3. Technical specifications
L host interface
2. Communication interface: full speed USB (HID driveless);
2. Power supply: USB power supply; Working voltage: 5V;
2. Supported operating systems: Windows versions, Linux, android4 Version above 0.
L contactless card interface
2. Supporting protocol: ISO / IEC 14443 type A & B;
2. Supporting card type: Mifare 1, type A & B CPU card;
2. Supported card rates: 106kbit / s, 212kbit / s, 424kbit / s, 848kbit / S;
2. Operating distance ≤ 5cm;
L contact card interface
2. Support agreement: ISO7816 (t = 0 & T = 1);
2. Support card type: support ISO7816 standard CPU card, common memory card, logical encryption card, etc;
2. Operation card parameters: support card voltage: 5V, 3V, 1.8V; Support card rate: 9600-115200bps.
L QR code scanning interface (can support one dimension)
2. Acquisition speed: 1 / 60s;
2. Field of view angle: diagonal 84 °, horizontal 72 °, vertical 54 °;
2. Recognition accuracy: two-dimensional ≥ 7.5mil, one-dimensional ≥ 5MIL;
2. Reading method: close and close reading, 0-30cm (according to different bar codes);
2. Scanning angle: angle 360 °, elevation ± 55 °, deflection ± 55 °;
2. The following code systems are supported:
Comply with international and domestic general QR code standards:
QR code, data matrix, PDF417, Hanxin code, etc.
Comply with international and domestic one-dimensional code standards:
UPC-A, UPC-E, EAN-8, EAN-13, ISBN, Code 128, GS1 128，ISBT 128,
Code 39, Code93,Code 11, Interleaved 2 of 5,Industrial 2 of 5,
Matrix 25, standard 25, Codabar, MSI / MSI Plessey, GS1 DataBar, etc.
L input keyboard
2. Analog keyboard interface: numeric keys: 0 ~ 9; Function keys: clear, confirm, ESC, decimal point, F1;
2 command control interface: number keys: 0 ~ 9; Function keys: clear, confirm, F1 / F2 / F3;
2 mechanical properties: service life of more than 2 million times; Key pressure: 2 ~ 5N (n); Key stroke: not less than 1.2mm.
L Sam card interface
2. Support agreement: ISO7816 (t = 0 & T = 1);
2. Number of Sam Card Holders: 2, with a maximum of 4 supported;
2. Operating card parameters: supporting card voltage: 3V; Supported card rate: 9600-115200bps.
L human machine interface
2. Status indicator LED indicating the status of power supply and card insertion; Buzzer;
2 LCD displays 122 * 32 dot matrix LCD, supporting 2 lines of Chinese or English;
2 voice prompt, 2-4 segments of voice prompt, the content can be provided by the customer.
L specifications
2. Overall dimension 193 * 86 * 62mm; Weight: 350g;
2. Working environment requirements, temperature: - 20 ℃ ~ 55 ℃; Relative humidity: 10% ~ 90%.