Panasonic PT-TW381R Operating Instructions Manual page 126

Pin assignments and signal names
D-Sub 9-pin (female)
Outside view
Communication conditions (Factory default)
Signal level
Sync. method
Baud rate
Parity
Character length
Stop bit
X parameter
S parameter
Basic format
Transmission from the computer starts with STX, then the ID, command, parameter, and ETX are sent in this
order. Add parameters according to the details of control.
(2 bytes)
2 ID characters (2 bytes)
Start (1 byte)
126 - ENGLISH
Chapter 7 Appendix - Technical Information
Pin No.
RS-232C-compliant
Asynchronous
9 600 bps
None
8 bits
1 bit
None
None
ID designate
ZZ, 01 to 06
3 command characters (3 bytes)
Semi-colon(1 byte)
Signal name
—
TXD
RXD
—
GND
—
CTS
RTS
—
Parameter (undefined length)
Colon (1 byte)
Contents
NC
Transmitted data
Received data
NC
Earth
NC
Connected internally
NC
End (1 byte)