Interface; Usb - Star SM-L304 Series User Manual

10. Interface

10.1 USB

SM-L300 printer has a USB interface for Battery charging and is connected by means of 5pin micro
USB socket. In the following table, the signals present on the micro USB socket are listed.
 USB Cable
Use the USB cable provided with the printer. (Refer to "11.3 USB Cable".)
Pin Number
1
2
3
4
5
SIGNAL
VBUS
D-
D+
NC
GND