Pin
no.
Signal name
GND
In/Out*
Description
18
Logic-H
-
Out
A high signal indicates that all other
signals sourced by the peripheral
are in a valid state.
35
+5 V
-
Out
This line is pulled up to +5 V through
3.3 k
Ω
resistor.
17
Chassis
-
-
Chassis GND.
16, 33
19-30
GND
-
-
Signal GND.
15, 34
NC
-
-
Not connected.
* In/Out shows the direction of signal flow from the printer’s point of view.
L
Sunflower-P
rev.c
A5 size Appendix
01/09/96
pass 2
A-16
Specifications, Command Summary, and Character Tables