Vivitek Projector DU70x User Manual

– 69 – 
Timing Mode Table 
Table of Supported Frequency 
The unit automatically determines PC signals to select the appropriate resolution. Some signals may 
require manual adjustment. 
SIGNAL RESOLUTION H-SYNC 
( KHZ ) 
V-SYNC 
( HZ ) COMPOSITE COMPONENT RGB/BNC 
(ANALOG) 
DVI/HDMI/ 
HDBASET 
(DIGITAL) 
NTSC － 15.734 60.0 ○ － － － 
PAL/SECAM － 15.625 50.0 ○ － － － 
VESA 
640 x 400 37.9 85.08 － － ○ ○ 
720 x 400 31.5 70.1 － － ○ ○ 
720 x 400 37.9 85.04 － － ○ ○ 
640 x 480 31.5 60.0 － － ○ ○ 
640 x 480 37.9...

— 70 — 
SIGNAL RESOLUTION H-SYNC 
( KHZ ) 
V-SYNC 
( HZ ) COMPOSITE COMPONENT RGB/BNC 
(ANALOG) 
DVI/HDMI/ 
HDBASET 
(DIGITAL) 
1280 x 1024 64.0 60.0 － － ○ ○ 
1280 x 1024 80.0 75.0 － － ○ ○ 
1280 x 1024 91.1 85.0 － － ○ ○ 
1280 x 960 60.0 60.0 － － ○ ○ 
1280 x 960 85.9 85.0 － － ○ ○ 
1360 x 768 47.7 60.0 － － ○ ○ 
1400 x 1050 65.3 60.0 － － ○ ○ 
1440 x 900 55.5 59.9 － － ○ ○ 
1440 x 900 55.9 59.9 － － ○ ○ 
1440 x 900 70.6 75.0 － － ○ ○ 
1600 x1200 75.0 60 － － ○ ○ 
1680 x 1050 64.7 59.9 － － ○ ○ 
1680 x 1050 65.3...

– 71 – 
Table of Supported Frequency For 3D mode 
The unit automatically determines PC signals to select the appropriate resolution. Some signals may 
require manual adjustment. 
Input Signal for D-SUB/HDMI/DVI-D  
SIGNAL RESOLUTION REFRESH RATE(HZ) 
SVGA 800 X 600 60/120 
XGA 1024 X 768 60/120 
HDTV(720P) 1280 X 720 60/120 
WXGA 1280 X 800 60/120 
 
True 3D Video Compatibility table 
Input 
Resolutions 
HDMI 1.4a 
3D Input 
Input timing  
1280 X 720P @ 50Hz Top - and - Bottom 
1280 X 720P @ 60Hz Top -...

— 72 — 
Projector Dimensions 
 
 
 470mm [18.50]
5
1
7
m
m
 [2
0
.3
5
]
5
2
5
m
m
 [2
0
.6
7
]  

– 73 – 
REGULATORY COMPLIANCE 
FCC Warning 
This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to 
Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful 
interference when the equipment is operated in a commercial environment. 
This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in 
accordance with the instruction manual, may cause harmful interference to...

— 74 — 
APPENDIX I 
RS-232C Protocol 
RS232 Setting 
Baud rate: 9600 
Parity check: None 
Data bit: 8 
Stop bit: 1 
Flow Control None 
UART16550 FIFO Disable 
Minimum delay for next command: 1ms 
Control Command Structure        
                  Header code Command code Data code End code 
HEX  Command Data 0Dh 
ASCII ‘V’ Command Data CR 
Operation Command 
Note: 
CR mean Carriage Return 
XX=00-98, projectors ID, XX=99 is for all projectors 
Return Result P=Pass / F=Fail 
n: 0:Disable/1:...

– 75 – 
Command Group 01 
ASCII HEX Function Description Return Value 
VXXG0101 56h Xh Xh 47h 30h 31h 30h 31h 0Dh  Get Brightness n=0~100 Pn/F 
VXXS0101n 56h Xh Xh 53h 30h 31h 30h 31h nh 0Dh Set Brightness n=0~100 P/F 
VXXG0102 56h Xh Xh 47h 30h 31h 30h 32h 0Dh  Get Contrast n=0~100 Pn/F 
VXXS0102n 56h Xh Xh 53h 30h 31h 30h 32h nh 0Dh Set Contrast n=0~100 P/F 
VXXG0103 56h Xh Xh 47h 30h 31h 30h 33h 0Dh  Get Color n=0~100 Pn/F 
VXXS0103n 56h Xh Xh 53h 30h 31h 30h 33h nh 0Dh Set Color n=0~100 P/F 
VXXG0104...

— 76 — 
Command Group 02 
ASCII HEX Function Description Return Value 
VXXS0201 56h Xh Xh 53h 30h 32h 30h 31h 0Dh Select RGB   P/F 
VXXS0203 56h Xh Xh 53h 30h 32h 30h 33h 0Dh Select DVI   P/F 
VXXS0204 56h Xh Xh 53h 30h 32h 30h 34h 0Dh Select Video   P/F 
VXXS0206 56h Xh Xh 53h 30h 32h 30h 36h 0Dh Select HDMI   P/F 
VXXS0207 56h Xh Xh 53h 30h 32h 30h 37h 0Dh Select BNC   P/F 
VXXS0209 56h Xh Xh 53h 30h 32h 30h 39h 0Dh Select HDMI 2   P/F 
VXXS0213 56h Xh Xh 53h 30h 32h 31h 33h 0Dh Select HDBaseT   P/F...

– 77 – 
Command Group 03 
ASCII HEX Function Description Return Value 
VXXG0311 56h Xh Xh 47h 30h 33h 31h 31h 0Dh Adjust the zoom n=-10~+10 Pn/F 
VXXS0311n 56h Xh Xh 53h 30h 33h 31h 31h nh 0Dh Adjust the zoom n=-10~+10 P/F 
VXXG0315 56h Xh Xh 47h 30h 33h 31h 35h 0Dh 3D 
0:Off 
1:DLP-Link 
2:IR 
Pn/F 
VXXS0315n 56h Xh Xh 53h 30h 33h 31h 35h nh 0Dh 3D 
0:Off 
1:DLP-Link 
2:IR 
P/F 
VXXG0316 56h Xh Xh 47h 30h 33h 31h 36h 0Dh 3D Sync Invert 0:Off 
1:On Pn/F 
VXXS0316n 56h Xh Xh 53h 30h 33h 31h 36h nh 0Dh 3D...