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PPU-231 User’s Manual
2
CITIZEN
2. BASIC SPECIFICATIONS
2.1 Model Classifications
Classification is made according to the following naming system.
2.1.1 PPU series (Printer/Presenter unit)
PPU-231 P U M
For PPU-231 R U or E (Serial Interface):
The type of cable fixing screws for the serial interface connector depends on the destinations.
U: Inch type screws
E: mm type screws
Model Name
PPU-231: Standard Model
Character set
U: North America
E: Europe
Interface
R: Serial (RS-232C)
P: Parallel (Conforms to CENTRONICS)
Option
M: Black mark detection