GG-3000M tairitenga headend pal nanakia modulator ATSC
Whakaahuatanga Poto:
GG-3000M tairitenga headend pal nanakia modulator ATSC
Āhuahira
1. KI TE tukatuka me te whakarite iti Double-faafariuraa outband pokanoa
2. mana MCU mō te mana auau me te tika
3. ataata pai, me te linearity oro mō te kounga pikitia pai
4. arahina Whakaatu. Kaiwhakamahi mana hoa i roto i te paewhiri mua
5. Paerewa 19 "whare mo te whatanga paerewa
6. ira Test mō te noho pai o te aroturuki
7. uara pai mo koutou tāra haumi
8. PAL, NTSC me te SECAM e wātea ana
Whakapūtātanga
|
RF |
Auautanga huaputa |
45-870MHz |
|
Tika auautanga |
5KHz ± | |
|
huaputa Taumata |
113dBmV | |
|
Suppression pēne i roto |
³60dB | |
|
Suppression Sideband |
³60dB | |
|
parenga ia huaputa |
75W | |
|
A Ratio / V |
-10dB ~ -20dB | |
|
Video |
tāuru Taumata |
0.6 ~ 1.5Vp-p |
|
parenga ia tāuru |
75W | |
|
Tāuru Ngaronga Hoki |
30dB min | |
|
K Uara |
4% max (2t pini) | |
|
SNR |
50dB | |
|
takaware Urupare |
40nsec | |
|
Flatness |
± 1dB | |
|
pārōnaki whai |
± 4% (Kōwaetanga 87.5) | |
|
Wāhanga pārōnaki |
± 4 ° (Kōwaetanga 87.5) | |
|
Ororongo |
tāuru Taumata |
-10 ~ 10 dBm |
|
parenga ia tāuru |
10KW min | |
|
Flatness |
± 1dB | |
|
distortion hawarite |
1% | |
|
SNR |
-60dB | |
|
Power Supply |
AC Tāuru |
110-245V AC |
