Appendix A Product Specifications MSR (Magnetic Stripe Reader) Specifications Some models are not equipped with a magnetic stripe card reader (MSR). 87 Recognition method Two-frequency coherent phase (F2F) Supported magnetic format ISO 7811-6, AAMVA Note: Including AAMVA standard California driver's licenses Supported card speci- Reading medium fications Size (H × W) Thickness Curvature ISO/IEC7810 standard 53.92 to 54.18 mm × 85.47 to 85.90 mm 0.76± 0.08 mm 1.5 mm Recognition rate 99.5% or more