Feature: External placement, small size, easy to carry Communication interface: RS232 or USB communication Serial communication baud rate: 9600-115200 bps Temperature: 0℃-50℃ Relative humidity: 30%—95% Power: get power from USB or the keyboard Maximum power: 100MW Dimensions: 77mm (length) × 55mm (width) × 14mm (H) Weight: about 70 g
Support Card Type The CPU card meet the ISO7816 protocol T = 0, T = 1 -