User's Manual

HM-E300 User Manual
31
7. Interface
7.1 USB for Battery Charge
HM-E300 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.
Pin No.
SIGNAL
1
VBUS
2
D-
3
D+
4
NC
5
GND
 USB cable