Operation Guide
DT300Q:
Input/ Output Ports Button Functions
A
Headphone Jack
BUTTON
ACTION
B
USB Port
1
power button
C
DC Power Input
2
Programmable Button without the
scanner module As Scanner Trigger
when equipped with the scanner
module
D
Back Camera (optional on DT380CR)
3
Battery Latch
E
Barcode Scanner (optional)
2