Product Description

Total solution for digital TV system, head end, STB, encoder, multiplexer, QAM/QPSK modulator, scrambler, MMDS transmitter, CAS, ***** NO. parameter name unit technical specification remark 1 output rated power W 6W、 *2W、 *0W、 *0W、 *0W、 **0W、**0W、**0W 2 output digital average power W 1W、2W、3。2W、5W、 8W、*6W、*2W、*0W 3 narrow band frequency-response In-band fluctuation dB ≤?0.2 any8MHz within ***0～***0MHz 4 broad band frequency-response In-band fluctuation dB ≤?1.5 within ***0～***0MHz 5 oscillator frequency MHz ***3 6 oscillated frequency stability Hz ≤?**0 7 oscillator phase noise dbc/Hz ≤***4 8 harmonic suppression dBc ≤**0 *4QAM Modulation 9 noise suppression dBc ≤**5 QPSK modulation *0 ≥*0 BER digital band-shoulder-ratio dBc ≥*0 MER *1 bit error rate dBc ≤E*8 *2 modulation error rate dBc ≥*8 analog modulation video and sound carrier wave produce the intermediation *3 group delay ns ≤*0 AGC *4 analog signal three order intermediation suppression dBc ≥*5 AGC *5 automatic gain control dB *5 *6 output power control dB *5 *7 noise factor dB ≤6 *8 reflection loss of output port dB ≥*9 *9 output impedance and linker *0Ω, N**0K *0 IF signal frequency MHz **7～**7 *1 IF signal lever dBm ******************* *2 IF reflection loss of port dB ≥*5 *3 IF port impedance connector *5Ω, FL****5K *4 supply voltage V AC**0V?*5% AC**0V～**0V *5 entire machine power loss VA differ in the output power *6 working environmental temperature ************* *7 storage temperature *************** zero condensation *8 radiation method radiator, cold wind *9 volume mm ************** *0 weight kg differ in the output power