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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 kΩ 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