GG-3860 TV headend equioment 3 wabona isihlungi Fixed isiteshi rf professional modulator
Incazelo emfushane:
GG -3860 TV headend equioment 3 wabona isihlungi Fixed isiteshi rf professional modulator
Isici:
1. UMA licubunguliwe 3 wabona isihlungi
2. isiteshi Eduze, ukusebenza kakhulu.
3. Isigaba Ilokhi iluphu imvamisa ukulawula isicelo imvamisa eqondile
4. MMIC wesifunda isetshenziswa ebalulekile
5. LED ukubonisa, phambi control panel for isitolimende lula.
6. umsindo Hlukanisa / ividiyo futhi esiyinhlanganisela UMA izihibe.
7. Standard 19 "izindlu yokubeka ejwayelekile.
8. PAL, NTSC futhi SECAM ozikhethela.
9. PAL stereo ozikhethela
Ukucaciswa
RF |
lokukhipha Frequency |
45-870MHz |
imvamisa Ukunemba |
5KHz ± | |
lokukhipha Level |
113dBmv | |
Out band lokucindezela |
³60dB | |
Sideband lokucindezela |
³65dB | |
lokukhipha impedance |
75W | |
A / V kwesilinganiselo |
-10dB ~ -20dB ashintshekayo | |
Isiqophi |
Level wokufaka |
0.6 ~ 1.5Vp-p |
impedance wokufaka |
75W | |
Wokufaka Buyisela Ukulahlekelwa |
30dB imiz | |
K Value |
4% max (2T ishayela) | |
Snr |
50dB | |
Ukubambezeleka Impendulo |
40nsec | |
Flatness |
± 1dB (25Hz ~ 5.8MHz) | |
Ukwahlukaniswa Gain |
± 4% (Ukushintshashintsha 87.5) | |
Isigaba Ukwahlukaniswa |
± 4 ° | |
Umsindo |
Level wokufaka |
-10 ~ 10 dBm |
impedance wokufaka |
10KW imiz | |
Flatness |
± 1dB max (40Hz ~ 15KHz) | |
Ukuhlanekezela harmonic |
<0.5%, 50Hz ~ 15kHz | |
Snr |
-60dB | |
Ukunikezwa kwamandla kagesi |
Okokufaka kwe-AC |
AC 100-250V |