GG-3860 TV headend equioment 3 SAW filter Fixed channel kitaalamu rf moduleta
Maelezo Mafupi:
GG -3860 TV headend equioment 3 SAW filter Fixed channel kitaalamu rf moduleta
kipengele:
1. IF kusindika na 3 SAW filter
2. Karibu channel, utendaji bora.
3. Awamu ya lock kitanzi frequency kudhibiti kutumika kwa mzunguko sahihi
4. MMIC mzunguko kutumika kwa sehemu muhimu
5. kuonyesha LED, mbele ya jopo udhibiti kwa ajili ya awamu rahisi.
6. Tenga audio / video na Composite IF mizunguko.
7. Standard 19 "makazi kwa kiwango cha rack.
8. PAL, NTSC na SECAM hiari.
9. PAL stereo hiari
vipimo
|
RF |
pato Frequency |
45-870MHz |
|
frequency Usahihi |
± 5KHz | |
|
pato Level |
113dBmv | |
|
Kati band kukandamiza |
³60dB | |
|
sideband kukandamiza |
³65dB | |
|
pato Plethismografia |
75W | |
|
A / V uwiano |
-10dB ~ -20dB Adjustable | |
|
Video |
Ingiza Level |
0.6 ~ 1.5Vp-p |
|
Ingiza Plethismografia |
75W | |
|
Ingiza Return Hasara |
30dB min | |
|
K Thamani |
4% kiwango cha juu (2T mapigo) | |
|
SNR |
50dB | |
|
kuchelewa Response |
40nsec | |
|
flatness |
± 1DB (25Hz ~ 5.8MHz) | |
|
tofauti Gain |
± 4% (modulering 87.5) | |
|
tofauti ya Awamu |
± 4 ° | |
|
Audio |
Ingiza Level |
-10 ~ 10 dBm |
|
Ingiza Plethismografia |
10kW min | |
|
flatness |
± 1DB kiwango cha juu (40Hz ~ 15KHz) | |
|
harmonic Distortion |
<0.5%, 50Hz ~ 15kHz | |
|
SNR |
-60dB | |
|
Power Supply |
AC Input |
AC 100-250V |
