HP LP2475w User Manual

24" LCD Color Monitor HP LP2475w
19
REMARK:
1) MCU initialize.
2) Is the EEprom blank?
3) Program the EEprom by default values.
4) Get the PWM value of brightness from EEprom.
5) Is the power key pressed?
6) Clear all global flags.
7) Are the AUTO and SELECT keys pressed?
8) Enter factory mode.
9) Save the power key status into EEprom.
Turn on the LED and set it to green color.
Scalar initialize.
10) In standby mode?
11) Update the lifetime of back light.
12) Check the analog port, are they’re any signals coming?
13) Does the scalar send out an interrupt request?
14) Wake up the scalar.
15) Are there any signals coming from analog port?
16) Display "No connection Check Signal Cable" message. And go into standby mode after the message
disappear.
17) Program the scalar to be able to show the coming mode.
18) Process the OSD display.
19) Read the keyboard. Is the power key pressed?

HP LP2475w Specifications

General

3D	No
Pixel pitch	0.270 x 0.270 mm
Response time	6 ms
Display diagonal	24 \
Display resolution	1920 x 1200 pixels
Vertical scan range	48 - 85 Hz
Horizontal scan range	30 - 94 kHz
Contrast ratio (dynamic)	-
Contrast ratio (typical)	1000:1
Display brightness (typical)	400 cd/m²
Supported graphics resolutions	1920 x 1200 (WUXGA)
AC (power) in	Yes
USB hub version	2.0
DVI-D ports quantity	1
VGA (D-Sub) ports quantity	0
USB Type-A downstream ports quantity	6
LED indicators	Power
Tilt angle range	-5 - 30 °
Cable lock slot type	Kensington
Panel mounting interface	- mm
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	2 W
Power consumption (typical)	120 W
Product color	Gray
Country of origin	China
Storage temperature (T-T)	20 - 60 °C
Operating temperature (T-T)	5 - 35 °C
Storage relative humidity (H-H)	5 - 95 %
Operating relative humidity (H-H)	20 - 80 %
Cables included	AC, DisplayPort, DVI, HDMI, USB

Weight and Dimensions

Depth (with stand)	253 mm
Width (with stand)	556.4 mm
Height (with stand)	421.6 mm
Depth (without stand)	83 mm
Width (without stand)	556 mm
Height (without stand)	362 mm
Weight (without stand)	9100 g