Hitachi CP-S370W User Manual page 31

Liquid crystal projector
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T T
E E
C C
T T
E E
C C
RS-232C communication
D-sub 15-pin shrink jack
Communications setting
19200bps, 8N1
1 Protocol
2 Header
3 Command data
Action
1
2
4
5
6
TECHNICAL - 6
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H H
N N
I I
C C
A A
L L
H H
N N
I I
C C
A A
L L
Control jack
byte_0
byte_1
Action
low
high
Classification
SET
GET
INCREMENT
DECREMENT
EXECUTE
manuals search engine
( (
c c
o o
n n
t t
i i
n n
u u
e e
d d
( (
c c
o o
n n
t t
i i
n n
u u
e e
d d
Projector
1
2
3
4
5
6
SELO
RTS
7
8
9
GND
10
11
12
RD
13
TD
14
15
Command data chart
byte_2
byte_3
Type
low
high
Action (byte_0 - 1)
Change setting to desired value.
Read projector internal setup value.
Increment setup value by 1.
Decrement setup value by 1.
Run a command.
) )
) )
Computer
RS-232C jack
D-sub 9-pin
1
CD
2
RD
3
TD
2
3
1
4
DTR
5
GND
6
7
6
DSR
7
RTS
8
CTS
9
RI
byte_4
byte_5
Setting code
low
high
Content
4
5
8
9

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