... (power saving) SpecificationsItemContentMagnetic Card standardISO 7811, AAMVA, CADMVPower (RS-232 Interface)9~12V DC (supplied by external) or ... customizeCurrent Consumption30 mA(Idle), 75mA (Reading card);Interface RS-232, USB, PS/2Card operation speed10 ~ 150 cm/ ... 50°cLife time of headApprox. 300,000 passesBaud rate (RS-232 Interface)2400 bps,9600 bps,19200 bpsCable length100 cmDimension90mm ...