JVC DT-V24L3DY External Control, About the external control, Control priority is as follows

External Control

7About the external control

This monitor has three external control terminals.

•MAKE/TRIGGER terminal (RJ-45): The following external control systems are available.

(1)MAKE (make contact) system: Controls the monitor by short-circuiting the corresponding pin terminal to the GND pin terminal, or disconnecting (opening) it.

(2)TRIGGER (trigger) system: Controls the monitor by sending the pulse signal instantaneously to the corresponding pin terminal.

☞ “Using the MAKE/TRIGGER system” on page 17

•RS-485 terminals (RJ-45): Controls the monitor with the RS-485 system. (☞ “Using the serial communication” on page 18)

•RS-232C terminal (D-sub 9-pin): Controls the monitor with the RS-232C system. (☞ “Using the serial communication” on page 18)

Set the following items of “REMOTE SETTING” in SET-UP MENU according to the external control terminal and control system (☞ “SERIAL TYPE”, “PARALLEL TYPE” on page 15).

Control terminal	Control system		The settings of this unit
			“SERIAL TYPE” setting	“PARALLEL TYPE” setting
MAKE/TRIGGER	MAKE		—	MAKE
terminal
	TRIGGER		—	TRIGGER
RS-485 terminal	Serial	RS-485	RS485*1	—
RS-232C terminal	communication	RS-232C	RS232C*1	—

*1 For a monitor connected to a personal computer etc, select the terminal the equipment is actually connected to. For other monitors, select “RS485.”

16

Control priority is as follows.

MAKE > TRIGGER = serial communication = buttons and menu on the monitor

•You can use the external control even when “CONTROL LOCK” is set to “ON” (☞ page 15).

•When the monitor is off (on standby), external control is not available. But certain external controls (starting/ terminating communication, turning on the monitor) are available through the serial communication (☞ page 18).

<MAKE/TRIGGER system>

You can control the monitor by a personal computer or dedicated controller*2.

• For the details, see page 17.

*2 The controller is not commercially available. Consult your dealer if you need it.

<Serial communication>

PC, etc.

RS-485 IN	RS-485 RS-485		RS-485	RS-485	RS-485
or	OUT	IN	OUT	IN	OUT
RS-232C

• For the details, see page 18.