JVC Projector Dla Sx21su Instructions Manual

51 
 About warning indicators
If something abnormal has occurred in the projector, the warning mode sets on and the abnormality will be indicated by a combina-
tion of indicators displayed on the control panel as shown in the following table.
Then, the projector automatically stops projection and runs the cooling fan for about 90 seconds.
Warning Indication

 Action to be taken upon warning indications
Please follow the procedures below.
For No.1-3
No.1 : Unplug from the main power outlet and restart...

52

 Model name/Article name DLA-SX21U/E DLA-SX21SU/SE D-ILA multimedia projector

 Emission method D-ILA®* (Reflective Active Matrix Principle)

 Display panel/ size D-ILA /0.7 (1400pixels x 1050pixels) x 3 (Total number of pixels: 4,410,000)

 Projecting lens x 1.3 zoom lens (2.1: ~2.6:1) (DLA-SX21U/E) (Manual zooming and focusing)
1 : 1 fixed lens (DLA-SX21SU/SE) (Auto focusing)

 Light-source lamp 250W Ultra High Pressure Mercury lamp
[Part No.: BHL5006-S/Rating: 250W]

 Screen size DLA-SX21U/E : 40...

53
Dimensions (unit: mm)
Specifications
6M (Depth 10mm)
An attachment screw should be of a 
length more than 6mm and less than 10mm.D1 Center of lens
181 20
67.5
298 2 7
38.2298300 360A
89
267
115.9
65.4
15
20 ~ 56292
B
L
D
LDAB
DLA-SX21U/E Model Name
8.2 92.5 38.2 36.2
DLA-SX21SU/SE 11.0 79.2
41.0 39.0

 Front
 Bottom 
 To p

 Side 

54
4
2
9
8
16
876
543213
1
11 12 13
6712 109 45 3 815 14
24
7
15
23
6
14
22
3
11
19
2
10
18 5
13
214
12
20
1
9
17
Specifications
Pin arrangement

 Y/C terminal
Pin number Signal name
1GND (Y)
2GND (C)
3Y
4C
Pin number Signal name
1N/C
2RD
3TD
4N/C
5GND
Pin number Signal name
6N/C
7N/C
8N/C
9N/C

 RS-232C IN/OUT terminal

 PC 1 terminal

 PC 3 terminal
Pin number Signal name
1Red
2Green
3Blue
4N/C
5N/C
6GND (Red)
7GND (Green)
8GND (Blue)
Pin number Signal name
9N/C
10 GND (SYNC)
11 GND
12 N/C
13 H.SYNC
14...

55
Specifications

 RS-232C external control
By connecting a computer to the projector with a RS-232C cross cable (D-sub 9 pins), you can control the projector with the
computer. The commands to control the projector and the response data format against the received commands are explained
here.
For details, please consult the authorized dealer where you purchased your projector.
1. Communication Specifications
The communication specifications are as follows.
Baud rate 9600bps/19200bps
Data length 8 bits...

56
Specifications
3) Special parameters
Input switching parameters
Character Hex. Meaning
‘0’ 30 Y/C
‘1’ 31 VIDEO
‘3’ 33 PC1
‘4’ 34 PC2
‘5’ 35 PC3
Operation mode parameters
Character Hex. Meaning
‘0000’ 30h 30h 30h 30h Stand-by mode
‘0001’ 30h 30h 30h 30h Power-on mode
‘0002’ 30h 30h 30h 30h Cool-down mode
‘0004’ 30h 30h 30h 30h Emergency mode
Function CommandAsking Data type
Power onELSENumeric ValueON/OFFSpecial Data
OPERATE U0F X X XX
HIDE U00XXX
Right Left reversalU17XXX
Top Bottom...

57
Memo 

DLA-SX21U/DLA-SX21E      
®  MULTIMEDIA PROJECTOR
DLA-SX21SU/DLA-SX21SE
®
VICTOR COMPANY OF JAPAN, LIMITED
Printed in Japan
0802-SW-VP
© 2002 VICTOR COMPANY OF JAPAN, LIMITED