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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
MOUSE
COMMUNICATE
POWER
ZOOM
FOCUS
MIRROR
INPUT
(VIDEO) SYSTEM
VOLUME
MUTE
BRIGHT
CONTRAST
COLOR
TINT
SHARPNESS
H.PHASE
H.POSIT
H.SIZE
V.POSIT
BLANK
REVEAL
24
Projector
1
2
3
4
5
6
SELO
RTS
7
8
9
GND
10
11
12
RDP
13
TDP
14
15
RS232C cable(Reference)
Control command table
Reply code
Ask code
1st
2nd
data
1st
11h
05h
+1
20h
11h
06h
+1
20h
11h
11h
+1
20h
11h
12h
+1
— — —
11h
13h
+1
— — —
11h
14h
+1
20h
11h
21h
+1
20h
12h
22h
+2
20h
11h
23h
+1
20h
11h
24h
+1
20h
13h
31h
+3
20h
13h
32h
+3
20h
13h
33h
+3
20h
13h
34h
+3
20h
13h
35h
+3
20h
13h
37h
+3
20h
14h
38h
+4
20h
14h
36h
+4
20h
14h
3Ah
+4
20h
11h
41h
+1
20h
11h
42h
+1
20h
Computer
1
CD
D-sub 9pin
2
RD
3
TD
2
1
4
DTR
5
GND
6
7
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
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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