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APPENDIX
Appendix G: Peripheral Unit Driver Circuit
The main logic board of this printer includes a circuit for driving peripheral
units, such as cash drawers. A modular connector for connection of the
peripheral unit is located on the back of the printer. To connect to the drive
circuit, connect the peripheral unit to the modular connector using a cable
supplied by you that meets the following specifications.
• Use a cable with a modular plug like that one shown in the figure below.
Important!
Never connect any other type of plug to the peripheral unit connector.

Modular plug

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Modular plug: MOLEX 90075-0007, 
AMP641337, or JAPAN BURNDY B-66-4 Shield
Wire lead
1 loop
Ferrite core