Connection; Pin Layout And Signal Names For Serial Connector; Communication Settings; Basic Format - Panasonic PT-L785U Service Manual

communication software on the market, and inputs control commands according to communication settings and basic format
below.
6.1.

Connection

Note:
Use a proper communication cable which is suitable for the PC to connect SERIAL connector and the PC.
6.2.

Pin Layout and Signal Names for SERIAL Connector

6.3.

Communication Settings

Signal Level
Sync. method
Baud rate
Parity
Character length
Stop bit
X parameter
S parameter
6.4.

Basic Format

The data sent from the PC to the projector is transmitted in the format shown below.
Notes:
· If sending multiple commands, check that a call back has been received from the projector for 1 command before sending
Pin No
Contents
Asynchronous
Conforms to 9 600 bps
RS-232C None
standard 8 bits
1 bit
Not used
Not used
9
Signal Name
1 ---
2 TXD
3 RXD
4 ---
5 GND
6 DSR
7 CTS Connected internally
8 RTS
9 ---
Description
Synchronizes every 1 character (8 bits)
Data transfer speed
Error detection method
Number of bit composing 1 character
Uses stop bit when asynchronous method
PT-L785U / PT-L785E
Contents
NC
Transmit data
Receive data
NC
Ground
NC