MSD-804FD
User’s Guide
148
7.12
Control command function
You can control external devices (for example, turning ON/OFF projectors) using RS-232C, LAN, or CEC. You
can register up to 32 commands in the MSD. Associate registered commands with one of 98 operating
conditions (for example, switching control command execution keys, COMMANDs A to I, and switching
video/audio). When execution conditions are met, the associated commands are performed according to the
set execution order. The loop back function allows you to control the commands of MSD itself.
Pro jector
Power ON/OFF etc.
LAN ca ble
Commu nicatio n
comma nd
Power amplifier
Volu me control etc.
RS-232C cable
Commu nicatio n
comma nd
Inte rnal loop back
Commu nicatio n
comma nd
Chann el switch etc.
MSD-804FD
LC mon ito r
Power ON/OFF
HDMI cabl e
CEC control
Pro jector
Power ON/OFF etc.
Twi sted pair cable
HDMI cabl e
CEC control
LAN ca ble
Commu nicatio n
comma nd
RS-232C cable
Commu nicatio n
comma nd
OUTB
POWER
ON
OFF
DIGITAL
MSD-804FD
MULTI
SWITCHER
IN1
IN3
IN4
IN5
IN6
IN7
IN8
POWER
DISPLAY
1
2
3
4
IN2
MENU/SET
ESC
COMMAND
E
COMMAND
COMMAND
COMMAND
COMMAND
A
B
C
D
V&A
VIDEO
AUDIO
SWITCHING MODE
PRESET LOAD
COMMAND
OUT1
OUT2
OUT3
OUT4
OFF
LC mon ito r
Power ON/OFF
Rx
R
S-2
3
2
C
L
A
N
Cat6 Rx for HDMI
POWER
LINK
HDCP
STATUS
POWER
LINK
HDCP
POWER
LINK
HDCP
STATUS
FG
D
C
5
V
2
A
HDC-RH100-C
IN
PU
T
DON'T
CONNECT
LAN
H
D
B
a
s
e
T
CAUTION
!
(M
A
X
2
M
)
H
D
M
I
O
U
T
PU
T
[Fig. 7.32] Sending control commands
Execution condition
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
10th
COMMAND A
COMMAND B
COMMAND C
1
2
3
4
5
30
31
32
Control commands
Execution order
Associating
commands
COMMAND 1
COMMAND 3
COMMAND 4
COMMANDs 1 to 32
[Fig. 7.33] Associating control commands
In order to control peripheral devices via RS-232C, set
7.10.2 RS-232C operation mode [FUNCTION]
” to
“TRANSMITTER”. For HDBaseT output connector (OUT1B to OUT4B), the mode is fixed at
“TRANSMITTER”; no menu is displayed.
In order to control peripheral devices via LAN, set
7.11.4 LAN operation mode [FUNCTION]
” to
“TRANSMITTER”. For HDBaseT output connector (OUT1B to OUT4B), you do not need to change the mode
since it is fixed at
“TRANSMITTER”.
When a control command is executed, the user setting for the text of “MEMO” is displayed (Example 1), and if
the reply command is received, the “MEMO” text registered for the reply command is also displayed (Example
2) for one second (when the control command that is used for checking the reply command is executed).