Epson TM-U950P Specifications - Page 44

Drawer Circuitry - driver

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4) Drawer open/close signal Input signal lever (connector pin 3): "L" = 0 to 0.8 V "H" = 2 to 5 V NOTES: Figure 2.2.3 Drawer Circuitry 1. Use a shielded cable for the drawer connector cable. 2. Two driver transistors cannot be energized simultaneously. 3. The driver must not be energized continuously. 4. Be sure to use the printer power supply (connector pin 4) for the drawer power source. 5. The resistance of the drawer kick-out solenoid must not be less than that specified (24 W). Otherwise, an overcurrent could damage the solenoid. TITLE EPSON TM-U950/U950P Specification (STANDARD) SHEET NO. REVISION A NEXT 281 SHEET 270

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EPSON
TITLE
SHEET
REVISION
NO.
SHEET
NEXT
A
TM-U950/U950P
Specification
(STANDARD)
4) Drawer open/close signal
Input signal lever (connector pin 3):
“L” = 0 to 0.8 V
“H” = 2 to 5 V
Figure 2.2.3
Drawer Circuitry
NOTES:
1. Use a shielded cable for the drawer connector cable.
2. Two driver transistors cannot be energized simultaneously.
3. The driver must not be energized continuously.
4. Be sure to use the printer power supply (connector pin 4) for the drawer power source.
5. The resistance of the drawer kick-out solenoid must not be less than that specified (24
W
).
Otherwise, an overcurrent could damage the solenoid.
20
21