2 IN 1 B na USB headend kayan aiki dual RF modulator
Short Description:
2 IN 1 B na USB headend kayan aiki dual RF modulator
Features
1. Intermediate mita tsari, high aikin index.
2. SAW tace tsari.
3. marmari gidaje.
4. MMIC haihuwarka ne a kan key sassa da SMT fasahar ne
amfani da sauran naúrar.
5. Digital nuna tashar lambar.
6. Output rungumi dabi'ar dunƙule tacewa.
7. Da high tsaro da kuma high zafin jiki da kwanciyar hankali.
8. Output matakin gyara da kuma A / V gyara a gaban panel.
9. PLL dabara ne amfani da audio kuma RF gida
oscillator, high mita zaman lafiya da kuma high daidaituwa.
10. Ba za mu iya yin daban-daban tashoshi bisa ga abokin ciniki buƙatun.
bayani dalla-dalla
Tafakkuri |
Fitarwa Frequency Range |
45-870MHz |
Frequency Kauce wa kuskure |
± 5KHz | |
fitarwa Level |
113dBmV (<550MHz) | |
Daga Band danniya |
≥ 60dB | |
Gefe-band danniya |
≥ 60dB | |
fitarwa Impedance |
75Ω | |
Video zuwa Audio Jigilar rabo |
-10dB ~ -20dB | |
Video Frequency |
Input Level |
0.6 ~ 1.5Vp-p |
Input Impedance |
75Ω | |
Input Tafakkuri |
30dB min | |
K coefficient |
4% max (2T bugun jini) | |
Video s / n |
50dB (babu girmamawa) | |
C / L Dakata |
40nsec | |
Frequency Response |
± 1dB (25Hz ~ 5.8MHz) | |
bambanci Gain |
± 4% (daidaitowa 87,5 887.58787.5) 87.587.585.7) 87,5) 87,5) | |
bambanci Phase |
± 4 ° (daidaitowa 87.5) | |
audio Frequency |
Input Level |
-10 ~ 10 dBm |
Input Impedance |
10KΩ min | |
Frequency Response |
± 1dB max (40Hz ~ 15KHz) | |
murdiya |
1% | |
Siginar zuwa surutu rabo |
-60dB | |
Audio Hoto tazara |
Bisa ga TV tsarin misali | |
ikon wadata |
awon karfin wuta
|
220V ko 110V |