Vivitek Dw3321 User Manual

— 74 — 
Remote Control Problems 
Problem: The projector does not respond to the remote control  
1. Direct the remote control towards remote sensor on the projector.  
2. Ensure the path between remote and sensor is not obstructed. 
3. Turn off any fluorescent lights in the room. 
4. Check the battery polarity. 
5. Replace the batteries. 
6. Turn off other Infrared-enabled devices in the vicinity. 
7. Have the remote control serviced. 
Audio Problems 
Problem: There is no sound 
1. Adjust the volume on...

 
– 75 – 
HDMI Q & A 
Q. What is the difference between a “Standard” HDMI cable and a “High-Speed” HDMI 
cable? 
Recently,  HDMI Licensing,  LLC  announced  that  cables  would  be  tested  as  Standard  or  High-
Speed cables.  
˙Standard  (or  “category  1”) HDMI cables  have  been  tested  to  perform  at  speeds  of  75Mhz  or 
up to 2.25Gbps, which is the equivalent of a 720p/1080i signal.  
˙High  Speed  (or  “category  2”) HDMI cables  have  been  tested  to  perform  at  speeds  of  340Mhz 
or...

— 76 — 
SPECIFICATIONS 
Specifications 
Model Name DX3351 DW3321 
Display Type 0.7 XGA 0.65 WXGA 
Resolution 1024x768 Native 1280x800 Native 
Projection Distance 1 meters ~ 10 meters 
Projection Screen Size 22.3”~378.6” inches 20.7”~351.7” inches 
Projection Lens Manual Focus/Manual Zoom 
Zoom Ratio 1.7x 
Keystone 
Correction 
Vertical ±30° for ±30 steps 
Horizontal ±25° for ±25 steps 
Projection Methods Front, Rear, Desktop/Ceiling (Rear, Front) 
Data Compatibility VGA, SVGA, XGA, SXGA, SXGA+, UXGA,...

 
– 77 – 
Output Terminals 
VGA x 1 
Audio RCA (R/L) x 1 
PC audio x 1 
3D-Sync x 1 
Control Terminals 
RS-232C x 1 
RJ45 x 1 
12V OUT: PC Jack x 1 (DC12V 200mA output function) 
Wired Remote x 1 
Wired Remote Out x 1 
USB (Type B) (Service only) 
USB Display (Mini B) x 1 
Security Kensington® Security Slot 
Security Bar 
Note: For questions regarding product specifications, please contact your local distributor.  
  

— 78 — 
Projection Distance vs. Projection Size 
 
Projection Distance and Size Table 
DW3321 0.65 WXGA 
 TELE WIDE 
Distance (m) 1.93 3.86 4.82 9.65 10 1.42 2.84 5.69 8.53 10 
Diagonal () 40 80 100 200 207 50 100 200 300 352 
Image Width (cm) 86.2 172.3 215.4 430.8 446.4 107.7 215.4 430.8 646.2 757.6 
Image Height (cm) 53.8 107.7 134.6 269.2 279 67.3 134.6 269.2 403.9 473.5 
H (cm) 27 54 67 135 140 34 67 135 202 237 
O (cm) 36 72 90 181 187 45 90 181 271 318 
A (cm) 9.2 18.5 23.1 46.2 47.8 11.5 23.1...

 
– 79 – 
Timing Mode Table 
SIGNAL RESOLUTION H-SYNC 
(KHZ ) 
V-SYNC 
(HZ ) 
COMPOSITE 
S_VIDEO 
COMPO
NENT 
VGA/BNC 
(ANALOG) 
HDMI 
(DIGITAL) 
NTSC － 15.734 60.0 ○ (3D:S) － － － 
PAL/SECAM － 15.625 50.0 ○ － － － 
VESA 
720 x 400 31.5 70.1 － － ○ ○ 
640 x 480 31.5 60.0 － － 
○  
(3D:FS, TB, 
SBS) 
○  
(3D:FS, TB, 
SBS) 
640 x 480 35.0 66.667 － － MAC13 MAC13 
640 x 480 37.86 72.8 － － － ○ 
640 x 480 37.5 75.0 － － ○ ○ 
640 x 480 43.3 85.0 － － ○ ○ 
640 x 480 61.9 119.5 － － ○(3D:FS) ○ 
800 x 600 37.9 60.3 － －...

— 80 — 
SIGNAL RESOLUTION H-SYNC 
(KHZ ) 
V-SYNC 
(HZ ) 
COMPOSITE 
S_VIDEO 
COMPO
NENT 
VGA/BNC 
(ANALOG) 
HDMI 
(DIGITAL) 
VESA 
1280 x 768 
(Reduce 
Blanking) 
47.4 60 － － 
○  
(3D:FS, TB, 
SBS) 
○  
(3D:FS, TB, 
SBS) 
1280 x 768 47.8 59.9 － － ○○ (3D:FS, 
TB, SBS) 
○  
(3D:FS, TB, 
SBS) 
1280 x 800 49.7 59.8 － － ○○ (3D:FS, 
TB, SBS) 
○  
(3D:FS, TB, 
SBS) 
1280 x 800 62.8 74.9 － － ○ ○ 
1280 x 800 71.6 84.9 － － ○ ○ 
1280 x 800 101.6 119.9 － － ○ (3D:FS) ○ (3D:FS) 
1280 x 1024 64.0 60.0 － － 
○  
(3D:TB,...

 
– 81 – 
SIGNAL RESOLUTION H-SYNC 
(KHZ ) 
V-SYNC 
(HZ ) 
COMPOSITE 
S_VIDEO 
COMPO
NENT 
VGA/BNC 
(ANALOG) 
HDMI 
(DIGITAL) 
EDTV 576p 31.3 50.0 － ○ － － 
480p 31.5 60.0 － ○ － － 
HDTV 
720p 37.5 50.0 － ○ － (3D:FP, TB) 
720p 45.0 60.0 － ○ － (3D:FP, TB) 
1080i 33.8 60.0 － ○ － (3D:SBS) 
1080i 28.1 50.0 － ○ － (3D:SBS) 
1080p 27 24.0 － ○ － (3D:FP, TB) 
1080p 28 25.0 － ○ － － 
1080p 33.7 30.0 － ○ － － 
1080p 56.3 50.0 － ○ － － 
1080p 67.5 60.0 － ○ － － 
 
O: Frequency supported 
—: Frequency not supported 
(*)...

— 82 — 
Projector Dimensions 
 
   

 
– 83 – 
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...