Vivitek Du978 User Manual

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SIGNAL  RESOLUTION  H-SYNC 
( KHZ ) 
V-SYNC 
( HZ ) 
COMPOSITE 
S_VIDEO COMPONENT RGB 
(ANALOG) 
DP/HDMI 
(DIGITAL) 
1440 x 900 70.6 75.0 － － ○ ○ 
1600 x1200 75.0 60 － － ○ ○ 
1680 x 1050 64.7 59.9 － － ○ ○ 
1680 x 1050 65.3 60.0 － － ○ ○ 
1920 x 1200 74.0 60.0 － － ○ ○ 
1920 x 1080 67.5 60.0 － － ○ ○ 
Apple 
Macintosh 
640 x 480 35.0 66.7 － － ○ ○ 
832 x 624 49.7 74.5 － － ○ ○ 
1024 x 768 60.2 74.9 － － ○ ○ 
1152 x 870 68.7 75.1 － － ○ ○ 
SDTV 480i 15.734 60.0 － ○ － ○ 
576i 15.625 50.0 － ○ － ○ 
EDTV 576p...

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Projector Dimensions 
 
 3 3 2 . 8 m m ( 1 3 . 1  )
2
5
5
m
m
(1
0
)
1
0
7
m
m
1
0
9
.5
m
m
1
1
4
.6
m
m
(4
.5
)
(4
.2
)
(4
.3
)  

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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...

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APPENDIX I 
RS-232C Protocol 
RS232 Setting 
Baud rate: 9600 
Parity 
check: None 
Data bit: 8 
Stop bit: 1 
Flow 
Control None 
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: Enable/Value(0~9999)  
  
Command...

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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...

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Command Group 02 
ASCII HEX Function Description Return Value 
VXXS0201 56h Xh Xh 53h 30h 32h 30h 31h 0Dh Select RGB   P/F 
VXXS0202 56h Xh Xh 53h 30h 32h 30h 32h 0Dh Select RGB2   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 
VXXS0205 56h Xh Xh 53h 30h 32h 30h 35h 0Dh Select S-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...

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Command Group 03 
ASCII HEX Function Description Return Value 
VXXS0307n 56h Xh Xh 53h 30h 33h 30h 37h nh 0Dh Bass n=0~16 P/F 
VXXG0308 56h Xh Xh 47h 30h 33h 30h 38h 0Dh Projection Mode 
0:Front 
1:Rear 
2:Ceiling 
3:Rear+Ceiling 
Pn/F 
VXXS0308n 56h Xh Xh 53h 30h 33h 30h 38h nh 0Dh  Projection Mode 
0:Front 
1:Rear 
2:Ceiling 
3:Rear+Ceiling 
P/F 
VXXG0309 56h Xh Xh 47h 30h 33h 30h 39h 0Dh Set vertical keystone 
value n=-40~+40 Pn/F 
VXXS0309n 56h Xh Xh 53h 30h 33h 30h 39h nh 0Dh Set vertical...

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Command Group 03 
ASCII HEX Function Description Return Value 
VXXG0319 56H XH XH 47H 30H 33H 31H 39H 0DH Lamp Mode 
0:Eco 
1:Normal 
2:Dynamic Eco 
Pn/F 
VXXS0319n 56H XH XH 53H 30H 33H 31H 39H nh 0DH Lamp Mode 
0:Eco 
1:Normal 
2:Dynamic Eco 
P/F 
VXXS0320 56H XH XH 53H 30H 33H 32H 30H 0DH Logo Capture  P/F 
VXXG0321 56H XH XH 47H 30H 33H 32H 31H 0DH Logo Select 
0:Std 
1:Off 
2:User 
Pn/F 
VXXS0321n 56H 39H 39H 53H 30H 33H 32H 31H n 
0DH Logo Select 
0:Std 
1:Off 
2:User 
P/F 
   

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APPENDIX II 
DX977 / DH976 / DU978 family 
The following model names belong to the DX977 / DH976 / DU978 family: 
DX977 DH976 DU978 
MX2202K LP2603J LU2701J 
MX2208K LP2609J LU2706J 
 
Note:  The model names may vary in different regions, and may not be on the above list.  For actual 
family and specification, please contact your local retailer or service center for details.