MagTek InSpec 9000 - Manual (Page 78)

InSpec 9000 Encoded Card Tester
68
TRACK 3
Parameter
ISO Term New Card Limit Used Card Limit
Signal Amplitude*
Ui 126%
≥ Ui ≥ 64%
126%
≥Ui ≥ 52%
Average Bit Density Ba ± 8% ± 8%
Flux Transition Spacing Variation Bin ± 10% ± 15%
Subinterval Spacing Variation Sin ± 12% ± 20%
Adjacent Bit Cell Variation Bin+1 ± 10% ± 15%
Adjacent Subinterval Variation Sin+1 ± 12% ± 30%
Start Sentinel Position
0.293" ± 0.040" (7.44 ± 1.00 mm)
per ISO 7811-5
* as a percent of Reference Signal Amplitude