External Controller Connector

  • General-purpose I/O interface
  • Connector: 25-pin D-SUB connector
  • Pin assignment
Pin number IN/OUT Signal name Overview/function
1 OUT READY Setup is complete and printing is possible.
2 OUT BUSY Printing.
3 OUT PAUSE Printing is paused.
4 OUT FINISH Output when switching between the READY and BUSY signals.
5 OUT ERROR MotorError, ProtectMotorError, or temperature error.
6 OUT Reserve1 Not used.
8 IN ERROR

Informs the printer of the error status of the external device.

An emergency stop occurs when the printer receives the ERROR signal.

9 IN ENTER The printer receives the input of the [ENTER] key from an external source.
10 IN Reserve1 Not used.
11 IN Reserve2 Not used.
7, 12, 24 IN N.C. Not used.
13, 25 +24V EXT External power supply input. Supply +24 V.
14-23 IN GND EXT External power supply ground.

Output specifications

Output Open collector
Output capacity 10 mA max.


: Output terminal

: GND EXT

Input specifications

Power supply voltage 24 V ± 10%
Input current 10 mA or less


: Input terminal