Installation & Operation Manual | MI-HORIZON3D
©
MASTERIMAGE 3D, Inc.
47
12. Appendix B
– MI-HORIZON3D Automation
Table B-1. GPIO Automation
DSUB9(GPIO)
Comm.
Direc-
tion
DSUB37
Description
Comments
Pin name
Pin
number
Pin
number
NC
1
No connection
PRJ_COM_nRUN
2
12(+)
Liquid Crystal Panel RUN
command
Comparator
24V max,
12V threshold
(LM2901H)
5
31(-)
PRJ_SYNC
3
9(+)
Vertical sync pulse
5
28(-)
PRJ_COM_nUP
4
2(+)
Optical Head Assembly 3D
command
Low Pulse ≥ 200ms
5
21(-)
GND
5
20,21,22,
28,29,30,
31,
Ground
PRJ_COM_nDOWN
6
3(+)
Optical Head Assembly 2D
command
Low Pulse ≥ 200ms
(LM2901H)
5
22(-)
PRJ_STS_nLOCK
7
1(+)
Liquid Crystal Panel driving
status
High pulse ≥ 200ms
Open
collector
output
24V, 20mA
(SN7407)
5
20(-)
PRJ_STS_nUP
8
10(+)
Optical Head Assembly
position status
High pulse ≥ 200ms
5
29(-)
PRJ_STS_nDOWN
9
11
Optical Head Assembly
position status
High pulse ≥ 200ms
5
30
Shield ground
frame
frame
Chassis Ground Connection
