Panasonic PT-FRQ50 Operating Instructions Manual page 206

When connecting using DIGITAL LINK compatible device
Projector connecting terminals
DIGITAL LINK
LAN cable (straight)
Note
f The destination of [RS-232C] ( x page 117) must be set according to the connection method.
f When connecting using a DIGITAL LINK compatible device, set the [PROJECTOR SETUP] menu → [ECO MANAGEMENT] → [STANDBY
MODE] to [NORMAL] to control the projector in the standby mode.
When [STANDBY MODE] is set to [ECO], the projector cannot be control during standby.
Pin assignments and signal names
D-Sub 9-pin (female)
Outside view
(6) (9)
(1) (5)
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)
Start (1 byte)
206 - ENGLISH
Chapter 7 Appendix — Technical information
DIGITAL LINK compatible device
DIGITAL LINK
Pin No.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
RS-232C-compliant
Asynchronous
9 600 bps
None
8 bits
1 bit
None
None
ID designate
ZZ, 01 to 64
3 command characters (3 bytes)
Semi-colon (1 byte)
2 ID characters (2 bytes)
D-Sub 9p (female)
D-Sub 9p (male)
Communication cable (straight)
Signal name
― NC
TXD Transmitted data
RXD Received data
― NC
GND Earth
― NC
CTS
Connected internally
RTS
― NC
Parameter (undefined length)
Colon (1 byte)
Computer
Details
End (1 byte)