Справочник Пользователя для Rohde & Schwarz Inc SLV8000

2100.4400.32

- 2.11 -

E-3

EMC ........................................................... ETSI EN 301489-1 / -14 

ETSI EN 302296 / 302297 
Rec. 1999/519/EC

Immunity to radiated interference .......... Up to 10 V/m

Safety ........................................................ EN 60950-1: 2001 

CSA C22.2 No. 60950-1: 2003 
UL 60950-1: 2003

Dimensions

Model 20 ............................................... 19", 2 HU

Models 30, 31  ....................................... 19", 3 HU

Weight

Models 20, 21  ....................................... 6 kg

Models 30, 31  ....................................... 12 kg

Length of transport packet .........................  188 or 204 bytes

Coding and modulation ..............................  In line with EN 300744 with following 

parameters:

IFFT length  ...........................................  2 k or 8 k (plus 4 k for DVB-H)

Modulation ............................................  QPSK, 16QAM or 64QAM

Guard interval  .......................................  1/4, 1/8, 1/16 or 1/32 of useful symbol period

Inner code rate  .....................................  1/2, 2/3, 3/4, 5/6 or 7/8

Hierarchy ..............................................  

 = 1, 2 or 4

Channel bandwidth ...............................  6, 7, 8 MHz

SFN function ..............................................  In line with TS 101 191

TPS and TX automatic  ..............................  In line with TS 101 191 (MIP) with MFN and 

SFN

Coding and modulation ..............................  In line with ATSC Doc. A/53

Bandwidth ..................................................  6 MHz