SFT3344M 28 ni 1 ISDB-T & 32 ni 1 DVB-T & 48 ni 1 DVB-C ni titun generat Mux-modulating ẹrọ ni idagbasoke nipasẹ SOFTEL. O ṣe atilẹyin titẹ sii 128 IP ti o pọju nipasẹ 3 GE / SFP ibudo ati awọn ebute oko oju omi 2 GE, igbewọle 32 IP nipasẹ ibudo 10 FE, ati pe o tun ni igbewọle ASI 2. Lẹhin 28 & 32 & 48 multiplexing, o fun 28 ISDB-T & 32 DVB-T & 48 DVB-C ti kii-isunmọ awọn gbigbe (50MHz ~ 960MHz), 28 & 32 & 48 IP (MPTS) o wu bi digi ti awọn gbigbe. Awọn ẹrọ ti wa ni characterized pẹlu ga ese ipele, ga išẹ ati kekere iye owo. Eyi jẹ adaṣe pupọ si eto igbesafefe DTV iran tuntun.
2. Awọn ẹya ara ẹrọ bọtini
SFT3344M 28 ninu 1 ISDB-T & 32 ninu 1 DVB-T & 48 ninu 1 DVB-C Modulator | |||
Iṣawọle | Iṣawọle | 28 ISDB-T & 32 DVB-T & 48 DVB-C ẹjẹ: Max 128 IP igbewọle nipasẹ Date1-Date5, 100/1000M àjọlò Port (Date1-Date3 ni o wa SFP ni wiwo iyan). Kọọkan Data ibudo le input max 128 IP.Max 32 IP igbewọle nipasẹ Date1-Date10 (FE ibudo, Ru nronu), 100M àjọlò Port, Kọọkan Data ibudo le input max 32 IP. | |
2ASI igbewọle, BNC ni wiwo | |||
1 USB Player igbewọle fun tun-mux (fidio “xxx.ts”) | |||
Transport Protocol | TS lori UDP/RTP, unicast ati multicast, IGMPV2/V3 | ||
Oṣuwọn gbigbe | O pọju 840Mbps fun ikanni titẹ sii kọọkan | ||
Mux | Ikanni igbewọle | 128 (tabi 32) | |
O wu ikanni | 28 (ISDB-T) tabi 32 (DVB-T) tabi 48 (DVB-C) | ||
Awọn PID ti o pọju | 256 fun ikanni | ||
Awọn iṣẹ | Atunṣe PID (aifọwọyi/afọwọṣe iyan) | ||
PCR deede n ṣatunṣe | |||
PSI/SI tabili ti o npese laifọwọyi | |||
Awọn paramita Iṣatunṣe (ISDB-T) | ikanni | 16/20/24/28(Iwe-aṣẹ gradable) | |
Awose Standard | ARIB STD-B31 | ||
Ẹgbẹ́ ìràwọ̀ | QPSK, 16QAM, 64QAM | ||
Bandiwidi | 6MHz | ||
Ipo gbigbe | 2K/4K/8K | ||
Iwọn koodu | 1/2, 2/3, 3/4, 5/6, 7/8 | ||
Ijade RF (ISDB-T) | Ni wiwo | F ti tẹ jade ibudo fun 28 ti kii-isunmọ ti ngbe | |
Iwọn ti RF | 50 ~ 960MHz, 1kHz igbesẹ | ||
Ipele Ijade | -20dBm~ 1dBm(87~ 108dbµV), 0. 1dB titesiwaju | ||
MER | ≥ 40dB | ||
ACL | -50 dBc | ||
Awọn paramita Iṣatunṣe (DVB-T) | ikanni | 16/20/24/28/32(iwe-aṣẹ gradable) | |
Awose Standard | ETSI EN300 744 | ||
Ẹgbẹ́ ìràwọ̀ | QPSK/16QAM/64QAM | ||
Bandiwidi | 6/7/8 MHz | ||
Ipo gbigbe | 2K/4K/8K | ||
Iwọn koodu | 1/2,2/3,3/4,5/6,7/8 | ||
Ijade RF (DVB-T) | Ni wiwo | F ti tẹ jade ibudo fun 32 ti kii-isunmọ ti ngbe | |
Iwọn ti RF | 50 ~ 960MHz, 1kHz igbesẹ | ||
Ipele Ijade | -20dBm~0dBm(87~ 107dbµV), 0. 1dB titesiwaju | ||
MER | ≥ 40dB | ||
ACL | -55 dBc | ||
Awọn paramita Iṣatunṣe (DVB-C) | Ẹgbẹ́ ìràwọ̀ | J.83A | Constellation: 16/32/64/128/256QAM |
Bandiwidi:8M | |||
J.83B/C | Awọn irawọ: 64/256QAM | ||
Bandiwidi:6M | |||
QAM ikanni | 32/36/40/44/48(Iwe-aṣẹ gradable) | ||
Aami Oṣuwọn | 5.0 ~ 7.0Msps, 1ksps igbesẹ. 5057Ksps (J.83B, 64QAM); 5361Ksps (J.83B, 256QAM) | ||
Ẹgbẹ́ ìràwọ̀ | 16, 32, 64, 128, 256QAM | ||
Ijade RF (DVB-C) | Ni wiwo | F ti tẹ jade ibudo fun 48 ti kii-isunmọ ti ngbe | |
Iwọn ti RF | 50 ~ 960MHz, 1kHz igbesẹ | ||
Ipele Ijade | -20dBm~-3dBm(87~ 104dbµV), 0. 1dB titesiwaju | ||
MER | ≥ 40dB | ||
ACL | 50 ~ 960MHz, 1kHz igbesẹ | ||
Ijade TS | 28&32&48 Ijade IP lori UDP/RTP, unicast/multicast, Data1 100/1000M Ethernet Ports | ||
Eto | Ayelujara-orisun Network isakoso | ||
Gbogboogbo | Iyọkuro | 420mm×440mm×44.5mm (WxLxH) | |
Iwọn otutu | 0 ~ 45 ℃ (isẹ), -20 ~ 80 ℃ (ipamọ) | ||
Ibi ti ina elekitiriki ti nwa | AC100V± 10%, 50/60Hz tabi AC 220V±10%,50/60Hz |
SFT3344M 28 ni 1 ISDB-T & 32 ni 1 DVB-T & 48 ni 1 DVB-C Modulator. pdf