Apèsi sou lekòl la
Karakteristik:
Max. 3 Modil ka chanje nan chasi 1U, gwosè kontra enfòmèl ant, enstalasyon fasil.
Sipòte sistèm brouillage jeneral DVB (ETR289), estanda simulcrypt ETSI 101 197 ak ETSI 103 197
Sipòte jitter rezo yo dwe elimine.
De ekipman pou pouvwa (yon sèl pou backup)
Sipòte max.108Mbps pou chak adrès IP, max.840Mbps pou chak pò IP ..
Sipòte PSI/SI koreksyon ak mete.
Divès pwodiksyon RF (sipòte max. 32*QAM pou modil DVB-C modulation, max.4*COFDM pou modil DVB-T modulation, max. 8VSB *8 pou modil modulation ATSC-T)
Ekselan endèks pwodiksyon RF, MER Pi gran pase oswa egal a 40dB
Sipòte PCR ajisteman presizyon.
Sipòte jesyon NMS.
Baj popilè: 16 chanèl ip qam modulator, Lachin 16 chanèl ip qam modulator manifaktirè, Swèd, faktori
Espesifikasyon
Antre IP Stream
Sipòte 128 * IP Streaming D 'SPTS/MPTS UDP/RTP chak pò, total 3 * pò Gigabit (DATA1/DATA2/DATA3)
Ethernet pò Transpò Pwotokòl TS sou UDP / RTP unicast ak multicast, IGMP V2/V3
Pousantaj transmisyon Max 800Mbps pou chak opinyon
ASI Stream Antre
Sipò: 6 * ASI opinyon
Connector: BNC fi, 75Ω
Nivo siyal: 200-800mVp-p
Longè pake: 188 bytes
Maksimòm to -bit: pou chak pò Mwens pase oswa egal a 100Mbps
RF Sòti Modulation
ISDB-T Modulation
ISDB-T RF soti: 16*ISDB-T ki pa-frekans adjasan RF soti,
Gamme frekans: 96 ~ 864MHz, 1Khz yon etap
ISDB-T Standard ARIB STD-B31
Konstelasyon: DQPSK, QPSK, 16QAM, 64QAM
Entèval Gad: 1/32, 1/16, 1/8, 1/4
Mòd transmisyon: 2K, 4K, 8K
Pousantaj Kòd: 1/2, 3/4, 5/6, 7/8
Bandwidth: 6MHz
To bit TS＜21 Mbit/s
MER Pi gran pase oswa egal a 40 dB
total pwodiksyon nivo ajisteman -35 ~ -5dBm pa 0.1 dB etap
DVB-T Modulation
Chèn: 16*DVB-T ki pa-frekans adjasan RF soti
Gamme frekans: 96 ~ 864MHz, 1Khz yon etap
Estanda modulasyon: EN300744
Bandwidth: 6M, 7M, 8M
FFT mòd: 2K, 8K
Konstelasyon: QPSK, 16QAM, 64QAM
Entèval Gad 1/4, 1/8, 1/16, 1/32
FEC 1/2, 2/3, 3/4, 5/6, 7/8
To bit TS＜ 31 Mbit/s
MER Pi gran pase oswa egal a 40 dB
total ajisteman nivo pwodiksyon: -35 ~ -5dBm pa 0.1 dB etap
ATSC-T Modulation
Chèn:16*ATSC-T ki pa-frekans adjasan RF soti
Gamme frekans: 96 ~ 864MHz, 1Khz yon sèl etap
Konstelasyon: 8VSB
To bit TS＜19 Mbit/s
MER Pi gran pase oswa egal a 40 dB
total pwodiksyon nivo ajisteman -35 ~ -5dBm pa 0.1 dB etap
Sòti IP Stream
Sipò: 8 * IP (MPTS/SPTS) UDP/RTP pwodiksyon soti nan DONE 1Port
Multiplexing
Sipòte jiska 180 PID pou chak chanèl ak remap PID (manyèl oswa oto)
Egzat PCR ajisteman
Kapab mete PSI/SI SDI/PMT/TOT/PAT/BAT/CAT/TDT/NIT
Kontwòl ak Siveyans
Konfigirasyon Entèfas: Ki baze sou entènèt-
Remote: Upgrade atravè rezo a
Connector: RJ45, 100M / 1000M Ethernet koòdone
Fizik ak pouvwa
Voltage 110 ~ 220V
Konsomasyon: 18 ~ 20W
Tanperati opere: 0 ~ 50 degre
Dimansyon: 483mm (W) * 360mm (D) * 44.5mm (H)
Pwa: 7KG/pc
