Sefram 7848B Multifunction TV meter for terrestrial and satellite, MPEG4 H.264

TERESTRU

SATELIT

Domeniu frecvențǎ

5 - 1005 MHz

200 - 2400 MHz

Rezoluție

Mǎsurare 50kHz, Afișare: 1kHz

Mǎsurare 1MHz, Afișare: 1MHz

Tip LNB

-

C, Ku, Ku WIDEBAND (Adjustable OL)

Domeniu dinamic

20 - 120 dBµV

20 - 120 dBµV

Unitǎți de mǎsurǎ

dBµV, dBmV, dBm

dBµV, dBmV, dBm

Acuratețe

± 2 dB ± 0.05 dB/°C

± 2 dB ± 0.05 dB/°C

Rezolutie

0,1 dB

0,1 dB

Filter

32 KHz

160 KHz

Standarde

DVB-T / T2 / T2Lite

BG, DK, I, L, MN, DAB, FM, carrier

DVB-S / S2 / S2X, DSS

PAL, SECAM, NTSC, carrier

Mǎsurǎtori digitale

DVB-T

DVB-T2 / T2lite

DVB-S / DSS

DVB-S2

DVB-S2X

Error rate

BERi (before  Viterbi), BERo (before Reed-Solomon), PER (lost packets), MER, LKM (Link Margin)

BERi (before  LDPC), BERo (before BCH), PER (lost packets), MER, LKM (Link Margin)

ERi (before  Viterbi), BERo (before Reed-Solomon), PER (lost packets), MER, LKM (Link Margin)

BERi (before LDPC),  BERo (before BCH), PER (lost packets), MER, LKM (Link Margin)

BERi (before LDPC)

BERo (before BCH), PER (lost packets), MER, LKM (Link Margin)

MER

15 - 35 dB

15 - 35 Db

0 - 20 dB

0 - 20 dB

0 - 20 dB

Sensibilitate

35 dBµV

35 dBµV

47 dBµV

47 dBµV

47 dBµV

Lǎțime de bandǎ

6, 7 sau 8 MHz

1.7, 5, 6, 7 sau 8 MHz

-

-

-

Constelații

QPSK, 16 - 64 QAM

QPSK, 16 - 256 QAM

QPSK

QPSK, 8PSK, 16/32APSK

QPSK, 8PSK, 8/16/32APSK-L

Ratǎ

-

-

1 - 50 Ms/s

1 - 50 Ms/s

1 - 50 Ms/s

Roll-off

-

-

0,20, 0,25, 0,35

0,20, 0,25, 0,35

0,05 - 0,35

HP/LP - PLP- Data Slice

HP/LP

PLP

-

-

-

Multistream

-

-

-

0 - 255 (ISI) PLS descrambling (Gold code)

0 - 255 (ISI) PLS descrambling (Gold code)

Standard

EN 300-744

ETS 302-755

ETS 300-421

ETS 302 307 part 1

ETS 302 307 part 2

Analizǎ spectralǎ

Span 1MHz to full span in 1, 2, 5 sequences

Span 1MHz to full span in 1, 2, 5 sequences

Sweep rate

100 ms mini, 1000 ms max

100 ms mini, 1000 ms max

Filter

1.6kHz, 3.2kHz, 8kHz, 16kHz, 32kHz, 80kHz, 160kHz, 320kHz, 800kHz, 1.6MHz, 3.2MHz

1.6kHz, 3.2kHz, 8kHz, 16kHz, 32kHz, 80kHz, 160kHz, 320kHz, 800kHz, 1.6MHz, 3.2MHz

Mod Antenna Check

fast antenna pointing

fast antenna pointing, single or double LNB

10 locuri

30 sateliți

Imagini și sunete TV

MPEG-1, MPEG-2, AAC, HE AAC, Dolby® Digital, Dolby® Digital Plus

SDT, LCN

MPEG-2 SD și MPEG4 HD (high definition H264)

Intrare RF

75 Ω,  (F-F și BNC/F adaptator inclus)

Tensiune maximǎ 50V DC, 33Veff / 50Hz max

Intrare video analogicǎ

jack 3,5 mm, 4 contacte

Tensiune video 1Vpp max / audio 10 kΩ

Standarde PAL, SECAM, NTSC

Aux I/O

USB A, Ethernet 10/100 baseT

Remote supply 15V / 1A cu jack 5.5mm

Afișaj

LCD TFT color, 7’’, 16/9, iluminat (500 cd/m2), 800 x 480, touch screen capacitive

Alimentare

110/230 Vca, 15Vcc / 1A, jack 5,5 mm

Baterie

Lithium Ion 33W

Dimensiuni

250 x 165 x 65 mm / 1.35 kg