- the main parameters

Speed of communication: 9600, 19200, 38400, 57600, 115200bps (Raw-IR mode, default communication baud rate is 9600bps)

Communication distance: 1-100 cm

Power supply and power consumption: the DTR and RTS pins from the DB9 serial port are power fed without external power supply, and the peak power is 0.35W

Size and weight: 66x44x18mm 50g

In computer hardware and software requirements

1 、 a computer with an idle USB port

2, operating system: Windows 98SE/Me/2000/XP