Epson TM-300A Operator's Manual page 60

2. Interface connectors
Refer to APPENDIX C Interfaces
3. Power supply connector
This connector is used to connect an external power source.
1) Pin assignment:
2) Model:
Table B-1. Power Supply Connector Pin Assignment
Pin number
* Be sure to ground the frame ground screw on the board at the rear side of the
unit.
4. Drawer kick-out connector (Modular connector)
The signal set by the ESC p command is output to this connector.
In the TM-300A/B, the host computer can confirm the input signals using ESC u.
In the TM-300PA/PB, the host computercan confirm the drawer open/close signal
status by pin 34 of the interface connector.
1) Pin assignments
2) Drawer kick-out drive signal
output:
Refer to Table B-l
Hosiden TCS7960-53-2010
1 30 VDC (unregulated)
2
3
SHELL
Output voltage:
Output current:
54
Function
GND
NC
F.G
Approx. 24 VDC
1 A or less (Resistance of the
drawer kick-out solenoid shall be
24 or more.)