Lub SFT121X haum 12 HD cov tswv yim thiab tsim 4 digital TV raws nrog ntau yam ntawm TV qauv, xws li DVB-T/-T2, DVB-C, ATSC, ISDB-T thiab DTMB. Qhov no ua kom muaj kev sib raug zoo nrog ntau yam kev xav tau thoob ntiaj teb. Cov cuab yeej no tseem tso cai rau koj faib cov ntsiab lus HD dhau ntawm kev sib txuas coaxial cable tab sis dhau IP network rau koj qhov IPTV system ib txhij.
2. Cov yam ntxwv tseem ceeb
- Tso zis RF thiab IP dhau UDP lossis RTP ib txhij
- Video encoding hauv H.264 thiab suab encoding hauv MPEG thiab AAC
- Txhawb txhua qhov kev daws teeb meem loj los ntawm 480i txog 1080p60
- Txhawb CA PID filtering, remapping thiab PSI / SI kho
- Muaj 4 qhov tso zis tas li
- Tus neeg siv-phooj ywg lub vev xaib interface ua rau kev tswj hwm channel tsis zoo
HDMI tso zis | |||||
Input Connector | HDMI 1.4 * 12 | ||||
Video | Encoding | H.264 | |||
Input daws teeb meem | 1920 × 1080_60P / _50P1920 × 1080_60i / _50i 1280 × 720_60P / _50P | ||||
Suab | Encoding | MPEG-1 Layer II, AAC |
IP tso zis | |
Input Connector | 1 * 100/1000Mbps chaw nres nkoj |
MAX Input IP Chaw Nyob | 12 channels dhau UDP lossis RTP |
Chaw nyob | Unicast thiab Multicast |
IGMP Version | IGMP v2 thiab v3 |
RF tso zis | |
Output Connector | 1 * RF poj niam 75Ω |
Output Carrier | 4 agile channel yeem |
Tso zis ntau yam | 50 ~ 999.999MHz |
Qib tso zis | ≥45dBmV |
MER | Hom 35 dB |
DVB-C J.83A6m,7m 8 | |
Lub hnub qub | 64 QAM, 256 QAM |
Symbol Rate | 3600-6960 KS/s |
DVB-T 6m,7m 8 | |
Lub hnub qub | QPSK, 16 QAM, 256 QAM |
Tus lej lej | 1/2, 2/3, 3/4, 5/6, 7/8 |
Guard Interval | 1/4, 1/8, 1/16, 1/32 |
FFT | 2k,4k 8 |
Symbol Rate | 6000,700,8000 KS/s |
ATSC6m,7m 8 | |
Lub hnub qub | 8 VSB |
DVB-C J.83 ib6m,7m 8 | |
Lub hnub qub | 64 QAM, 256 QAM |
Symbol Rate | Tsis siv neeg |
DTMB8M | |
Lub hnub qub | 16/32/64/4NR QAM |
Interleave Hom | Ib., 240, 720 |
FEC | 0.4, 0.6, 0.8 |
Carrier Hom | Multi los yog ib leeg |
Sync Frame | 420, 549, 595 ib |
PN Phase | Variable los yog Constant |
Hom haujlwm | Phau ntawv los yog Preset |
DVB-T21.7M, 6M, 7M, 8M, 10M | |
L1 Constellation | BPSK, QPSK, 16 QAM, 64 QAM |
Guard Interval | 1/4, 1/8, 1/16, 1/32, 1/128 |
FFT | 1k, 2k, 4k, 8k, 16k |
Pilot Qauv | PP1 ~ 8 |
Ti Nti | Disable, 1, 2, 3 |
ISSY | Disable, Luv, Ntev |
Lwm yam Parameters | Ntxiv cov cab kuj, Rho tawm pob tsis muaj, VBR coding |
DVB-T2 PLP | |
FEC Block Ntev | 16200, 64800 Nws |
PLP Constellation | QPSK, 16/64/256 QAM |
Tus lej lej | 1/2, 3/5,2/3,3/4,4/5,5/6 |
Lwm yam Parameters | Constellation Rotation, Input TS HEM, Sijhawm Interval |
ISDB-T 6m,7m 8 | |
Lub hnub qub | 16 QAM, 64 QAM |
Tus lej lej | 1/2, 2/3, 3/4, 5/6, 7/8 |
Guard Interval | 1/4, 1/8, 1/16, 1/32 |
FFT | 2k,8 ib |
GENERAL | |
Input voltage | 90 ~ 264VAC, DC 12V 5A |
Kev siv fais fab | |
Dimension (WxHxD) | mm |
Net nyhav | KG |
Lus | 中文/English |
SFT121X Digial HD Modulator nrog RF thiab IP Output Datasheet.pdf