Sharp Pnu423 Manual

41E

6.  Click SETUP. 

7.  Click [
] next to LAN SETUP. 

8.  Specify the DHCP CLIENT, IP ADDRESS,etc.

DHCP CLIENT
If your LAN has a DHCP server and you wish to obtain an 
address automatically, change this setting to ON. 
To set the address manually, set this to OFF. 
IP ADDRESS
If the DHCP CLIENT is set to OFF, specify an IP address.
SUBNET MASK
If the DHCP CLIENT is set to OFF, specify the subnet mask.
DEFAULT GATEWAY
If the DHCP CLIENT is set to OFF, specify the default gateway. 
If you are not...

42E

Controlling the Monitor with a PC (LAN)
■ PC operation

1 2
3
5 4

SCREEN
Page 21
PICTURE Page 22
INPUT SOURCE Page 18
AUDIO Page 23
VOLUME Page 18
SETUP Page 23
SCHEDULE Page 27
LAN SETUP Page 43
MONITOR Page 24
MULTI/PIP Page 24
OTHERS Page 25
SNMP Page 43
FUNCTION Page 29
For details on each item, see below.
1.   Display a setting screen.
2.   Click [+][-] to adjust. If there is a text box, 
you can also directly enter a number.
3.   Click [ 

] and adjust in the screen that 
appears.
4.
 
Click...

43E

■ LAN SETUP / SECURITY / GENERAL
This screen allows you to set the settings necessary when the 
monitor is connected to a LAN.

DHCP CLIENT
If your LAN has a DHCP server and you wish to obtain an 
address automatically, change this setting to ON. 
To set the address manually, set this to OFF. 
IP ADDRESS
If the DHCP CLIENT is set to OFF, specify an IP address.
SUBNET MASK
If the DHCP CLIENT is set to OFF, specify the subnet mask.
DEFAULT GATEWAY
If the DHCP CLIENT is set to OFF, specify the default...

44E

Controlling the Monitor with a PC (LAN)

“Advanced operation”  
Command-based control
You can control the monitor using RS-232C commands 
(see page 34) via terminal software and other appropriate 
applications.
In order to use this function, enable a connection to the 
monitor through Internet Explorer.
Read the manual for the terminal software for detailed 
instructions.
(1)  Connect the PC to the monitor.
1.  Specify the IP address and data port number and 
connect the PC to the monitor. 
When...

45E
Troubleshooting
If you are experiencing any problem with your display, before 
calling for service, please review the following troubleshooting 
tips.
There is no picture or sound.•
  Is the power cord disconnected? (See page 13.)
• 
  Is the main power switch off? (See page 16.)
• 
  Is the monitor in standby mode (the power LED illuminating 
in orange)? (See page 16.)
• 
  Make sure correct input mode is selected. (See page 18.)
• 
  If any external equipment is connected, make sure the 
equipment...

46E

The Power LED is flashing in red and green alternately.•    When the internal temperature of the monitor rises 
excessively, the brightness of the backlight decreases 
automatically in order to prevent high-temperature-related 
problems. When this occurs, the Power LED flashes red 
and green alternately.
• 
  If the internal temperature rises further, the monitor 
automatically enters standby mode. (The Power LED 
continues flashing red and green alternately.) 
• 
  Remove the cause of the...

47E
Specifications 
nProduct Specifications

Model
PN-U553PN-U473PN-U423
LCD component
55" Class [54-5/8 inch 
(138.8cm) diagonal] 
TFT LCD 47" Class [46-15/16 
inch (119.3cm) 
diagonal] TFT LCD42" Class [42 inch 
(106.7cm) diagonal] 
TFT LCD
Max. resolution
  (pixels)1920 x 1080
Max. colorsApprox. 1.06 billion colors
Pixel pitch0.630 mm (H) ×  
0.630 mm (V)0.542 mm (H) ×  
0.542 mm (V)0.485 mm (H) ×  
0.485 mm (V)
Viewing angle178° right/left/up/down (contrast ratio ≥ 10)
Screen active...

48E

Specifications
n Dimensional Drawings
Note that the values shown are approximate values.

Opening height
(26-7/8 [683])
Opening width (47-1 1/16 [1212])28-3/8 [721]
49-3/16 [1250]
Opening width (41-1/8 [1044])24-11/16 [627]
42-5/8 [1083]
Opening width (36-3/4 [934])
Opening height 
(20-3/4
 [527])
22-1/4 [565]
38-5/16 [973]
1[26]
2-1/4
[57]
VESA  holes *
VESA  holes * 7-7/8
[200] 7-7/8
[200]
7-7/8 [200] 7-7/8
[200]
7-7/8 [200] 7-7/8
[200]
7-7/8[200]
1-1/16[27]
1-1/16[27]
2-3/16
[55]
Opening height...

49E

nPower management
This monitor conforms to VESA DPMS and DVI DMPM. Both your video card and computer must support the same standard in 
order for the monitor’s power management function to work.
DPMS: Display Power Management Signaling

DPMS Screen Power  
consumption* Hsync
Vsync
ON STATE Display130 W
130 W
115 W Yes
Yes
STANDBY No
display 4.5 W
4.5 W
4.5 W No
Yes
SUSPEND YesNo
OFF STATE NoNo
DMPM: Digital Monitor Power Management

DMPM Screen Power  
consumption*
Monitor ON Display 130 W
130 W...

50E

nCompatible signal timing (PC)

*  Displays a reduced image, except in Dot by Dot. In Dot by Dot, the im\
age will be cut down to panel size then displayed.
VESA
Wide
US 
TEXT
Sun Screen resolution
HsyncVsyncDot frequency Digital
640 × 480
800 × 600
848 × 480
1024 × 768
1 152 × 864
1280 × 768
1280 × 800
1280 × 960
1280 × 1024
1360 × 768
1400 × 1050 1440 × 900
1600 × 1200
*
1680 × 1050
1920 × 1200*
1280 × 720
1920 × 1080
720 × 400
1024 × 768
1 152 × 900
1280 × 1024
1600 × 1000 31.5kHz
37.9kHz...