BTC Z22 Manual do Utilizador descarregar pdf (Página 18)

Version 02.00, November 2014

18 Rohde & Schwarz R&S

BTC Broadcast Test Center

TS over IP interface

Each R&S

BTC coder module (R&S

BTC-B1 and R&S

BTC-B2) has one dedicated IP input/output and one TS serial input/output.

TS over IP (TSoIP) interface

IP interface

in line with IEEE 802.3 (1000BaseT)

connector

RJ-45 (1000BaseT)

number of interfaces

one IP interface per coder

data rate

10/100/1000 Mbit/s

supported transmission protocols

IPv4

TS over IP encapsulation

in line with Pro-MPEG Code of Practice

Release 2 and SMPTE 2022-1/2

signaling

unicast, multicast

protocol

UDP and UDP/RTP

time to live (TTL)

1 to 255

multicast

IGMPv3, IGMPv2

IP flows in

maximum number

4 (simultaneous)

maximum bit rate

up to 350 Mbit/s (for all processed IP flows)

FEC

2D FEC, L × D ≤ 100

FEC L

IP flow (in) port number + 2

FEC D

IP flow (in) port number + 4

appliance

applied automatically to IP flow (in) if FEC

streams are available

Multimedia generator suite (R&S

BTC-K20 option)

The multimedia generator suite is included in the base unit.

Bitstream player

The bitstream player is included in the multimedia generator suite.

Replay

file formats

TRP, BIN, ETI, T2MI

length of transport stream packets

corresponding to externally

applied/recorded transport stream

replay time/sequence length

endless

seamless loop

realtime update of MPEG-2TS parameters

file formats

TRP, MPG, TS

continuity counter

on/off (settable)

PCR, DTS/PTS

on/off (settable)

TDT/TOT

on/off (settable)

not seamless

for all other supported file extensions,

replay with cut at transition from end of file

to beginning of file

data rate

Internal usage

100 kbit/s to max. 350 Mbit/s

external output (ASI)

100 kbit/s to max. 215 Mbit/s

data volume

corresponding to recorded data volume;

limited only by hard disk size

TS serial output

mode

ASI, SMPTE 310M, ETI (selectable)

stream output

internal and external

interfaces

see “TS serial interface”

Test signals

bitstream player in stop mode

head 184 payload, head 187 payload,

head 200 payload, sync 187 payload,

sync 203 payload, sync 207 payload

bitstream player in play mode

null packets

payload “00” , payload “FF”,

payload “PRBS 15”, payload “PRBS 23”

Signal set

optional

for additional digital signals and

broadcasting standards, see ordering

information for stream libraries

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