SFT3344M 28 hauv 1 ISDB-T & 32 hauv 1 DVB-T & 48 hauv 1 DVB-Modulating cov cuab yeej tsim los ntawm shoulel. Nws txhawb Ntau Qhov Ntau Tshaj 128 IP cov tswv yim dhau los ntawm 3 ge / sfp chaw nres nkoj thiab 2 g ge cov chaw nres nkoj, 32 tus IP tswv yim los ntawm 10 qhov chaw nres nkoj 10 FEA. Tom qab 28 & 32 & 48 multiplexing, nws muab 28 dvb-t & 48 dvb-c tsis yog cov neeg nqa khoom (50MHz ~ 9603 ip (MPE) tsim tawm raws li daim iav nqa khoom. Cov cuab yeej yog tus cwj pwm muaj qib siab, kev ua tau zoo thiab tus nqi qis. Qhov no yog qhov yoog tau rau cov tiam tshiab ntawm DTV tshaj tawm cov txheej txheem.
2. Cov yam ntxwv tseem ceeb
SFT3344M 28 hauv 1 ISDB-T & 32 hauv 1 DVB-T & 48 hauv 1 DVB-C Modulator | |||
Ntxiv rau | Ntxiv rau | 28 DVB-T & 32 DVB-T & 48 DVB-C Cov Nqa: Max 128 IP Cov Lus Qhia Txog Tus Kab Mob (Hnub Tim Txhua cov ntaub ntawv chaw nres nkoj tuaj yeem tso tawm max 128 tus IP.Max 32 IP cov tswv yim los ntawm hnub tim1-hnub10 (FEE chaw nres nkoj, vaj huam sib luag nyob tom qab), 100m Ethernet chaw nres nkoj, txhua cov ntaub ntawv Ethernet chaw nres nkoj tuaj yeem tso tawm tswv yim max 32 tus IP. | |
2asi cov tswv yim, bnc interface | |||
1 USB Player Cov Lus Qhia rau RE-MUX ("XXX.Ts" video) | |||
Tsheb thauj xyuas raws tu qauv | Ts Hla UDP / RTP, Unicast thiab Multicast, Igmpv2 / v3 | ||
Kis Tus Nqi | Max 840MBPS rau txhua cov tswv yim channel | ||
Mux | Cov tswv yim Channel | 128 (lossis 32) | |
Tso zis Channel | 28 (ISDB-T) lossis 32 (DVB-T) lossis 48 (DVB-C) | ||
Max pids | 256 ib channel | ||
Yam ua hauj lwm | PID Remapping (Auto / Manually yeem) | ||
PCR yog kho | |||
PSI / Si rooj Yeej tsim | |||
Kev Tawm Tsam (ISDB-T) | Tshooj | 16/20/24/28 (Daim Ntawv Tso Cai Gradable) | |
Cov Qauv Qauv | Arib Std-B31 | ||
Rooj loog | QPSK, 16qam, 64qam | ||
Bandwidth | 6mHz | ||
Kis hom | 2k / 4k / 8k | ||
Tus lej code | 1/2, 2/3, 3/4, 5/6, 7/8 | ||
RF tso zis (ISDB-t) | Kev sib tshuam | F ntaus tawm chaw nres nkoj rau 28 uas tsis yog cov cab kuj | |
RF li cas | 50 ~ 960MHz, 1kHz kauj ruam | ||
Kev tsim tawm qib | -20dbm ~ 1dbm (87 ~ 108dbμv), 0. 1db stepping | ||
Ntxiv | ≥ 40dB | ||
Acl | -50 DBC | ||
Kev Tawm Tsam (DVB-T) | Tshooj | 16/20/24/28/32 (Daim Ntawv Tso Cai Gradable) | |
Cov Qauv Qauv | ETSI EN300 744 | ||
Rooj loog | QPSK / 16QAM / 64QAM | ||
Bandwidth | 6/7/8 MHz | ||
Kis hom | 2k / 4k / 8k | ||
Tus lej code | 1/2,2,2 / 3,3 / 4,5 / 6,7 / 8 | ||
RF tso zis (DVB-t) | Kev sib tshuam | F ntaus ntawv tso zis chaw nres nkoj rau 32 tsis-cov cab kuj | |
RF li cas | 50 ~ 960MHz, 1kHz kauj ruam | ||
Kev tsim tawm qib | -20dbm ~ 0dbm (87 ~ 107dbμv), 0. 1db stepping | ||
Ntxiv | ≥ 40dB | ||
Acl | -55 DBC | ||
Kev Tawm Tsam (DVB-c) | Rooj loog | J.83A | Constellation: 16/3 / 64/128 / 256qam |
Bandwidth: 8m | |||
J.83b / c | Constellation: 64 / 256qam | ||
Bandwidth: 6m | |||
Teb siab channel | 32/36/40/44/48 (Daim Ntawv Tso Cai Gradable) | ||
Cim Cim | 5.0 ~ 7.0MSPS, 1kss stepping. 5057ksps (J.83b, 64qam); 5361kss (J.83B, 256Qam) | ||
Rooj loog | 16, 32, 64, 128, 256Qam | ||
RF tso zis (DVB-c) | Kev sib tshuam | F ntaus ntawv tso zis chaw nres nkoj rau 48 uas tsis yog cov cab txhua sab | |
RF li cas | 50 ~ 960MHz, 1kHz kauj ruam | ||
Kev tsim tawm qib | -20dbm ~ -3dbm (87 ~ 104dbμv), 0. 1db stepping | ||
Ntxiv | ≥ 40dB | ||
Acl | 50 ~ 960MHz, 1kHz kauj ruam | ||
TS tso zis | 28 & 32 & 48 IP tso tawm tshaj UDP / RTP, Unicast / multicast, Data 1 / 1000m Ethernet chaw nres nkoj | ||
Txoj hau kev | Web-based Network Pawg | ||
Nais phoo | Kev txaus luag | 420mm × 440mm × 44.5mm (WXLXH) | |
Qho so | 0 ~ 45 ℃ (ua haujlwm), -20 ~ 80 ℃ (Cia (Cia) | ||
Kev pab fais fab | 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. pdf