GG-1000M CATV headend tangkas pangalusna RF modulator
Pondok Description:
GG-1000M CATV headend tangkas pangalusna RF modulator
hal nu husus
1. HF diprosés kalayan hiji-konversi ensures low kaluar band ngaganggu
2. kontrol MCU pikeun control frékuénsi sarta akurasi
3. LED Témbongkeun. Opat lampu indikator pikeun tiap channel, maké luhur jeung ka handap pikeun ngadalikeun kaluaran Frékuénsi.
4. PAL, NTSC katut SECAM pilihan
5. Double Band modulator Sisi
spésifikasi
|
RF |
kaluaran Frékuénsi |
47MHz-870MHz |
|
frékuénsi akurasi |
5kHz ± | |
|
kaluaran Level |
85dB | |
|
band suprési kaluar |
- 60dBc max | |
|
kaluaran impedansi |
75 Ω | |
|
kaluaran Loss |
12dB mnt | |
|
video |
Video ka Rasio Audio |
18 ± 2dB |
|
input Level |
0,6 ~ 1.5Vp-p | |
|
input impedansi |
75Ω | |
|
Input Balik deui Loss |
30dB mnt | |
|
K nilai |
4% max (2T pulsa) | |
|
SNR (Beurat) |
60dB | |
|
reureuh Tanggapan |
40nsec | |
|
Flatness |
± 1dB | |
|
diferensial Gain |
± 5% (Modulation 87,5%) | |
|
Phase diferensial |
± 5 ° (Modulation 87,5%) | |
|
audio |
input Level |
-10 ~ 10 dBm |
|
input impedansi |
10KΩ mnt | |
|
Flatness |
± 1dB max (40Hz ~ 15kHz) | |
|
distorsi harmonic |
1% | |
|
SNR |
-60dB | |
|
Sasayogian tanaga |
DC Input |
110 / 220V |
