Appendix J – General Purpose Input Output Port Applications 
 
Class Series 2 Programmer’s Manual  257  
 
Applicator Interface Card (Type 1) GPIO Port (J2) Overview 
Pin 
Number 
Signal  
Name 
Signal  
Direction 
Active  
Setting  
Jumper  
Placement 
Function /  
Description 
 Ground  Ground  JMP 7 “On” 
Printer chassis ground is 
used 
 
1 
 
 
Ground 
(Configurable)  
 
 
 
Open  Open  JMP 7 “Off” 
Ground return must be 
supplied 
Output  +5 VDC   JMP 8 “On” 
Printer +5 VDC is used  
(.5 amp max.) 
 
2 
 
+5 VDC 
(Configurable) 
 
Open  Open  JMP 8 “Off”  +5 VDC must be supplied
3 
Start Of  
Print 
 [3]
 
Input Programmable 
 
4 
Slew  
Label 
 
 
Input Programmable 
5 
Pause  
Toggle  
Input Low 
6 Reprint 
[2] 
 Input  Low 
7 
+24 VDC  
(1.0 amp 
max.) 
Output +24 VDC 
8 Ground  Ground Ground 
N/A   N/A 
9 
Ribbon  
Low  
Output Programmable 
 
10 
Service 
Required 
[1]
 
Output Low 
11 
End Of  
Print  
Output Programmable 
 
12 
Media  
Out  
Output Low 
13 
Ribbon  
Out  
Output Low 
14 
Data Ready 
(DRDY)  
Output Low 
JMP 9: 
 
 Pins 1 & 2 
= +5 VDC
 
 
 
– OR – 
 
Pins 2 & 3 = 
+24 VDC
 
 
When inactive, all output 
pins will be pulled up to 
the voltage determined 
by this jumper setting. 
 
 Failure to 
configure the card 
for the device(s) you 
are connecting may 
result in damage to 
the printer and/or 
the applicator. 
 
15 Spare 
 
 Output  N/A  N/A  N/A 
[1] 
Evoked by occurrences listed under “Fault Messages” in the A-Class Operator’s Manual. 
 
[2]
  Reprints the last label exactly, with no increment or time stamp changes; use it for error 
conditions. Always keeping this signal  LOW will result in non-stop printing. 
 
 [3]  
If active with no current print job, “WAITING FOR DATA” is displayed. Specifying a quantity of 9999 
while always keeping this signal “On” will cause non-stop label printing, except in single label mode 
(see Imaging Mode, Section 4.2.5 of the A-Class Operator’s Manual), which will cause the printer to 
stop between labels.