106 • Appendix: X-I/O Module Option X64 Xcelera-CL PX4 User's Manual
DB37 Pinout Description
Pin # Signal Description
1 IN_OPTO_1+
20 IN_OPTO_1-
Input #1 ( Opto-coupled )
2 IN_OPTO_2+
21 IN_OPTO_2-
Input #2 ( Opto-coupled )
3, 23, 24 Gnd
22 OUT_TTL_1 TTL output #1
4 OUT_TTL_2 TTL output #2
5 USER_PWR Power for the TTL Outputs in PNP mode
6 TrigIn 1+ Trigger Input 1 +
25 TrigIn 1- Trigger Input 1 - (TTL trigger GND)
7 TrigIn 2+ Trigger Input 2 +
26 TrigIn 2- Trigger Input 2 - (TTL trigger GND)
8 Phase A+ Shaft Encoder Phase A+
27 Phase A- Shaft Encoder Phase A-
9 Phase B+ Shaft Encoder Phase B+
28 Phase B- Shaft Encoder Phase B-
10 Strobe 2 TTL Strobe 2 output
11 Strobe 1 TTL Strobe 1 output
16, 29, 30 Gnd
12 Power PC +5V (1A max)
31 Power PC +12V (1A max)
13 IN_TTL_3 Input #3 ( TTL )
32 IN_TTL_4 Input #4 ( TTL )
14 IN_TTL_5 Input #5 ( TTL )
33 IN_TTL_6 Input #6 ( TTL )
15 IN_TTL_7 Input #7 ( TTL )
34 IN_TTL_8 Input #8 ( TTL )
35 OUT_TTL_3 TTL output 3
17 OUT_TTL_4 TTL output 4
36 OUT_TTL_5 TTL output 5
18 OUT_TTL_6 TTL output 6
37 OUT_TTL_7 TTL output 7
19 OUT_TTL_8 TTL output 8
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