Dell Projector 4220/4320 User Manual

Connecting Your Projector21
Connecting to Local Area Network
To project an image and control the projector that is connected to a 
network through a RJ45 cable.
 NOTE: The RJ45 cable is not shipped with your projector. You can purchase the 
RJ45 cable on the Dell website at  www.dell.com.
1
Po w e r  c o rd
2 RJ45 cable
Local Area Network (LAN) 

22Connecting Your Projector
Professional Installation Options:  Installation for Driving Automatic 
Screen
 NOTE: Use a 12 V DC plug in, 1.7 mm (ID)  x 4.00 mm (OD) x 9.5 mm (shaft), to 
connect the automatic screen to the projector.
12 V DC Plug
1 Po w e r  c o rd
2 12 V DC Plug
3 Motorized projection screen 

Connecting Your Projector23
Connection With Commercial RS232 Control Box
 NOTE: The RS232 cable is not shipped with your projector. Consult a 
professional technician to obtain the cable.
1
Po w e r  c o rd
2 RS232 cable
3 Commercial RS232 control box 

24Using Your Projector
3
Using Your Projector
Turning Your Projector On
 NOTE: Turn on the projector before you turn on the source (computer, DVD 
player, etc.). The  Power button light blinks blue until pressed.
1Remove the lens cap. 
2Connect the power cord and appropriate signal cables to the projector. For 
information about connecting  the projector, see Connecting Your Projector on 
page 10. 
3Press the Po we r button (see Using the Control Panel on page 31 to locate the 
Po w e r button). 
4Turn...

Using Your Projector25
3To power off the projector quickly, press the Power button and  hold for 1 second 
while the projector’s cooling fans are still running.
 NOTE: Before you turn on the projector agai n, wait for 60 seconds to allow the 
internal temperature to stabilize. 
4Disconnect the power cord from the el ectrical outlet and the projector. 
Adjusting the Projected Image 
Raising the Projector Height 
1Press the Elevator button.
2Raise the projector to the desired display angle, and then...

26Using Your Projector
Adjusting the Projector Zoom and Focus
 CAUTION: To avoid damaging the projector,  ensure that the zoom lens and 
elevator foot are fully retracted before moving the projector or placing the 
projector in its carrying case.
1Rotate the zoom tab to zoom in and out.
2Rotate the focus tab until the image is cl ear. The projector focuses at distances 
ranging between 3.94 ft to 32.81 ft (1.2 m to 10 m).
1 Zoom tab
2 Fo c u s  r i n g 

Using Your Projector27
Adjusting Projection Image Size
4220
Projector to screen distance 

28Using Your Projector
4320
Projector to screen distance 

Using Your Projector29
Height (Hd): 106.3 cm
Di
s t
a n c
e
: 
5 .0  
m 

30Using Your Projector
4220
4320
Screen 
(Diagonal)
Max. 37 
(93.98 cm) 92 
(233.68 cm)154 
(391.16 cm) 215 
(546.10 cm)277 
(703.58 cm)307 
(779.78 cm)
Min. 30.8 (78.23 cm) 77
(195.58 cm)
128
(325.12 cm) 179
(454.66 cm)231
(586.74 cm)256
(650.24 cm)
Screen 
Size 
Max. 
(WxH)29.53 X 
22.05 74.02 X 
55.51123.23 X 
92.13 172.44 X 
129.13221.65 X 
166.14246.06 X 
184.65
(75 cm X 
56 cm) (188 cm X 
141 cm)
(313 cm X 
234 cm) (438 cm X 
328 cm)(563 cm X 
422 cm)(625 cm X 
469 cm)
Min. 
(WxH)
24.80 X...