40
TLP-X4500(P5XMLA)
10. RS-232C communication
Connecting the cable
(1) Turn off the projector and the computer power supplies.
(2) Connect the CONTROL port of the projector with a RS-232C port of the computer by a RS-232C cable.
Use the cable that fulfills the specification shown in the following figure.
(3) Turn on the computer power supply and after the computer has started up, turn on the projector power
supply.
CONTROL
port
D-sub 9-pin
plug
RS-232C port
D-sub 9-pin
plug
D-sub 9-pin
jack
D-sub 9-pin
jack
1
2
3
4
5
6
7
8
9
RD
TD
GND
CTS
RTS
1
2
3
4
5
6
7
8
9
CD
RD
TD
DTR
GND
DSR
RTS
DTS
RI
Projector
RS-232C cross cable
Computer
6
7
8
9
5
4
3
2
1
9
8
7
6
1
2
3
4
5
6
7
8
9
5
4
3
2
1
9
8
7
6
1
2
3
4
5
Communications setting
19200bps, 8N1
1. Protocol
Consist of header (7 bytes) + command data (6 bytes).
2. Header
BE + EF + 03 + 06 + 00 + C CRC_high
CRC_low : Lower byte of CRC flag for command data
CRC_high : Upper byte of CRC flag for command data
3. Command data
Command data chart
byte_0
byte_1
byte_2
byte_3
byte_4
byte_5
Action
Type
Setting code
low
high
low
high
low
high
Action (byte_0 - 1)
Action
Classification
Content
1
SET
Change setting to desired value.
2
GET
Read projector internal setup value.
4
INCREMENT
Increment setup value by 1.
5
DECREMENT
Decrement setup value by 1.
6
EXECUTE
Run a command.
Summary of Contents for TLP-X4500
Page 1: ...SERVICE MANUAL FILE NO 330 200404 3LCD PROJECTOR TLP X4500 Document Created in Japan Jul 2004 ...
Page 37: ...36 TLP X4500 P5XMLA 8 Disassembly diagram M Meter screw T Tapping screw ...
Page 38: ...37 TLP X4500 P5XMLA M Meter screw T Tapping screw ...
Page 53: ...52 TLP X4500 P5XMLA 13 Basic circuit diagram Parts with hatching are not mounted ...
Page 55: ...T O S H I B A C O R P O R A T I O N 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...
