English-31, Connect PC and LCD4020/LCD4620

This LCD monitor can be controlled via personal computer or wireless remote control using an RS-232C connection.

MONITOR ID and IR CONTROL

Using one PC or one infrared wireless controller, up to 26 individual LCD4020/LCD4620 monitors can be controlled through a daisy chain via RS-232C connection.

1.Connect PC and LCD4020/LCD4620.

Connect a PCÕs RS-232C control output to the LCD4020/LCD4620Õs RS-232C input. You can then connect the RS-232C output from the LCD4020/LCD4620 to another LCD4020/LCD4620Õs RS-232C input. Up to 26 monitors can be connected using RS-232C.

2.Set Monitor ID and IR Control mode.

For proper operation, the Monitor ID should be set in the OSD menu of each monitor that is in the chain. The Monitor ID can be set under the ÒMULTI DISPLAYÓ menu in the OSD. The Monitor ID number can be set within a range from 1 to 26. No two monitors should share the same Monitor ID number. It is recommended to number each monitor in a daisy chain sequentially from 1. The first monitor in the daisy chain is designated as the primary monitor. Subsequent monitors with the chain are secondary monitors.

In the ÒADVANCED OPTIONÓ menu on the first monitor in the RS-232C daisy chain set the ÒIR CONTROLÓ to ÒPRIMARYÓ. Set the ÒIR CONTROLÓ to ÒSECONDARYÓ on all other monitors.

3.Press the “DISPLAY” button on the remote control while aiming at the “PRIMARY” monitor. The Information OSD will be shown at top left side of the screen.

Monitor ID: Displays the ID number of the current monitor within the daisy chain.

Target ID: Displays the ID number of the monitor that to be controlled via daisy chain from the current monitor.

Press the Ò+Ó or Ò-Ó buttons to change the ÒTarget IDÓ to show the ID number of the monitor to be controlled. To control the entire daisy chained monitors simultaneously, select ÒALLÓ as the ÒTarget ID.Ó

Note: If the monitor is in ECO Standby mode, RS-232C functionality is stopped.

4.Use the wireless remote controller to control the “SECONDARY” monitor while aiming at the “PRIMARY” monitor. The ÒMENU OSDÓ will appear on the selected target monitor.

NOTE: If the ÒID No.Ó mode select OSD is showing, press the ÒDISPLAYÓ button on the remote control while pointing at the ÒPRIMARYÓ monitor to clear this OSD.

HINT: If you lost control due to the incorrect setting of ÒIR CONTROLÓ, pressing the ÒDISPLAYÓ button on the remote control for 5 or more seconds will reset the ÒIR CONTROLÓ menu to ÒNORMALÓ function.

English

English-31

LCD4620, LCD4020, LCD4620 specifications

The NEC LCD4620 is a robust and versatile 46-inch LCD display designed to cater to the demanding needs of various commercial environments, including retail, control rooms, and corporate settings. This display is known for its blend of advanced features, reliability, and performance that make it an excellent choice for professional applications.

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In conclusion, the NEC LCD4620 is a powerful 46-inch LCD display that combines high resolution, remarkable viewing angles, versatile connectivity, and robust design. It is an ideal solution for businesses and organizations seeking reliable displays that enhance visual communication and customer engagement.