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Connection to the control signal terminal (continued)
3. Communication
(1) Connect the projector and computer using RS 232C cable.
(2) Turn on the computer and after computer is setting up, turn on the projector.
(3) Select the data speed (COM.SPEED) and the data format (COM.BITS) of the projector. (See page 18)
(4) Start communication.
4. Control command code
Projector Computer
Item
1st
MOUSE
11h
COMMUNICATE
11h
POWER
11h
ZOOM
11h
FOCUS
11h
MIRROR
11h
INPUT
11h
(VIDEO) SYSTEM
12h
VOLUME
11h
MUTE
11h
BRIGHT
13h
CONTRAST
13h
COLOR
13h
TINT
13h
SHARPNESS
13h
H.PHASE
13h
H.POSIT
14h
H.SIZE
14h
V.POSIT
14h
BLANK
11h
REVEAL
11h
Projector
1
2
3
4
5
6
SELO
RTS
7
8
9
GND
10
11
12
13
RDP
TDP
14
15
RS232C cable
Control command table
Reply code
Ask code
2nd
data
1st
05h
+1
20h
06h
+1
20h
11h
+1
20h
12h
+1
— — —
13h
+1
— — —
14h
+1
20h
21h
+1
20h
22h
+2
20h
23h
+1
20h
24h
+1
20h
31h
+3
20h
32h
+3
20h
33h
+3
20h
34h
+3
20h
35h
+3
20h
37h
+3
20h
38h
+4
20h
36h
+4
20h
3Ah
+4
20h
41h
+1
20h
42h
+1
20h
Computer
1
CD
D-sub 9pin
2
RD
3
TD
2
1
4
DTR
5
GND
6
6
DSR
7
RTS
8
DTS
9
RI
Computer Projector
Set code
2nd
1st
2nd
data
05h
31h
05h
+1
06h
31h
06h
+1
11h
31h
11h
+1
31h
12h
+1
31h
13h
+1
14h
31h
14h
+1
21h
31h
21h
+1
22h
32h
22h
+2
23h
31h
23h
+1
24h
31h
24h
+1
31h
33h
31h
+3
32h
33h
32h
+3
33h
33h
33h
+3
34h
33h
34h
+3
35h
33h
35h
+3
37h
33h
37h
+3
38h
34h
38h
+4
36h
34h
36h
+4
3Ah
34h
3Ah
+4
41h
31h
41h
+1
42h
31h
42h
+1
3
4
5
7
8
9
Default code
1st
2nd
40h
05h
40h
06h
— — —
— — —
— — —
40h
14h
40h
21h
40h
22h
40h
23h
40h
24h
40h
31h
40h
32h
40h
33h
40h
34h
40h
35h
40h
37h
40h
38h
40h
36h
40h
3Ah
40h
41h
— — —
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