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MSD-501/502/701/702 User's Guide
7.11 RS-232C communication setting
The RS-232C connector of the MSD can output communication command control from PCs and can output
control command to external devices from the MSD. The operation mode will be switched according to "7.11.2
Operation mode".
The RS-232C connector of HDC receiver that is connected to digital signal output connector for extension
only can output control command to external devices.
Communication between the RS-232C connector of the MSD and the RS-232C connector of the HDC
receiver that is connected to a digital signal output connector for extension can be performed by the setting of
"7.11.3RS-232C".
Lap top
Power amplifier
R
L
R
L
R
L
R
L
R
AUDIO IN 1
AUDIO IN 2
AUDIO IN 3
AUDIO IN 4
AUDIO IN 5
IN 2
IN 3
IN 4
IN 5
HDMI / DVI
HDMI / DVI
HDMI / DVI
HDMI / DVI / ANALOG
7.11.1 RS-232C communication
Menu
Top→COM PORT→PARAMETERS
Setting for
Each RS-232C connector, OUT1B connector, OUT2B connector
Setting value
Baud rate [bps]
Data bit length [bit]
Parity check
Stop bit [bit]
You can set RS-232C communication.
The setting of this menu is not updated until the MENU/SET key is pressed. Make sure to press the
MENU/SET key to update the setting.
66
Communication command control
to MSD
RS-232C cable
Control command output to
external device
L
R
L
R
L
UPDATE
AUDIO IN 6
AUDIO IN 7
RS-232C
LAN
IN 6
IN 7
R
L
R
L
AUDIO OUT 1
AUDIO OUT 2
ANALOG RGB / YPbPr / VIDEO
ANALOG RGB / YPbPr / VIDEO
RS-232C transmission setting between control
devices (OUT B SCI CONNECT)
[Fig. 7.14] RS-232C communication
Setting item
4800, 9600, 19200, 38400
8, 7
NONE, EVEN, ODD
1, 2
【See: 7.13 Setting control command】
HDC receiver
Cat6 Rx for HDMI
Twisted pair cable
Rx
RS-232C
RS-232C
RS-232C
STATUS
STATUS
OPTION
OPTION
OPTION
POWER
POWER
POWER
LINK
LINK
LINK
HDCP
HDCP
HDCP
OFF
OFF
OFF
Control command output to external device
OUT 1
OUT 2
AC 100-240V 50Hz / 60Hz (FUSE T2.5A 250V)
HDC
HDC
B
B
LINK
LINK
FG
OUT 1
A
OUT 2
A
HDMI / DVI
HDMI / DVI
Not connected (RS-232C connector works normally)
Setting value
HDC-RH100-C
RS-232C cable
!
CAUTION
DON'T
CONNECT
LAN
ON
ON
ON
Default
9600
8
NONE
1
Projector
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