Serial Interface
Cable Wiring
The figure below displays the cable wiring required to use the printer's RS-232 serial interface.
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Female DB-9 to Male DB-9 |
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FemaleDB-25 to Male DB-9 |
*+5 volts at 150 mA for external device (e.g. KDU or scanner) |
Parallel Interface
Cable Wiring
The figures below display the cable wiring required to use the printer's Centronics parallel interface.
26xx/27xx Series/HT146 (see next diagram for 27xxe) |
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FemaleDB-25 to Male Centronics (Cable) |
+5 volts at 300 mA for external device (e.g. KDU or scanner) |
2746e/28xx/38xx Series printers |
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+5 volts at 300 mA for external device (e.g. KDU or scanner) |
Universal Serial Bus
Bus (USB)
The table below provides the contact terminating assignments by number and electrical value for the cable connectors.
Version 1.1 | ||
Contact Number |
Signal Name |
Typical Wiring |
1 |
VBUS |
Red |
2 |
D- |
White |
3 |
D+ |
Green |
4 |
GND |
Black |
Shell |
Shield |
Drain Wire |
You can refer to the Universal Serial Bus Specification for details regarding this interface. |
Cash Drawer Cable Wiring ( RJ-11 )
The figure below displays the pin assignments for the printer's retail cash drawer interface. Refer to the cash draw manufacturer's documentation for proper drawer wiring.
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*+24 volts D.C. at no greater than 1.5 amps. |