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2.2.3
Rear View
M9 Plus Series
2
3
1
4
5
6
7
8
1.
External label entrance chute
2.
Power switch
3.
USB interface (High speed mode)
4.
USB host
5.
RS-232C interface
6.
Slot-in Wi-Fi or GPIO interface (Option)
7.
Ethernet interface
8.
Power cord socket
Note:
The interface picture here is for
reference only. Please refer to
the product specification for the
interface availability.