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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 off 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 17)
(4) Start communication.
XA,CLK,SDATA
XB,DATA
SW-L,SEL0
SW-R,SEL1
READY
4. Control command table
Projector®Computer
Item
1st
MOUSE
11h
COMMUNICATE
11h
POWER
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
TDM
1
2
3
YA
4
YB
5
6
7
8
9
GND
10
11
+5V
12
RDP
13
TDP
14
15
RS232C cable
Control command table
Reply code
Ask code
2nd
data
1st
+1
05h
20h
06h
+1
20h
11h
+1
20h
14h
+1
20h
21h
+1
20h
22h
+2
20h
23h
+1
20h
24h
+1
20h
+3
31h
20h
32h
+3
20h
33h
+3
20h
34h
+3
20h
35h
+3
20h
37h
+3
20h
38h
+4
20h
36h
+4
20h
+4
3Ah
20h
41h
+1
20h
42h
+1
20h
Computer
1
CD
2
RD
3
TD
4
DTR
5
GND
6
DSR
5
7
RTS
8
CTS
9
RI
Computer®Projector
Set code
2nd
1st
2nd
05h
05h
31h
06h
31h
06h
11h
31h
11h
14h
31h
14h
21h
31h
21h
22h
22h
32h
23h
31h
23h
24h
31h
24h
31h
31h
33h
32h
33h
32h
33h
33h
33h
34h
33h
34h
35h
33h
35h
37h
37h
33h
38h
34h
38h
36h
34h
36h
3Ah
3Ah
34h
41h
31h
41h
42h
42h
31h
D-sub 9pin
4
3
2
1
7
9
8
6
(Cable side)
(Reference)
Default code
data
1st
+1
40h
+1
40h
+1
+1
40h
+1
40h
+2
40h
+1
40h
+1
40h
+3
40h
+3
40h
+3
40h
+3
40h
+3
40h
+3
40h
+4
40h
+4
40h
+4
40h
+1
40h
+1
2nd
05h
06h
14h
21h
22h
23h
24h
31h
32h
33h
34h
35h
37h
38h
36h
3Ah
41h
23
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