NEC E437Q User Manual English - Page 54

Controlling the LCD TV via RS-232C Remote Control

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Controlling the LCD TV via RS-232C Remote Control This LCD TV can be controlled by connecting a personal computer with an RS-232C (reverse type) terminal. Connection LCD TV + computer. • Please turn off the monitor's main power when connecting a computer to the monitor. • Please turn on the connecting computer first then turn on the monitor's main power. If you turn on the computer and monitor in reverse order, the com port may not work. 2 Computer 2 LAN IN (Out) RS-232C Cable NOTE: If your computer is equipped only with a 25-pin serial port connector, a 25pin serial port adapter is required. Contact your supplier for details. For the pin assignment, please see "2) RS-232C input/output" on page 53. Communication procedure Send the control commands from the PC via the RS-232C connector. The TV operates according to the received command and sends a response message to the PC. Do not send multiple commands at the same time. Wait until the PC receives the response before sending the next command. 1) Interface Protocol Baud rate Data length RS-232C 9,600 bps 8 bits English-52

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English-52
Controlling the LCD TV via RS-232C
Remote Control
This LCD TV can be controlled by connecting a personal computer with an
RS-232C (reverse type) terminal.
Connection
LCD TV + computer.
•
Please turn off the monitor’s main power when connecting a computer to
the monitor.
•
Please turn on the connecting computer first then turn on the monitor’s
main power.
If you turn on the computer and monitor in reverse order, the com port may
not work.
2
LAN
2
IN
RS-232C Cable
Computer
(Out)
NOTE:
If your computer is equipped only with a 25-pin serial port connector, a 25-
pin serial port adapter is required.
Contact your supplier for details.
For the pin assignment, please see “2) RS-232C input/output” on page
53
.
Communication procedure
Send the control commands from the PC via the RS-232C connector.
The TV operates according to the received command and sends a response
message to the PC.
Do not send multiple commands at the same time. Wait until the PC receives
the response before sending the next command.
1) Interface
Protocol
RS-232C
Baud rate
9,600 bps
Data length
8 bits