Epson T81 - page 28

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TM-T81
Specification
(STANDARD) A
2.2.3 Drawer Kick-out Connector (Modular Connector)
The pulse specified by ESC p or DLE DC4 is output to this connector . The host can confirm the
status of the input signal by using the DLE EOT, GS a, or GS r commands.
1) Pin assignments: See Table 2.2.2.
Table 2.2.2 Draw er Ki ck-out Connector Pin Assignments
Pin Number Signal Name Di r ec t ion
1 Frame GND —
2 Drawer kick-out drive signal 1 Output
3 Drawer open/close signal Input
4 +24 V —
5 Drawer kick-out drive signal 2 Output
6 Signal GND —
+24 V is output through pin 4 when the power is turned on. However, pi n 4 m ust be used onl y
for the drawer.
16
Figure 2.2.2 Drawer Ki ck-out Connector
2) Connector model: Printer side: MOLEX 52065-6615 or equivalent
User side: 6-position 6-contact (RJ 12 t elephone jack)
3) Drawer kick-out drive signal
Output signal: Output v oltage: Approximately 24 V
Output current: 1 A or less
CAUTION: To av oid an overcurrent, the resistance of the drawer kick-out solenoi d must be 24 Ω
or more.
Output waveform: Outputs the waveforms in Figure 2.2. 3 to the points A and B in
Figure 2.2.4.
t1 (ON time) and t2 (OFF time) are specif ied by ESC p or DLE DC4.
t 1x 2 msec t 1x 2 msec
Figure 2.2.3 Drawer Ki ck-out Drive Signal Output Waveform
t2 x 2 mst1 x 2 ms