Modulator hat 1x HDMI Eingang und einen DVB-T/ATSC/DTMB Standard RF Ausgang.
Es unterstützt auch die Wiedergabe von PC zu USB auf DVB-T / ATSC / DTMB.
Entworfen für die Echtzeit-Verschlüsselung eines beliebigen HDCP-kompatiblen Signals und Übertragung über den eingebauten DVB-Modulator.
Der Signalausgang ist in hervorragender Qualität mit 40 dB MER, kompatibel mit einer Vielzahl von digitalen TV-Tuner.
Spezifikation:
Output connector type: F-connector
Working frequency: 300-900 MHz (8 MHz step)
Output level: 75 dBuV (105 dBuV for DVBM-15H)
MER: = 40 dB
Power: 6-24V 2.9W DC
Inputs: USB,
HDMI 1.2 ITU BT.656/BT.1120 (8bit/10bit) support RGB or YcbCr colour space;
Supported resolutions: SD/HD/FHD (480i/480p/576p/720p/1080p).
Transmission standards: DVB-T, ATSC, DTMB;
Modulation: QPSK, 16-QAM, 32-QAM, 64-QAM, 8 VSB, QAM4-NR;
Carrier: 2k, 4k, 8k, single/multi;
Guard interval: 1/4, 1/8, 1/16, 1/32;
Bandwidth: 2~8 MHz;
Audio codec: MPEG-1.
Video codec: MPEG-2 Main@Main, Main@High 480i/480p/576p/720p/1080p;
H.264 Main@Main 480i/480p/576p only;
Quant Control: adjustable - 1~31 (MPEG-2).
Bit rate: adjustable according to modulation bandwidth – 3Mbps~22Mbps (15Mbps typ.)
Adjustable: Service Provider Name, Service Name, Program ID, Network ID,Video PID, Audio PID.
Auto null packet fill up.
Table of DVB-T channels/frequencies
Cannel Frequency, MHz Cannel Frequency, MHz Cannel Frequency, MHz
21 474 38 610 55 746
22 482 39 618 56 754
23 490 40 626 57 762
24 498 41 634 58 770
25 506 42 642 59 778
26 514 43 650 60 786
27 522 44 658 61 794
28 530 45 666 62 802
29 538 46 674 63 810
30 546 47 682 64 818
31 554 48 690 65 826
32 562 49 698 66 834
33 570 50 706 67 842
34 578 51 714 68 850
35 586 52 722 69 858
36 594 53 730
37 602 54 738
SAFETY INSTRUCTIONS
Installation of the modulator must be done according national safety standards.
The modulator AC adapter is powered from mains 230V~. This voltage is dangerous to life.
Any repairs must be done by a qualified personnel.
To avoid the electric shock follow these instructions:
do not remove the cover of the AC adapter, without disconnecting the unit from the mains supply;
do not plug the modulator AC adapter into the mains supply if the power cord or plug are damaged;
do not plug the modulator AC adapter into the mains supply until all cables have been connected correctly;
to disconnect the modulator from power completely, disconnect AC adapter plug from mains socket;
the mains socket must be easily accessible;
modulator shall not be exposed to dripping or splashing water and no objects filled with liquids, such as vases, shall be placed on it;
avoid placing modulator next to central heating components and in areas of high humidity;
before connecting the modulator to multimedia system, be sure that system is installed in accordance to national safety standards;
devices of multimedia system should have easy access to disconnect them from the mains supply;
no naked flame sources, such as lighted candles, should be placed on modulator;
the ventilation should not be impeded by covering the ventilation openings with items, such as newspapers, table-cloths, curtains;
from top and on the sides of installed modulator must be at least 2 cm free space.
