Oki LD670 User Manual page 194

<Drawer connection 1>
Printer
Notes :Use a shielded drawer cable.
Notes :Two drives cannot be driven simultaneously.
Notes :The drawer on/off time must be specified using t1 and t2 in the pulse
generation command (ESC p m t1 t2).
Notes :The drawer drive duty must be as follows:
ON-time/(ON-time + OFF-time) ≤ 0.2
Notes :The drawer power must always be supplied from the printer power supply
unit via connector pin 4.
Notes :The resistance of the drawer kick solenoid must be at least 24. If a
solenoid with a lower resistance is used, the solenoid might be destroyed
by over current.
Notes :This product uses a modular connector as a dedicated connector for the
cash drawer or customer display terminal. The connector must not be
connected with a connector that leads to a public switched line or other
such destination.
Cable
1
2
3
4
5
6
1
Drawer kick solenoid
2
(24  minimum)
3
4
5
6
192
Drawer
Drawer
open/close switch