NEC MultiSync LCD4020 User Manual

English-42
Pin Assignment
1) Analog RGB input (MiniDsub15p): VGA
Pin No Name
1 Video Signal Red
2 Video Signal Green
3 Video Signal Blue
4 GND
5 DDC-GND
6 Red-GND
7 Green-GND
8 Blue-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
1 GND
2 GND
3 Y (Luminance)
4 C (Chroma)
3) Digital RGB input (DVI-D): DVI
4) RS-232C input/output
Pin No Name
1 connected to 7&8
2 RXD
3 TXD
4 connected to 6
5 GND
6 connected to 4
7 connected to 1&8
8 connected to 1&7
9NC
Pin - Assignment of DVI connector:
1 TX2- 9 TX1- 17 TX0-
2 TX2+ 10 TX1+ 18 TX0+
3 Shield (TX2 / TX4) 11 Shield (TX1 / TX3) 19 Shield (TX0 / TX5)
4 NC 12NC 20NC
5 NC 13NC 21NC
6 DDC-Serial Clock 14 +5V power 22 Shield (TXC)
7 DDC-Serial Data 15 Ground 23 TXC+
8 NC 16 Hot plug detect 24 TXC-
5
10
15
1
6
11
1
6
5
9
Mini D-SUB 15P
D-SUB 9P
1
17
24
16
8
9
This LCD monitor uses RXD, TXD and GND lines for RS-232C control.

NEC MultiSync LCD4020 Specifications

General

Pixel pitch	0.648 x 0.648 mm
Response time	8 ms
Display diagonal	40 \
Display brightness	500 cd/m²
Vertical scan range	50 - 85 Hz
Horizontal scan range	31.5 - 91.1 kHz
Display number of colors	16.78 million colors
Aspect ratio	16:9
Display sRGB	Yes
Built-in camera	No
Headphone connectivity	3.5 mm
DVI-D ports quantity	1
Product color	Black
Product design	Digital signage flat panel
Panel mounting interface	600 x 200 mm
Power consumption (typical)	300 W
Operating temperature (T-T)	5 - 40 °C
Operating relative humidity (H-H)	20 - 80 %
Certification	CE; TÜV GS; C-tick; FCC Class B; UL/C-UL or CSA; CCC; PSB; VCCI; RoHS
Cables included	AC, VGA

Weight and Dimensions

Depth	140 mm
Height	532 mm
Weight	29400 g
Depth (with stand)	330 mm
Width (with stand)	920 mm
Height (with stand)	567 mm
Weight (with stand)	31100 g