- Operating Voltage Range Reader mode: 5 to 16 VDC from a standard controller Controller mode: PS-x25T series intelligent power supplies - Input Current Standby: 92 mA @ 12 VDC, Maximum: 105 mA @ 16 VDC § Proximity Card Reader - Maximum read range*: 40 mm (1.58 in.) Modulation: ASK at 125 kHz  - Compatible cards: All 26-Bit EM Cards * Measured usin..

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