User's Guide

Tally Dascom DT-330 User Guide V1.0
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6 COMMUNICATION INTERFACES
SPECIFICATIONS
Power socket and USB interface are standard interfaces for the printer.
Serial interface, Parallel interface, Ethernet interface, Wi-Fi interface and Cash drawer interface are
optional interfaces for the printer.
6.1 USB Interface
USB interface pin assignment
PIN No.
Description
Classic wire color
1
VBUS
Red
2
D-
White
3
D+
Green
4
GND
Black
USB interface connector diagram
6.2 Cash Drawer Interface
Cash Drawer interface pin assignment
Cash drawer interface supports DC24V, RJ-11 6P type socket.
Pin. No.
Description
Direction
1
Frame Ground
-
2
Drawer kick-out drive signal 1
Output
3
Drawer open/close signal
Input
4
+24V
-
5
Drawer kick-out drive signal 2
Output
6
GND
-
Cash Drawer interface connector diagram
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