BenQ LK970 - RS232 Command; RS232 Pin Assignment

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RS232 command
RS232 pin assignment
No. Serial No. Serial
1 NC 6 NC
2 RX 7 RTSZ
3 TX 8 CTSZ
4 NC 9 NC
5 GND
Function Type Operation ASCII
Power
Write Power On <CR>*pow=on#<CR>
Write Power off <CR>*pow=off#<CR>
Read Power Status <CR>*pow=?#<CR>
Source Selection
Write COMPUTER/YPbPr <CR>*sour=RGB#<CR>
Write HDMI <CR>*sour=hdmi#<CR>
Write HDMI 2 <CR>*sour=hdmi2#<CR>
Write HDbaseT <CR>*sour=hdbaset#<CR>
Read Current source <CR>*sour=?#<CR>
Write Presentation <CR>*appmod=preset#<CR>
Write sRGB <CR>*appmod=srgb#<CR>
Write Bright <CR>*appmod=bright#<CR>
Write Cinema <CR>*appmod=cine#<CR>
Write DICOM <CR>*appmod=dicom#<CR>
Write User1 <CR>*appmod=user1#<CR>
Write User2 <CR>*appmod=user2#<CR>
Write ISF Day <CR>*appmod=isfday#<CR>
Write ISF Night <CR>*appmod=isfnight#<CR>
Read Picture Mode <CR>*appmod=?#<CR>
Picture Setting
Write Contrast + <CR>*con=+#<CR>
Write Contrast - <CR>*con=-#<CR>
Read Contrast value <CR>*con=?#<CR>
Write Brightness + <CR>*bri=+#<CR>
Write Brightness - <CR>*bri=-#<CR>
Read Brightness value <CR>*bri=?#<CR>
Write Color + <CR>*color=+#<CR>
Write Color - <CR>*color=-#<CR>
Read Color value <CR>*color=?#<CR>
Write Sharpness + <CR>*sharp=+#<CR>
Write Sharpness - <CR>*sharp=-#<CR>
Read Sharpness value <CR>*sharp=?#<CR>
Write Color Temperature-Warm <CR>*ct=warm#<CR>
Write Color Temperature-Normal <CR>*ct=normal#<CR>
Write Color Temperature-Cool <CR>*ct=cool#<CR>
Write Color Temperature-lamp native <CR>*ct=native#<CR>
Read Color Temperature Status <CR>*ct=?#<CR>
Write Aspect 4:3 <CR>*asp=4:3#<CR>
Write Aspect 16:9 <CR>*asp=16:9#<CR>
Write Aspect 2.35:1 <CR>*asp=2.35#<CR>
Write Aspect Auto <CR>*asp=AUTO#<CR>
Read Aspect Status <CR>*asp=?#<CR>
Write Auto <CR>*auto#<CR>
1 2 3 4 5
6 7 8 9