Kataloški broj: | TERRAMIX440 |
Šifra artikla: | 0602123 |
Barkod: | 1000000021448 |
Opis: | TERRA mix-440 R81611 transmodulator converts IP stream (TSoIP) provided in UDP/RTP protocols (unicast/multicast SPTS and MPTS transmissions) and RTSP stream (from IP cameras) to DVB-T COFDM standard. One mix-440 R81611 panel receives IP stream with bit rate up to 200 Mbps and creates 4 freely configurable four neighboring DVB-T multiplexes, each with maximum bit rate up to 31.66 Mbps (the limit is determined by the DVB-T standard). In practice, each of the four multiplexes can carry 6 SD channels or 2-3 HD channels. The administrator of the system selects the required channels from the IP stream and forms the four DVB-T MUXes. In each case, it is necessary to remember about 10% safety margin when determining the maximum bit rate for the whole multiplex (typically the ultimate bit rate of a multiplex should not exceed 29 Mbps). The output DVB-T COFDM multiplexes are usually distributed to users by a passive network composed of RF splitters/taps. Such a solution is especially convenient in modern hotel TV systems distributing a variety of satellite channels, including HD broadcasts. Thanks to RJ-45 Ethernet port, the programming of the mix-440 R81611 panel is performed via a web browser (no need for a programmer). Key features conversion of IP stream (TSoIP) provided in UDP/RTP protocols (unicast/multicast SPTS and MPTS transmissions) to DVB-T COFDM standard, reception of IP stream with bit rate up to 200 Mbps and conversion of it into freely configured four neighboring DVB-T multiplexes (MUXes), injection of signals from IP cameras (H.264/H.265) into TV antenna system, each of the four DVB-T MUXes can have maximum bit rate up to 31.66 Mbps, the administrator can select the output channels and filter services in digital streams, cooperation with IPTV streamers that enable management and distribution of satellite, terrestrial and CATV channels within Ethernet (LAN) networks based on twisted-pair cabling, USB port allowing for playing materials provided in .ts format, easy management and control via RJ-45 port simplifies installation procedure, management an control via the Internet, event history (logs), AGC function. IP input standard IEE802.3 100/1000 BaseT bitrate up to 200 Mbps reception protocols UDP/RTP, RTSP MPTS Yes SPTS Yes RF output standard pr. DVB-T modulation pr. QPSK, QAM16, QAM64 QPSK, QAM16, QAM64, DQPSK frequency range 170-230 MHz / 470-862 MHz channel allocation adjacent channel count 4 level/impedance 90 ± 2 dBµV/75ohm TS bit rate < 31 Mbit/s MER < 35 dB channel bandwidth 7 MHz / 8 MHz transmission mode 2K total output level adjustment 0 ÷ -15.0 dB by 1 dB step loop through frequency range/loss 45-862 MHz / ? 2.5 dB Management port standard IEE802.3 10/100 BaseT (independent on IP input) Current consumption 12 V/700 mA Operating temperature range 0°C ÷ +50°C Dimensions/Weight (packed) 36x198x112 mm/0.84 kg |