168 Appendix B: Technical reference
Auxiliary I/O connector
The auxiliary I/O connector is a 44-pin, D-SUB male connector. Its pinout is
outlined in the following table.
16
Pin
Signal
1
AUX(USER)_IND_OUT1
2
AUX(USER)_IND_OUT3
3
AUX(USER)_IND_OUT5
4
AUX(USER)_IND_OUT7
5
AUX(USER)_IND_OUT9
6
AUX(USER)_IND_OUT11
7
AUX(USER)_IND_OUT13
8
AUX(USER)_IND_OUT15
9
AUX(USER)_TTL_IN1
10
AUX(USER)_TTL_IN3
11
AUX(USER)_TTL_IN7
12
AUX(USER)_TTL_IN9
13
AUX(USER)_TTL_IN11
14
AUX(USER)_TTL_IN13
15
AUX(USER)_TTL_IN15
16
GND
17
GND
18
GND
19
GND
20
PWR_5V
21
GND
22
GND
23
GND
1
31
15
30
44
Description
User output signal 1.
User output signal 3.
User output signal 5.
User output signal 7.
User output signal 9.
User output signal 11.
User output signal 13.
User output signal 15.
User input signal 1.
User input signal 3.
User input signal 7.
User input signal 9.
User input signal 11.
User input signal 13.
User input signal 15.
Ground.
Ground.
Ground.
Ground.
DC-OUT, 5 V, 0.5 A autoresettable fuse.
Ground.
Ground.
Ground.