NEC E657Q User Manual
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Contents
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English-54Controlling the Display via RS-232C RemoteControlThis Display can be controlled by connecting a personal computer with anRS-232C (reverse type) terminal.ConnectionDisplay + computer.• Please turn off the monitor’s main power when connecting a computer tothe monitor.• Please turn on the connecting computer first then turn on the monitor’smain power.If you turn on the computer and monitor in reverse order, the com port maynot work.RS-232C CableComputer(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”.Communication procedureSend the control commands from the PC via the RS-232C connector.The Display operates according to the received command and sends aresponse message to the PC.Do not send multiple commands at the same time. Wait until the PC receivesthe response before sending the next command.1) InterfaceProtocol RS-232CBaud rate 9,600 bpsData length 8 bitsParity bit None |
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