GG-3000M analog headend epchil pal ATSC modülatörü
Qisqa Tasvir:
GG-3000M analog headend epchil pal ATSC modülatörü
xususiyati
1. qayta va Double-aylantirish past ta'minlash outband xalaqit BO'LSA
chastota nazorat qilish va to'g'riligi uchun 2. MCU nazorat
ustun rasm sifati uchun 3. Zo'r video va audio lineerlik
4. LED. old panelda Foydalanuvchining do'sti nazorat
standart raf 5. Standart 19 "uy-joy
Monitoring uchun qulaylik 6. Test nuqtasi
investitsiya dollar uchun 7. Zo'r qiymati
8. PAL, NTSC va mavjud SECAM
spetsifikatsiyasi
|
RF |
chiqish Frequency |
45-870MHz |
|
Frequency aniqlik |
± 5kHz | |
|
chiqish Status |
113dBmV | |
|
Out frans bostirish |
³60dB | |
|
Yanbant bostirish |
³60dB | |
|
chiqish Empedansı |
75W | |
|
A / V nisbati |
-10dB ~ -20dB | |
|
Video |
Kirish darajasi |
0.6 ~ 1.5Vp-p |
|
Kirish Empedansı |
75W | |
|
Kirish Orqaga qaytish halok |
30dB min | |
|
K qiymati |
4% max (2T puls) | |
|
SNR |
50dB | |
|
Delay Response |
40nsec | |
|
tekislik |
± 1dB | |
|
differensial Gain |
± 4% (Modülasyonu 87,5) | |
|
differensial bosqich |
± 4 ° (Modülasyonu 87,5) | |
|
audio |
Kirish darajasi |
-10 ~ 10 dBm |
|
Kirish Empedansı |
10kW min | |
|
tekislik |
± 1dB | |
|
Harmonik buzilmasin |
1% | |
|
SNR |
-60dB | |
|
Quvvatlantirish manbai |
AC Kirish |
110-245V AC |
