Appendixes

RS-232C

Interface standard that was mainly established by the Electronics Industry Association (EIA) for communication between data terminal and data communications equipment.

RTP

Abbreviation of real-time transport protocol. This transport protocol is for transferring the image data or the voice data in real time.

SD-SDI (Standard Definition television - Serial Digital Interface)

Standard definition digital video interface standardized in SMPTE259M.

Session Word

12-character (48-bit) word specified by the user in BISS MODE 1. The specified session word is used for encryption or decryption in BISS MODE 1.

Side Cropped

One of the methods to downconvert video sourse of screen size ratio (aspect ratio) from 16:9 to 4:3 screen size. The resulting image has both left and right sides cropped.

SNMP v1 (Simple Network Management Protocol version 1)

Communication protocol defined by RFC1065, RFC1066, and RFC1213 for monitoring and controlling network devices. The protocol defines a framework for network management protocols and other protocols. This framework is used for SNMP v2c, SNMP v3, etc.

SNMP v2c (Simple Network Management Protocol version 2c)

Communication protocol defined by RFC1901 and RFC1908 for monitoring and controlling network devices. The protocol enables communications using v2, which has higher communication security and performance, on a community basis similar to communications using v1.

IP-900 Series

Spectrum

Specified spectrum sense for the IP-9500 series can be "Normal" or "Inverted." Select the setting according to local configuration of your wireless devices and transponders.

Symbol Rate

Symbol transmission speed defined by the number of symbols sent to the transmission line per second. The unit of measurement is symbol/s.

System rate

Data amount per second of the encoding data including up to MPEG2 system. The data for the network packet or FEC packet is not included.

Subnet Mask

Mask value that is used to obtain the network address of a subnet from an IP address. The subnet address is obtained when the IP address is ANDed with the subnet mask.

TCP (Transmission Control Protocol) Abbreviation of Transmission Control Protocol, the protocol required for direct connection to the Internet. In the OSI reference model, TCP corresponds to the transport layer and IP corresponds to the network layer. TCP has been a global standard protocol that is supported by major operating systems, including UNIX, OS/2, and Windows.

TOS (Type Of Service)

Type of service that can be added within IP packets. It is used for controlling the order of priority of packets in the router etc.

Tri-sync

Sync signal used for High Definition TV. There is a feature of not generating the phase gap even if sync signal shrinks by the signal attenuation.

TS (Transport Stream)

Abbreviation of Transport Stream, which is an MPEG-2 systems for multiplexing video, audio, and data. A stream consists of packets, each of

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