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How to Use External Control
About the external control
This monitor has two external control terminals as follows:
• RS-232C terminal:
Controls the monitor by external control equipment (a personal computer or a dedicated controller)
(see "Using the serial communication" on pages 34 and 35).
• RS-485 terminals:
The following external control systems are available.
(1) Serial communication:
(2) IR OUT system:
(3) MAKE (make contact system): Controls the function by short-circuiting the corresponding pin terminal to the GND pin
(4) TRIG. (trigger system):
Set the following items in "REMOTE SYSTEM" according to the external control terminal and control system you use (see page
27).
Control system
Serial
RS-485
communication
RS-232C
IR OUT system
MAKE system
TRIG. system
*1
For the monitor connected to the external control equipment, set "REMOTE IN SEL." according to the actual connection. Set other monitors to
"RJ-45."
NOTE
• Control priority is as follows:
MAKE or TRIG. (trigger) system > RS-485 system > Buttons on the remote control or the main unit
• While the Control Lock is in use, you can use external control.
<Serial communication>
Several monitors can be controlled by connecting their RS-485 IN and OUT terminals. See also pages 34 and 35.
External control
equipment
<IR OUT system>
Control signals from the remote control are sent to external equipment via the RS-485 OUT terminal.
Remote control (supplied)
<MAKE/TRIG. system>
You can control the monitor by external control equipment
*2
External control equipment is not commercially available. Consult your dealer if you need a dedicated controller.
Controls the monitor by external control equipment (a personal computer or a dedicated
controller) (see pages 34 and 35).
Controls other equipment by using the remote control supplied with this monitor.
terminal, or disconnecting (opening) it (see pages 36 and 37).
Controls the function by inputting the pulse signal instantaneously to the corresponding
pin terminal (see pages 36 and 37).
"REMOTE IN SEL." setting
*1
RJ-45
D-sub9
*1
Any
RJ-45
RJ-45
RS-485 IN or
RS-485
RS-232C
OUT
RS-485 OUT
"CNT. RJ45 OUT" setting
RS485
RS485
IR OUT
RS485
RS485
RS-485 IN
RS-485
RS-485 IN
OUT
Karaoke
component, etc.
*2
. See also pages 36 and 37.
"CNT. RJ45 IN" setting
RS485
RS485
Any
MAKE
TRIG.
RS-485 OUT
33
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