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| Signal Name |
| Sender | Connected to: |
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3 |
| SW (+) |
| Cash drawer | Cash drawer |
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4 |
| L (+) |
| Printer | Cash drawer |
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5 |
| L2 |
| Printer | Cash drawer |
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6 |
| SW |
| Cash drawer |
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| I |
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| I |
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Function
Connected to the (+) side of the open/close detection switch on the cash drawer. Pulled up through a 10 k Ω resistor on the printer side.
+24 VDC for drawer
Drawer
Connected to the
2) Drawer
This signal outputs the pulses specified by the ESC p command.
The SW (+) state is checked by the host computer using the ESC u command.
Electrical characteristics:
(a)Signal output current:
(b)Power supply output voltage:
(c)Power supply output current:
(d)Output waveform:
Maximum
24 VDC (typical)
Maximum 1 A (510 ms or less)
Refer to Figure
NOTES: 1. These are not output during printing.
2.Drawer
3.The resistance of the drawer
4.Be sure to use the power supply (pin 4) of the drawer
3)Drawer open/close signal
SW (+) signal level: “LOW = 0 to 0.5 V “HIGH” = 3 to 5 V
NOTE: Do not connect anything otherthan a solenoid to the drive signal terminal of the drawer
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