BTP-2002NP Installation manual
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USB interface
Pin Number
Signal Name
Function
1 VBUS
+5V
2
DATA-
Printer data transmit line minus
3
DATA+
Printer data transmit line plus
4 GND
Ground
2.2.2 Cash Drawer Connector
The drawer kick-out drive pulses are generated by command. The host can
retrieve the status of the drawer by using the DLE EOT, GS a, or GS r
commands.
1) Pin assignments:
Pin Number
Signal Name
Function
1 Frame
GND
--
2
Drawer kick-out drive signal 1
Output Data
3
Drawer open/close signal
Input Data
4 +24
V
--
5
Drawer kick-out drive signal 2
Output Data
6 Signal
GND
--
2) Connector model:
Printer side: DuoYuan DY126-6P6C or equivalent
User side: 6-position 6-contact (RJ11 telephone jack)
3) Drawer kick-out drive signal
Output signal: Output voltage: Approximately 24V
Output current: 1A or less
2.3 Loading the Paper Roll
Note
: Be sure to use paper rolls that meet the specifications. Do not use paper
rolls that have the paper glued to the core because the printer cannot
detect the paper end correctly. (Turn off power switch).
1) Turn off the printer.
2) Open the printer top cover, as in following figure.
3) Put the paper roll into the paper holder. See figure below.
