Annex B

 

Table B.14 LNB Power and Control

 

 

 

 

 

 

Parameter

Specification

 

 

 

 

 

 

 

Voltage V (nominal)

 

Receiver Polarisation6

 

 

 

 

 

 

Voltage

13

 

Vertical/circular right

 

 

18

 

Horizontal/circular left

 

 

 

 

 

 

Current

350 mA maximum

 

 

 

 

 

 

LNB control

22 ± 2 kHz tone

 

 

 

 

 

 

Tone amplitude

0.65 ±0.2 Vp-p

 

 

 

 

 

 

B.4.2

8-VSB Terrestrial Receivers

 

B.4.2.1

General

 

 

 

 

Table B.15 8-VSB Receiver Input Specification

 

 

 

 

 

 

Parameter

Specification

 

 

 

 

 

 

 

RF input

 

 

 

 

 

 

 

 

Safety status

TNV - 1

 

 

 

 

 

 

 

Number of inputs

1

 

 

 

 

 

 

 

Input connector type

F-type, female 75 Ω

 

 

 

 

 

 

Input impedance

75 Ω

 

 

 

 

 

 

 

VSWR

5

 

 

 

 

 

 

 

Maximum input level

-5dBm

 

 

 

 

 

 

Minimum input level

-80dBm

 

 

 

 

 

 

 

RF Frequency

 

 

 

 

 

 

 

 

Tuning range

Fc = 54 to 863 MHz

 

 

 

 

 

 

Tuning step

1 kHz

 

 

 

 

 

 

LO phase noise

Min 92 dBc/Hz at 100kHz offset

 

 

 

 

 

 

Channel bandwidth

6 MHz

 

 

 

 

 

 

FEC

2/3 Trellis

 

 

 

 

 

 

Bit rate

19.39 Mbps

 

 

 

 

 

 

Maximum input level

-5dBm

 

 

 

 

 

 

Minimum input level

-80dBm

 

 

 

 

 

 

6Receive Polarisation: As specified in ETS 300 784 Satellite Earth Station and Systems (SES); Television Receive-only (TVRO) earth stations operating in the 11/12 GHz frequency bands.

EN/LZT 790 0005 R1A

B-15