Printer Installation; Power Connector - PRINTEX P250 Manual

1. Connect printer to PC, and turn the power on;
2.Install Windows driver(PRINTEX P250), At the page of ''Printer and fax", find the installed driver "PRINTEX P250",
right click and open the page of 'Attribute", will have "USB000n" at "Port"(May be n is 1,2,3 or anothers, decided by
printer USB port), change the printer driver to this port and print test page;
Notes:
When use USB port,if turn the printer power off for a long time, printer driver (PRINTEX P250) will be went off
automatically, this moment driver can not print normally, right click to cancel offline print;
2.1.4.3 Interface Pin Signal Defination
Pin definition:
Pin NO. Function
1 V Bus
2 Data-
3 Data+
4 GND
2.2

Printer Installation

2.2

Power Connector

NOTE: To guarantee the normal operation to the printer. Please use the standard power from our company.
Pin Definition:
Pin NO.
1
2
3
PRINTEX P250 User Manual
Color
Red
White
Green
Black
Signal
+24
GND
NC
Definition
Power +5V
Data-
Data+
Ground
12