Epson TM U200D Technical Reference - Page 26
ESC p, 2 Drawer kick-out drive signal - printer driver
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(*2) Drawer kick-out drive signal Output signal: Output waveform: Voltage = Approximately 24V DC Current = 1 A or less Outputs the waveforms in Figure 1-8 to pins 2 and 5 of the connector. t1 (ON time) and t2 (OFF time) are specified by ESC p. CAUTION: To avoid an overcurrent, the resistance of the drawer kick-out solenoid must be 24 Ω or more. t1 x 2 ms t2 x 2 ms Figure 1-9 Drawer kick-out drive signal output waveform NOTES: t Two driver transistors cannot be energized simultaneously. t The drawer drive duty must be as shown below: ON time (ON time + OFF time) ≤ 0.2 t Be sure to use the printer power supply (connector pin 4) for the drawer power source. 1-14 Features and General Specifications Rev.B
1-14
Features and General Specifications
Rev.B
(*2) Drawer kick-out drive signal
CAUTION:
To avoid an overcurrent, the resistance of the drawer kick-out solenoid must be 24
Ω
or
more.
NOTES:
Two driver transistors cannot be energized simultaneously.
The drawer drive duty must be as shown below:
Be sure to use the printer power supply (connector pin 4) for the drawer power source.
Output signal:
Voltage = Approximately 24V DC
Current = 1 A or less
Output waveform:
Outputs the waveforms in Figure 1-8 to pins
2 and 5 of the connector.
t
1 (ON time) and
t
2
(OFF time) are specified by
ESC p
.
Figure 1-9 Drawer kick-out drive signal output waveform
t
1 x 2 ms
t
2 x 2 ms
ON time
(ON time + OFF time)
≤
0.2