Vga Display Identification; Dvi Display Identification; Usb Support ( Not Required In 220S2); Ddc /Ci Support And Smart Manage/Control - Philips 231B4LPYCB/75 Service Manual

23 inch lcd color monitor
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Meridian 3
3.8

VGA Display identification

In accordance with VESA Display Channel Standard Ver.1.0 and DDC 2B capability
3.9

DVI Display identification

In accordance with DVI requirement (DDWG digital Visual Interface revision 1.0)
use DDC-2B, DDC/CI, and EDID V1.3
3.10 DP Display identification
3.11 USB support
Connect the upstream port of the monitor to host PC's USB port via USB cable. Then attach
external device to the downstream port of the monitor. Check if the device can work properly.

3.12 DDC /CI Support and Smart Manage/Control

In accordance with VESA DDC/CI and MCCS ver.2.0, the monitor should be workable with ,
Philps SmartManage, SmartControl V6.1, and Protrait Display Tune at least.
3.13 Pivot function(Auto pivot)
It needs to support AUTO PIVOT function with SmartControl PC application tool.

3.14 Hot-key definition

3.15 Smart contrast (Dynamic contrast ratio)

Smart Contrast is a kind of dynamic backlight control.
This function changes the panel backlight dynamically according to the frame brightness histogram.
At least the minimum contrast ratio has to be>20,000,000:1 (typ.)(LED),500,000(LAMP)

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