Channel processing equipment Mini modular headend MMH3000 DVB-ASI - PAL/SECAM receivers-modulators

Decoding DVB-ASI MPEG2* programs and converting into analogue PAL or SECAM program with mono, stereo A2/NICAM sound.

 for receiving DVB-ASI MPEG2 coded signals and converting it to analogue TV programs  works as “master” module for distribution MPEG2 transport stream to “slave” modules (dm31xx) ra315C**  built-in CA interface** DVB-ASI - PAL/SECAM receiver-VSB modulator, standard B/G/D/K stereo A2, I/L mono  BISS descrambling ra315CN**  teletext reinsertion & DVB and teletext subtitles decoding DVB-ASI - PAL/SECAM receiver-VSB modulator,  software/hardware watchdog timer standard B/G/D/K stereo A2/NICAM  low level harmonics and intermodulation products ra316**  input loop through DVB-ASI - PAL/SECAM receiver-DSB modulator, standard B/G/D/K/I/L/M/N  connector: ra316C** MPEG2 TS output DVB-ASI - PAL/SECAM receiver-DSB modulator, ASI input & output - type F standard B/G/D/K stereo A2

Technical specifications T Y P E ra315C ra315CN ra316 ra316C Ordering number 13859 13860 13861 13862 Receiver discontinued discontinued ASI input packet length 188 /204 bytes bit rate up to 72 Mbps input voltage 200...880 mVpp impedance 75 Ω return loss >15 dB MPEG2 TS output 2 ÷ 72 Mbit/s Modulator TV standard pr. B/G/D/K stereo A2, I/L/mono B/G/D/K stereo A2/NICAM B/G/D/K/I/L/M/N B/G/D/K stereo A2 RF output level/impedance 100 dBµV /75 Ω frequency range pr. 110-862 MHz 119-300 MHz & 470-862 MHz Output level adjustment range 0 ÷ -15 dB Carriers accuracy ± 20 kHz Fine tuning range of video carrier frequency pr. ± 2.25 MHz max. by 0.25 MHz step Video frequency response ± 1 dB A/V ratio pr. 12/16 dB Amplitude modulation depth, typical 81 % Signal/noise ratio, weighted ≥ 57 dB ≥ 55 dB II, III order intermodulation distortion < -60 dB Current consumption 5.5 V 1.25 A (1.55 A**) 5.5 V 0.6 A (0.8 A**) Operating temperature range 0o ÷ +50o C Dimensions/Weight (packed) 47.5x117x220.5 mm/0.46 kg

pr. software control

* decoding of H.264 main profile up to 3.0 level video and MPEG-1 audio available; H.264 decoding is suitable only with encoder supporting CABAC less than or equal to 32 bits and should be tested individually ** option with CA interface: rac315C (ordering number 13859C) rac315CN (ordering number 13860C) rac316 (ordering number 13861C) rac316C (ordering number 13862C)