TERRA TDX441 Multichannel digital transmodulator 8 DVB-S/S2 to 4 DVB-T channels Specifications T Y P E tdx441 Sections input/output 8/4 RF input RF input count 1 frequency range pr. 950-2150 MHz level/impedance 55-95 dBµV / 75 Ω return loss ≥ 10 dB loop through frequency range/loss 950-2150 MHz / ≤ 1.5 dB LNB powering/control pr. 0/13/18 V & 22 kHz, 500 mA total, DiSEqC 1.0, EN50494, EN50607 standard pr. DVB-S/S2* modulation QPSK, 8PSK, APSK 8/16/32 symbol rate pr. 2 ÷ 45 Ms/s RF output standard pr. DVB-T modulation pr. QPSK, QAM16, QAM64 frequency range pr. 170-230 MHz /470-862 MHz channel allocation, adjacent 4 level/impedance 90 ± 2 dBµV/75 Ω TS bit rate < 31 Mbit/s MER ≥ 35 dB channel bandwidth pr. 7 MHz / 8 MHz guard interval pr. 1/4, 1/8, 1/16, 1/32 code rate pr. 1/2, 2/3, 3/4, 5/6, 7/8 return loss ≥ 10 dB transmission mode 2K total output level adjustment pr. 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 Base T Supply voltage 12 V ± 1 V Current consumption, without external load 1.0 A Current consumption, with maximum external load 2.0 A Operating temperature range 0°C ÷ 35°C Dimensions/Weight (packed) 63x198x112 mm/1.24 kg
