HP LP1965 An Overview of Current Display Interfaces

HP LP1965 - Promo LCD Monitor Manual

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  • HP LP1965 | An Overview of Current Display Interfaces - Page 1
    An Overview of Current Display Interfaces Introduction 2 The Future of Display Interfaces 2 Monitor and TV Market Trends 2 VGA 4 DVI 6 HDMI 9 DisplayPort 11 Display Interface Comparison Table 13
  • HP LP1965 | An Overview of Current Display Interfaces - Page 2
    and digital-only forms, has seen HDMI shows no signs of adoption in PCs, except for connection to TV products. Most recently, a pair of new PC-oriented standards, the Intel Unified Display Interface (UDI) and the VESA DisplayPort (DP) specification majority of desktop monitors will factor will
  • HP LP1965 | An Overview of Current Display Interfaces - Page 3
    (Support for legacy products will be provided via adapters between dual-mode DisplayPort products and their older DVI counterparts.) • The HDMI connector DisplayPort section later in this document, a second-generation DisplayPort spec is expected around 2009 that will provide a significant capacity
  • HP LP1965 | An Overview of Current Display Interfaces - Page 4
    the system. The use of cable extenders and switches often introduces additional problems of this nature. The popularity of the VGA connector continues primarily changing to the DisplayPort interface in PC applications and HDMI for TV/CE products) are the most probable long-term solutions. Figure 1
  • HP LP1965 | An Overview of Current Display Interfaces - Page 5
    Figure 2 VGA Connector Pinout Table 1 VGA Connector Pinout Pin Signal 1 Red video 2 Green video 3 Blue video 4 Unused (n.c.) 5 Return 6 Red return 7 Green return 8 Blue return 9 +5 VDC 10 Sync. return 11 Unused 12 DDC Data (SDA) 13 Horizontal sync (TTL) 14 Vertical
  • HP LP1965 | An Overview of Current Display Interfaces - Page 6
    an ad-hoc consortium of seven PC-industry companies - HP, Compaq, Intel, IBM, NEC, Fujitsu, and Silicon Image ( considered defunct. Further development of the DVI specification is not expected. DVI is available in two forms: DVI-I, which includes both a VGA- HDMI. Figure 3 DVI-D Connector 6
  • HP LP1965 | An Overview of Current Display Interfaces - Page 7
    Figure 4 DVI-D Receptacle Connector Figure 5 DVI-I Receptacle Connector Table 2 DVI Pinout Pin Signal Pin 1 TMDS Data 2- 14 2 TMDS Data 2+ 15 3 TMDS Data 2/4 shield 16 4 TMDS Data 4- 17 5 TMDS Data 4+ 18 6 DDC clock (SCL) 19 7 DDC data (SDA) 20 8 Vertical sync (DVI-I only
  • HP LP1965 | An Overview of Current Display Interfaces - Page 8
    Table 3 DVI-I (only) Pinout Pin Signal C1 Red video (analog) C2 Green video (analog) C3 Blue video (analog) C4 Horizontal sync (TTL) C5 Common return 8
  • HP LP1965 | An Overview of Current Display Interfaces - Page 9
    one-line serial data bus for the control of CE products (such as DVD players, etc.) from the TV or other output device. As was the case with DVI, HDMI (up to the 1.2 specification revision) provides support for up to 165 MHz pixel rates, or about 4.8 Gbit/sec. raw data capacity. The HDMI 1.3 spec is
  • HP LP1965 | An Overview of Current Display Interfaces - Page 10
    Receptacle Pinout Table 4 HDMI Receptacle Pinout Pin Signal Pin 1 TMDS Data 2+ 17 2 TMDS Data 2 shield 18 3 TMDS Data 2- 19 4 TMDS Data 1+ 5 TMDS Data 1 shield 6 TMDS Data 1- 7 TMDS Data 0+ 8 TMDS
  • HP LP1965 | An Overview of Current Display Interfaces - Page 11
    - HP, Dell, Philips, NVIDIA, ATI (now AMD), Samsung, and Genesis Microchip - brought a new digital display interface specification to Lenovo, and the spec was revised slightly (to the current 1.1 version) to better enable re-use of existing PCI-Express designs, and to support the Intel HDCP
  • HP LP1965 | An Overview of Current Display Interfaces - Page 12
    Figure 9 DisplayPort Connector Pinout NOTE: Top row (from left) - pins 1, 3, 5 ... 19; Bottom row - pins 2, 4, 6 ... 20 Table 5 DisplayPort Connector Pinout Pin Pin Source Sink 1 12 2 11 3 10 4 9 5 8 6 7 7 6 8 5 9 4 10 3 11 2 12 1 Signal Lane 0+ Ground Lane 0Lane 1+
  • HP LP1965 | An Overview of Current Display Interfaces - Page 13
    . (single-link); 9.6 Gbit/sec. (duallink) 4.8 Gbit/sec. through HDMI 1.2; HDMI 1.3 spec to ~9.6 Gbit/sec. Up to 10.8 Gbit/sec. if all four lanes pair. PCI-Express, 1, 2, or 4 data pairs ("lanes") with embedded clock. Audio No support No support Yes; effectively mandatory on HDMI-A Optional
  • HP LP1965 | An Overview of Current Display Interfaces - Page 14
    to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors
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An Overview of Current Display Interfaces
Introduction
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
The Future of Display Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Monitor and TV Market Trends
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
VGA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
DVI
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
HDMI
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
DisplayPort . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Display Interface Comparison Table
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13