Protocol: Ready/Busy
Ready/Busy-Line (printer): SSD+
Host
SD+
SD-
RD+
–
+
RD-
RS+
RS-
CS+
–
+
CS-
GND
Protocol: Ready/Busy
Ready/Busy-Line (printer): SSD-
Host
SD+
SD-
RD+
–
+
RD-
RS+
RS-
CS+
–
+
CS-
GND
Printer
SSD+ 3
Serial I/F Option Protocol
SSD- 21
SD+ 4
SD- 22
RD+ 6
–
+
RD- 24
RS+
7
RS- 25
CS+
9
–
+
CS- 27
DM+ 11
–
+
DM- 29
TR+ 12
TR- 30
GND 19
Printer
SSD+ 3
Serial I/F Option Protocol
SSD- 21
SD+ 4
SD- 22
RD+ 6
–
+
RD- 24
RS+
7
RS- 25
CS+
9
–
+
CS- 27
DM+ 11
–
+
DM- 29
TR+ 12
TR- 30
GND 19
Appendix D: Interface Data
Diagram 2
Menu Settings
Ready/Busy
Busy Line
SSD+
DSR Signal Invalid
Diagram 3
Menu Settings
Ready/Busy
Busy Line
SSD-
DSR Signal Invalid
D-17