affixed to most computer keyboards or to any flat surface,
• Can be connected to any PC or Mac via keyboard wedge or USB interface.
• Compatible with MSRx6 
  

Specification

• Technic Details: Recording Density: 201 BPI, 75 BPI or 210 BPI
• Recording Capacity: 79 Characters, 40 Characters or 107 Characters
• Power Supply: +5V DC ±5%
• Power Consumption: 65mA(max.)
• Head Function: Read only 1.5mm
• Card Thickness: Plastic 0.76 ± 0.08mm
• Operation Speed: 10- 150cm/sec
• Error Rate: Less than 0.5%
• Interface: PS/2, RS232 or USB is available
• Dimension: 90 x 26 x 28mm
• Operation Locus: Indoors only
• Cable Length: 150cm
• Lifetime of Header: 800,000 card passes (1 pass : one swipe)
• Weight: Appro. 100g