Controlling The Lcd Monitor Via Rs-232C Remote Control - NEC MultiSync P401 User Manual

Nec multisync p401: user guide
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Controlling the LCD monitor via RS-232C Remote Control

This LCD monitor can be controlled by connecting a personal computer with a RS-232C terminal.
NOTE: When you use this function, EXTERNAL CONTROL should be "RS-232C" (See page 23).
Functions that can be controlled by a personal computer are:
Power ON or OFF
Switching between input signals
Connection
LCD Monitor + PC
PC
IN
OUT
(Out)
RS-232C Cable
NOTE: If your PC is equipped only with a 25-pin serial port connector, a 25-pin serial port adapter is required. Contact your
dealer for details.
* In order to function, the RS-232C OUT terminal can only be connected to another monitor of the same model.
Do not connect to other types of equipment.
To control monitor or multiple monitors that are daisy-chained together please use the control command. Instructions for the
control command can be found on the CD included with the display. The file is called "External_control.pdf".
Multiple monitors that are daisy-chained have a limit to the conectable monitor.
1) Interface
PROTOCOL
BAUD RATE
DATA LENGTH
PARITY BIT
STOP BIT
FLOW CONTROL
This LCD monitor uses RXD, TXD and GND lines for RS-232C control.
The reverse type cable (null modem cable) (not include) should be used for RS-232C control.
2) Control command diagram
Please see file "External_Control.pdf" on the CD-ROM.
RS-232C (IN)
RS-232C
9600 [bps]
8 [bits]
NONE
1 [bit]
NONE
MultiSync
RS-232C (OUT)
RS-232C Cable
English-30
MultiSync
RS-232C (IN)
RS-232C (OUT)
MultiSync

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