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6
6. Appendix
Output Connector
GP I/O Connector
Inside Projector
Photo-coupler
Ext_GPOUT_P
Ext_PROJ_GOOD_P
Pin No.:
9 10 11 12 13 14 15 16
Ext_GPOUT_N
Ext_PROJ_GOOD_N
Pin No.: 28 29 30 31 32 33 34 35
Absolute Maximum Rating: 50 mA
• Using GPIO Control
You can use GPIO control for the projector’s health check and error check. Also, you can use the output as the trigger to control
external devices.
The following functions are assigned to the pin number 13-32, 14-33, 15-34, and 16-35 (EXT_GPOUT1 - EXT_GPOUT4) as the
default. You can change the assigned functions.
Pin No.
Photo-coupler ON/OFF
Function
9-28
ON/OFF
External 3D L/R timing signal output ON/OFF
10-29
–
System reserved (used internally)
11-30
–
System reserved (used internally)
12-31
ON/OFF
Internal 3D L/R timing signal output ON/OFF
13-32
ON/OFF
GPIO control status check
ON: GPIO control (input) is unavailable.
OFF: GPIO control (input) is available.
14-33
ON/OFF
Error check
ON: Error
OFF: No error
15-34
ON/OFF
Media block status check
ON: The content is being played
OFF: The content is stopped/paused
16-35
ON/OFF
Health check (heart beat)
ON and OFF are alternately output when operations are
normal.
Summary of Contents for DLP Cinema NC3200S
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