Panasonic LinkRay 70" Class Full HD Commercial LED Display User Manual
Page 24
English
24
Pin assignments and signal names for SERIAL
Terminal
6
7
8
9
1
3 4
5
2
Pin No.
Signal Name
NC (not connected)
RXD
TXD
Non use
GND (Ground)
Non use
RTS
Shorted in this set
CTS
NC (not connected)
These signal names are those of computer
specifications.
Communication parameters
Signal level: RS-232C compliant
Synchronization method: Asynchronous
Baud rate: 9600 bps
Parity: None
Character length: 8 bits
Stop bit: 1 bit
Flow control: None
Basic format for control data
The transmission of control data from the computer
starts with a STX signal, followed by the command, the
parameters, and lastly an ETX signal in that order. If
there are no parameters, then the parameter signal does
not need to be sent.
STX C1 C2 C3
P1 P2 P3 P4
:
P5
ETX
Start
(02h)
3-character command
(3 bytes)
Colon
Parameter(s)
End
(03h)
Command
Command
Parameter
Control details
PON
None
Power ON
POF
None
Power OFF
AVL
***
Volume 000 ‒ 100
AMT
0
Audio MUTE OFF
1
Audio MUTE ON
IMS
None
Input select (toggle)
HM1
HDMI 1 input
(HDMI1)
HM2
HDMI 2 input
(HDMI2)
DL1
DIGITAL LINK input
(DIGITAL LINK)
DV1
DVI-D IN input
(DVI-D)
PC1
PC IN input (PC)
VD1
AV IN input (VIDEO)
UD1
USB input (USB)
MV1
“Memory viewer”
input
(MEMORY VIEWER)
DAM
None
Screen mode select
(toggle)
ZOOM
Zoom1
FULL
16:9
NORM
4:3
ZOM2
Zoom2
Note
●
If multiple commands are transmitted, be sure to wait
for the response for the first command to come from
this unit before sending the next command.
●
If an incorrect command is sent by mistake, this
unit will send an “ER401” command back to the
computer.
●
When sending a command which does not require
parameter, a colon (:) is not needed.
●
Consult your local Panasonic dealer for detail
instructions on command usage.
For more details, visit the following web site.
https://panasonic.net/cns/prodisplays/