Chapter 3 LAN principlesLAN technology mainly corresponds to the physical layer and data link layer of the OSI reference model, that is, the network interface layer of the TCP/IP model. The physical layer of a LAN specifies the physical and electrical properties, mechanical properties, and connection labels of devices, cables, and interfaces that provide services to the LAN. Common such standards include: For 10BASE5 coaxial coarse cable and transceiv
can be divided into two types of wired access and wireless access, access to the user's environment and needs, it can be broadly divided into home access, campusAccess, institutions and enterprise access.From the perspective of implementation technology, the current broadband access technology is mainly the following: Digital subscriber line xDSL, optical fiber coaxial cable mixed network HFC technology, optical fiberAccess technology, wireless acces
effect is normal.Summary:Currently, this connection method is the most perfect. The connection method is extremely simple, and the display effect and audio effect are very good.The HDMI interface of Samsung la32a550p1r is 1.3, but the HDMI cable used by the author and the HDMI connection of HP v20172txThe version of the port is not clear, and it is estimated that more than 1.2 can be used.HDMI connection of HP v3162tx in Vista:The optimal la32a550p1r resolution is 1366*768, which can be display
the ATI HDMI Output icon and select the Enable option, a green "√" (Figure 3) appears on the LCD TV icon, which indicates that the HDMI audio was successfully used as the default playback device.
Figure 3 Setting the HDMI audio as the default device
Four, HDMI audio output back to normal
Click the "Apply" button, at this time through the HDMI output to the LCD TV, the sound of high-definition movies back to normal, but it is worth noting that if you always can not display the "
decoding compatibility Mode"). If you need to 48kHz AC3 SPDIF output, you can try in the "Decoding Settings Center" KMP Player Select the "KMPlayer" on the double-click, set to "kmplayer*" can be, in fact, WMV, MOV file in the 5.1 track of the SPDIF output can also be achieved.
6. How to perform real-time IVTC playback?DScaler 0.0.60 IVTC 2005.11.4 1080i film real-time Ivtc;nvidia video decoder +VPP, can
application environment and needs, the peer network also has many implementation methods due to its scale and transmission media type. The following describes the implementation methods:
1. Peer network cabling skills for two machines
This type of peer network has many construction methods. In terms of transmission media, twisted pair wires, coaxial cables, and series and parallel cables can be used. Only the corresponding network cable, cable, and n
A sound video transmission design is a very important part of the CCTV system. If a set of built systems choose cameras, lenses, monitors, and video recorders that can produce or process high-quality images, but there is no good transmission system, eventually, the images seen on the monitor will not be satisfactory. According to the "barrel rule", the final image quality will depend on the worst part of the entire system, which is often the transmission system. System designers and installers m
television, we call dual tuner. In the case of European digital television, the general single tuner, which supports DVBT/C/S and ATV TV, usually sees two tuner connector. A threaded receive head is used separately for dvbs, and the other non-threaded is for DVBT/C/ATV reception. So, dual tuner can basically be considered as two sets of single tuner, but not simply splicing.Say so much, it is better to look first, that is, dual tuner basic block diagram, I believe that our understanding dual tu
separately transmitted in the past to be transmitted in a video cable, this greatly simplifies the hardware overhead and audio/video signal routing policies required for audio/video interconnection in the studio, and enables synchronous transmission and playback of audio and video.
