Printronix L5535, Maintenance Manual

Page: 204 / 358

II–204
Appendix A
Input / Output Signals
Connector CN1 (not used)
Table II–28. Connector CN2 (LED Head Interface)
Pin Abbreviation Signal Name
1 DATA1– Data 1–
2 DATA1+ Data 1+
3 DATA2– Data 2–
4 DATA2+ Data 2+
5 DATA3– Data 3–
6 DATA3+ Data 3+
7 DATA4– Data 4–
8 DATA4+ Data 4+
9 SG Signal Ground
10 SG Signal Ground
11 CLOCK– Clock –
12 CLOCK+ Clock +
13 SG Signal Ground
14 SG Signal Ground
15 LOAD– Load –
16 LOAD+ Load +
17 SG Signal Ground
18 SG Signal Ground
19 *STB1– Strobe 1–
20 *STB1+ Strobe 1+
21 *STB2– Strobe 2–
22 *STB2+ Strobe 2+
23 P5 +5V (Power)
24 P5 +5V (Power)
25 P5 +5V (Power)
26 P5 +5V (Power)