9. Advanced features
A
B
C
Image 9-9
AToREMOTE1IN
B RS-232C cable (option)
C Control panel
1. Connect one end of an RS-232C cable to the REM O TE 1 IN terminal on the projector.
2. Connect the other end of the RS-232C cable to the control panel.
Pin functions (defaults)
Connect the other end of the RS-232C cable to the control panel.
Pin No.
Signal Open (H) Short (L)
1
GND
-
GND
2
POWER OFF ON
3 Input
-
COMPUTER1
4 Input
-
COMPUTER2
5
Input
-
VIDEO
6 Input
-
S-VIDE O
7
Input
-
DVI
8BLANK
OFF ON
9
ON/OFF Valid (Remote control) Invalid (External contact control)
→ You can change the functions of P IN 2 to PIN 8 using REM OT E 1 MO DE in the INSTA LLATION 2 menu.
Important:
To reset the pin functions to the defaults, se t REM O TE 1 M O DE in the INSTALLATIO N 2 to RES ET.
Contact control
By short-circuiting P in No. 1 and P in No. 9, y ou can control the projector using a c ontrol panel or other device.
When you s hort-circuit Pin No. 1 and Pin No. 9, the following functions cannot be used:
• POWER and BLANK of the remote control and the projector
• RS-232C commands and network functions corresponding to the above-mentioned functions
• REMOT E 1 M ODE, A UTO POW E R ON and AUTO POWER OFF in the INSTALLATION 2 menu.
• STANDBY MO DE in the INSTALLATION 1 menu.
Input switching control
By short-circuiting any of Pin No. 3 to Pin N o. 7, you can switch the input using a control pan el or other device.
When short-circuiting any of Pin N o. 3 to Pin No. 7, you ca nnot use the following functions.
• POWER, BLANK, CO M PUTE R 1, COM PUT E R 2, VIDEO , S-VIDEO , DVI, HDMI, and SDI (for PHWU-81B only) of the remote
control and the projector
• RS-232C commands and network functions corresponding to the above-mentioned functions
POWER control
By s hort-circuiting or open- circuiting Pin No. 2, you can turn on or off the power using a c ontrol panel or other device.
BLANK control
By sh ort-circuiting or open-circuiting Pin N o. 8, you c an turn on or off the BLANK function us ing a control panel or other device.
92
R5905597 PHXX SERIES 20/05/2014
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