NEC 4020, 4620 Pin Assignment

English-38

Pin Assignment

1) Analog RGB input (MiniDsub15p): VGA

Pin No Name

1Video Signal Red

2Video Signal Green

3Video Signal Blue

4GND

5DDC-GND

6Red-GND

7Green-GND

8Blue-GND

9+5V (DDC)

10 SYNC-GND

11 GND

12 DDC-SDA

13 H-SYNC

14 V-SYNC

15 DDC-SCL

2) S-VIDEO input: VIDEO

Pin No Name

1GND

2GND

3Y (Luminance)

4C (Chroma)

3) Digital RGB input (DVI-D): DVI

4) RS-232C input/output

Pin No Name

1connected to 7&8

2RXD

3TXD

4connected to 6

5GND

6connected to 4

7connected to 1&8

8connected to 1&7

9NC

Pin - Assignment of DVI connector:

1TX2- 9 TX1- 17 TX0-

2TX2+ 10 TX1+ 18 TX0+

3Shield (TX2 / TX4) 11 Shield (TX1 / TX3) 19 Shield (TX0 / TX5)

4NC 12NC20NC

5NC 13NC21NC

6DDC-Serial Clock 14 +5V power 22 Shield (TXC)

7DDC-Serial Data 15 Ground 23 TXC+

8NC16Hot plug detect 24 TXC-

Mini D-SUB 15P

D-SUB 9P

17 24

This LCD monitor uses RXD, TXD and GND lines for RS-232C control.

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Contents

Main Index DECLARATION OF CONFORMITY Declaration Declaration of the Manufacturer Important Information WARNING CAUTION Disposing of your old NEC product Safety Precautions, Maintenance & Recommended Use Contents Control Panel Parts Name and Functions Terminal Panel Wireless Remote Control Operating Range for the Remote Control Handling the remote control Mounting Please note the following when mounting on wall or ceiling Orientation Installation Mounting location Mounting on ceiling Maintenance Attaching Mounting Accessories 1. Attach Mounting Accessories Figure 2 Figure 3 Figure 1 4. Prevent Tipping 1. Determine the installation location 2. Install the remote control batteries 3. Connect external equipment (See pages 14-20) 4. Connect the supplied power cord Setup Page Connections Before making connections: Connecting a Personal Computer Connect the LCD Monitor to a Personal Computer Connect the LCD Monitor to Macintosh Connecting to a Macintosh Computer Connect the LCD Monitor to a Computer with a Digital Output Connecting with Digital Interface Equipment Connecting a DVD Player with component out* Connecting a DVD Player with HDMI out* Connecting a DVD Player with SCART out* Connect the LCD Monitor to a Stereo Amplifier Connecting to a Stereo Amplifier* Connecting to a TV* English-21 Basic Operation ENT Power ON and OFF Modes Power Button ENT SET Picture Mode Power Indicator Information OSD Using Power Management Selecting a video source OSD (On-Screen-Display) Controls ADAPTIVE CONTRAST Goto Adjustment Select Return Close English-24 English-25 English-26 English-27 English-28 English-29 NOTE 1: CREATING A SCHEDULE Choose Mark Return Close SCHEDULE: OFF TIMER SCHEDULE SETTING SCHEDULE LIST DATE & TIME SCHEDULE RESET RESET For long life use of Public Display < Image Sticking of LCD Panel > < Recommendations > Remote Control ID Function REMOTE CONTROL ID English-31 Controlling the LCD monitor via RS-232C Remote Control English-33 Features Troubleshooting English-36 Specifications - LCD4020 Product Specifications English-37 Specifications - LCD4620 Product Specifications English-38 Pin Assignment 1) Analog RGB input (MiniDsub15p): VGA 2) S-VIDEO input: VIDEO 3) Digital RGB input (DVI-D): DVI 4) RS-232C input/output Manufacturers Recycling and Energy Information WEEE Mark (European Directive 2002/96/EC)