INSIGHT 4K LASER User Manual
GP I/O Connector Inside Projector
Ext_GPIN_P
Pin No.: 1 2
3 4 5 6 7
8
Ext_GPIN_N
Pin No.: 20 21 23 23 24 25 26
27
Resist = 390
∧
Photo-coupler
Forward direction voltage: 1.1V
(@5mA)
• Using GPIO Control
Momentary “ON” pulse enables you to control projector. To enable “ON” pulse, hold it for at least 500 ms. Hold “OFF” for at
least 500 ms before
“ON”. (See page 76)
Here is function list to control projector by using GPIO port.
3D L/R timing signal input ON/OFF
3D L/R display timing signal input ON/OFF
System reserved (used internally)
System reserved (used internally)
The following functions apply depending on the combination of input terminals.
System reserved (used internally)
Selects the title registered to the preset button 1
Selects the title registered to the preset button 2
Selects the title registered to the preset button 3
Selects the title registered to the preset button 4
Selects the title registered to the preset button 5
Selects the title registered to the preset button 6
Selects the title registered to the preset button 7
Selects the title registered to the preset button 8
Example for dousing image: Input ON to 5-24 and 7-26 while 6-25 and 8-27 are OFF.
Example for
selecting the preset button 2: Input ON to 5-24 and 8-27 while 6-25 and 7-26 are OFF.
•
The operation command coming from GPI/O port will be canceled when the projector is processing other
tasks, such as light source cooling and switching title.
•
Set all other pins than those in use to “OFF”.
•
The operation command is executed upon continuous input of the “ON” pulse for approximately 200 ms.
Voltage applied across the pins of Ext_GPIN_P and
Ext_GPIN_N should be in the range from 3.3 Vdc to 10 Vdc.
Recommended Operating Current: 5mA
Absolute Maximum Rating: 23mA