Epson TM-U950 Technical Manual page 29

CONFIDENTIAL
Drawer kick-out connector (modular connector)
Pulse specified by ESC p command is output to this connector. The host can confirm the status of
the input signal by using the DLE EOT, ESC u, GR r, or GS a (ASB) commands.
Connector type:
Printer side
User side
Table 1-5. Drawer Kick-out Connector Pin Assignment
Pin number
1
2
3
4
5
6
(*1) Drawer kick-out drive signal
The signal specified by the ESC p command is output from pins 2 and 5 of the connector.
Output voltage:
Output current:
Output waveform:
Figure 1-15. Drawer Kick-out Drive Signal Timing
(*2) Drawer open/close signal
The host computer can check the drawer open/close status with the DLE EOT, ESC u, GR r, or
GS a (ASB) commands.
Input signal level (connector pin 3)
Low = 0 to 0.8 V
High = 2 to 5 V
1-18 Features and General Specifications
52065-6615 (Molex) or equivalent
6-position 6-contact (RJ12 telephone jack)
Signal name
Frame ground
Drawer kick-out drive signal 1 (*1)
Drawer open/close signal (*2)
+ 24 V
Drawer kick-out drive signal 2 (*1)
Signal ground
Approx. 24 V
1 A max.
The waveform of the signal at pins 2 and 5 is shown in
Figure 1-15. (The ON time n1 and OFF time n2 are
determined by the ESC p command.)
n1 x 10ms n2 x 10ms
I/O
—
O
I
—
O
—
Rev. A