SFT3344M 28 hauv 1 ISDB-T & 32 hauv 1 DVB-T & 48 hauv 1 DVB-C yog qhov tseeb generat Mux-modulating ntaus ntawv tsim los ntawm SOFTEL. Nws txhawb siab tshaj plaws 128 IP tswv yim los ntawm 3 GE / SFP chaw nres nkoj thiab 2 GE chaw nres nkoj, 32 IP cov tswv yim los ntawm 10 FE chaw nres nkoj, thiab tseem muaj 2 ASI cov tswv yim. Tom qab 28 & 32 & 48 multiplexing, nws muab 28 ISDB-T & 32 DVB-T & 48 DVB-C cov neeg nqa khoom tsis nyob ib sab (50MHz ~ 960MHz), 28 & 32 & 48 IP (MPTS) tso zis raws li daim iav ntawm cov neeg nqa khoom. Cov cuab yeej yog tus yam ntxwv nrog kev sib xyaw ua ke, kev ua haujlwm siab thiab tus nqi qis. Qhov no yog qhov hloov tau zoo heev rau cov tshiab tiam tshiab DTV tshaj tawm xov xwm.
2. Cov yam ntxwv tseem ceeb
SFT3344M 28 hauv 1 ISDB-T & 32 hauv 1 DVB-T & 48 hauv 1 DVB-C Modulator | |||
Tswv yim | Tswv yim | 28 ISDB-T & 32 DVB-T & 48 DVB-C nqa: Max 128 IP input los ntawm Hnub tim 1-Date5, 100/1000M Ethernet Chaw nres nkoj (Date1-Date3 yog SFP interface xaiv tau). Txhua qhov chaw nres nkoj cov ntaub ntawv tuaj yeem nkag max 128 IP.Max 32 IP input los ntawm Date1-Date10 (FE chaw nres nkoj, Sab nraub qaum), 100M Ethernet Chaw nres nkoj, Txhua qhov chaw nres nkoj cov ntaub ntawv tuaj yeem nkag max 32 IP. | |
2 ASI cov tswv yim, BNC interface | |||
1 USB Player input rau re-mux ("xxx.ts" video) | |||
Thauj raws tu qauv | TS dhau UDP/RTP, unicast thiab multicast, IGMPV2/V3 | ||
Kis tus nqi | Max 840Mbps rau txhua lub tswv yim channel | ||
Mux | Input Channel | 128 (los yog 32) | |
Tso zis Channel | 28 (ISDB-T) lossis 32 (DVB-T) lossis 48 (DVB-C) | ||
Max PIDs | 256 ib channel | ||
Muaj nuj nqi | PID remapping (auto / manually yeem) | ||
PCR raug kho | |||
PSI/SI lub rooj cia li tsim | |||
Modulation Parameters (ISDB-T) | Channel | 16/20/24/28 (Daim ntawv tso cai gradable) | |
Modulation Standard | ARIB STD-B31 | ||
Lub hnub qub | QPSK, 16 QAM, 64 QAM | ||
Bandwidth | 6 MHz | ||
Hom kis tau tus mob | 2K/4K/8K | ||
Tus lej lej | 1/2, 2/3, 3/4, 5/6, 7/8 | ||
RF tso zis (ISDB-T) | Interface | F ntaus ntawv tso zis chaw nres nkoj rau 28 tus neeg nqa khoom uas tsis nyob ib sab | |
RF Ntau | 50 ~ 960MHz, 1kHz kauj ruam | ||
Cov zis theem | -20dBm ~ 1dBm (87 ~ 108dbµV), 0. 1dB kauj ruam | ||
MER | ≥40dB | ||
ACL | -50 dBc | ||
Modulation Parameters (DVB-T) | Channel | 16/20/24/28/32 (Daim ntawv tso cai gradable) | |
Modulation Standard | TS EN 300 744 | ||
Lub hnub qub | QPSK/16QAM/64QAM | ||
Bandwidth | 6/7/8 MHz | ||
Hom kis tau tus mob | 2K/4K/8K | ||
Tus lej lej | 1/2,2/3,3/4,5/6,7/8 | ||
RF tso zis (DVB-T) | Interface | F ntaus ntawv tso zis chaw nres nkoj rau 32 tus neeg nqa khoom uas tsis nyob ib sab | |
RF Ntau | 50 ~ 960MHz, 1kHz kauj ruam | ||
Cov zis theem | -20dBm ~ 0dBm (87 ~ 107dbµV), 0. 1dB kauj ruam | ||
MER | ≥40dB | ||
ACL | -55 dBc | ||
Modulation Parameters (DVB-C) | Lub hnub qub | J.83 A | Constellation: 16/32/64/128/256 QAM |
Bandwidth: 8M | |||
J.83B/C | Constellation: 64/256 QAM | ||
Bandwidth: 6M | |||
QAM Channel | 32/36/40/44/48 (Daim ntawv tso cai gradable) | ||
Symbol Rate | 5.0 ~ 7.0Msps, 1ksps stepping. 5057Ksps (J.83B, 64QAM); 5361 Ksps (J.83B, 256QAM) | ||
Lub hnub qub | 16, 32, 64, 128, 256 QAM | ||
RF tso zis (DVB-C) | Interface | F ntaus ntawv tso zis chaw nres nkoj rau 48 tus neeg nqa khoom uas tsis nyob ib sab | |
RF Ntau | 50 ~ 960MHz, 1kHz kauj ruam | ||
Cov zis theem | -20dBm ~ -3dBm (87 ~ 104dbµV), 0. 1dB kauj ruam | ||
MER | ≥40dB | ||
ACL | 50 ~ 960MHz, 1kHz kauj ruam | ||
TS output | 28 & 32 & 48 IP tso zis tshaj UDP / RTP, unicast / multicast, Data1 100/1000M Ethernet Ports | ||
Qhov system | Web-based Network Management | ||
General | Kev tso tseg | 420mm × 440mm × 44.5mm (WxLxH) | |
Kub | 0 ~ 45 ℃ (kev ua haujlwm), -20 ~ 80 ℃ (cia) | ||
Fais fab mov | AC100V ± 10%, 50 / 60Hz lossis AC 220V ± 10%, 50 / 60Hz |
SFT3344M 28 hauv 1 ISDB-T & 32 hauv 1 DVB-T & 48 hauv 1 DVB-C Modulator. ua pdf