The HD-SDI is an interface specification that is transmitted per SMPTE 292 m, at a signal rate of 1.485 Gbit/s or 1.485/1.001 Gbit/s. This specification specifies the data format, channel encoding method, signal spec
reflected and scattered. The following are six lighting technologies: general lighting, backlight, coaxial (coaxial), continuous diffuse reflection, dark area and structured light. General purpose lighting: General Lighting generally uses ring or point lighting. Ring light is a common generic lighting method. It can be easily installed on the lens to provide sufficient illumination for the diffuse reflecti
rate limit.That is, for a certain amount of transmission bandwidth (in Hz) and a certain signal-to-noise ratio, the upper limit of the information transmission rate is determined. This limit cannot be broken through. To increase the transmission rate of information, you must try to increase the transmission lineBandwidthOr you must try to increaseSignal-to-Noise RatioAnd there is no other way. The Shannon formula tells us that to get an infinite amount of information transmission rate, there ar
CATV Broadband Integrated Information network based on 3COM company CATV Access Network platform is a successful implementation of cable TV, data communication and network telephone "three nets in one" on the 750MHz bandwidth fiber-optic coaxial hybrid network (HFC). The open television, telephone, computer line of the public Information network, the main technical indicators to reach the world's advanced level. Now, there are 35 sets of TV programs d
not have input and terminal display devices, but it needs to make the necessary configuration to normal use, so the general router with a control port "console" to connect with the computer or terminal equipment, through specific software for the configuration of the router. Let's take a look at the router's LAN and WAN connection ports first.
1. LAN interface
According to the name of its interface, we can see that these interfaces are mainly used for routers and LAN connection, because the L
Master Volume: Sound card Total Volume
Waveform: Music Volume
Software synthesizer: Soft Effect Plug-in Volume
Front: Front speaker volume
Rear: Rear speaker volume
Subwoofer: Surround speaker volume
Center: Medium Speaker volume
Side: Side-mounted speaker volume (for 7.1 speakers)
SPDIF: Digital Interface Volume Control
Front Green in: front panel greens Jack input
Rear Blues in: Back panel blue Jack input
Front Pink in: Front panel pink J
through specific software. Next, let's take a look at the router's LAN and WAN connection ports.1. LAN interfaceAccording to the interface name, we can see that these interfaces are mainly used to connect routers and LAN, because the LAN type is also diverse, therefore, the LAN interface type of the router may be diverse. Different networks have different interface types. Common Ethernet interfaces include AUI, BNC and RJ-45 interfaces, as well as FDDI, ATM and optical fiber interfaces, the fol
The network adapter is connected to the network. Therefore, an interface must be provided to connect the network adapter to other computer network devices. Different network interfaces are applicable to different network types, at present, common interfaces include Ethernet RJ-45 interface, fine coaxial cable BNC interface, coarse coaxial electrical AuI interface, FDDI interface, ATM interface, etc. In addi
Lan monitoring systems are widely used in Lan. Common LAN monitoring systems include transmission lines, hubs, network management centers, and other devices. Information Networks are based on integrated wiring systems, the performance of a security monitoring system has been greatly affected.
We know that the wiring design of the monitoring system involves video monitoring lines, broadcast and intercom lines, alarm lines, sound monitoring lines, and network lines. There are many media used to tr
the electromagnetic field to the different levels of the connecting cable at the other end; one is to isolate the different levels between different network devices connected by the cable to prevent different voltages from transmitting damaged devices through the cable. In addition, data mercury can also play a certain role in lightning protection of equipment.
Rj-45 and BNC connector: RJ-45 is a network interface with twisted pair as transmission medium, which is used most frequently in 100m
used normally, the general router has a control port "console ", it is used to connect to a computer or terminal device and configure a router through specific software. Next, let's take a look at the router's LAN and WAN connection ports.
1. LAN interface
According to the interface name, we can see that these interfaces are mainly used to connect routers and LAN, because the LAN type is also diverse, therefore, the LAN interface type of the router may be diverse. Different networks have di
must be sufficient for all Internet users, in addition, cable modem has a small investment, and the total initial household investment cannot exceed several hundred yuan, in addition, in the future, the monthly fee, which is similar to the cost of closed-circuit television, will certainly be quite exciting.
The principle of cable modem is the same as that of ordinary MODEM dial-up Internet access. It is transmitted through the MODEM after the data signal sent or sent is demodulated, decoded, or
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