Fujitsu V01 manual 121

Models: V01

1 138
Download 138 pages 23.38 Kb
Page 127
Image 127

Appendixes

CF Card

A memory card of CompactFlash that is used as storage for recorded data in the IP-9500 series/IP-900 series products.

Chroma Format

Representation of the ratio of the brightness component (Y) and 2 color-difference components (Pb and Pr) expressed for an image. The 2 formats generally used are 4:2:2 and 4:2:0.

CSC4:2:2 (4:2:2 Chroma Scalable Coding) 4:2:2 encoding system unique to the IP-9500

series. In this system, the encoder applies bandwidth splitting to the color-difference signal of an input 4:2:2 video stream and generates two video streams: a 4:2:0 video stream and a 0:0:2 video stream. The 4:2:0 video stream includes a brightness signal and low-frequency color-difference signal. The 0:0:2 video stream includes only a high-frequency color-difference signal. Then, the encoder encodes two video streams. The IP-9500e decoder decodes these two video streams and combines the

low-frequency and high-frequency color-difference signals to output the 4:2:2 video stream. Since a conventional 4:2:0 decoder can decode and output the 4:2:0 stream included in a CSC422 stream, the CSC422 encoding system achieves scalability between 4:2:2 video and 4:2:0 video.

Downconverter

Converting from HD-SDI signal to SD-SDI signal. 3 modes are available: Squeeze, Side cropped, and Letter box.

DVB-ASI (Digital Video Broadcasting

-Asynchronous Serial Interface) Standard interface in DVB (Digital Video

Broadcasting: European Digital Broadcasting standardization organization) and used in MPEG CODEC most commonly. It is the asynchronous serial interface and standardized in ETSI 101 891.

DVB-S (Digital Video Broadcasting - Satellite)

Standard interface for satellite broadcasting formulated by the DVB (European standardization body for digital broadcasting.)

DVB-S2 (Digital Video Broadcasting

-Satellite - Second Generation) Successor standard to DVB-S.DVB-S2 adopts

more efficient error correction encoding and multi-value modulation with 16 values or more, ensuring an increased transmission capacity. It supports various data formats in addition to MPEG-2 TS. This enables flexible operation because the modulation method, encoding rate, and roll-off rate can be changed.

Embedded Audio

A method to embed AES/EBU digital audio signal into the blank area of SDI (Serial Digital Interface) signal.

Encrypted Session Word

16-character (64-bit) word specified by the user in BISS MODE E. A session word is derived from the specified encrypted session word (and injected ID.) Then, encryption or decryption in BISS MODE E is performed.

Ethernet

The protocol that has been standardized by the IEEE 802.3 Committee, defining the physical and link layers of a LAN. Typical Ethernet connections use twisted pair cables, such as 10BASE-T or 100BASE-TX, and switching hubs.

Factory Shipment Firmware

Firmware that is installed at a factory before shipping and has the minimum function like the installer, and so on.

FEC (Forward Error Correction)

A method that the sender transmits redundant packet to the receiver for error correction in addition to the sending packet. It enables the

IP-900 Series

121

Page 127
Image 127
Fujitsu V01 manual 121