2 IN 1 A 2 1 tsitsitseng chnnal kabel TV balanced modulator
Short Tlhaloso:
GG-215 2 IN 1 A 2 1 tsitsitseng chnnal kabel TV balanced modulator
Likaroloana
1. lipakeng maqhubu thulaganyong, phahameng tshebetso-index.
2. Bona-filter tshebetso.
3. mabothobotho matlo.
4. MMIC lipotoloho tse ka likarolo senotlolo le SMT thekenoloji ke
sebelisoa ho unit trust kakaretso.
5. Digital bontša palo le kanaleng.
6. di neng di kwalwa o inkela nsete filter.
7. Ka tshireletso phahameng le phahameng botsitso mocheso.
phetoho boemo ba 8. di neng di kwalwa le A / V phetoho ka ka phanele ka pele.
9. PLL mokhoa e sebelisoa ho mamelwang le RF ea moo
oscillator, botsitso phahameng maqhubu a le phahameng ho nepahala.
10. Re ka etsa metjha e fapaneng ho latela likōpo tsa ka moreki.
tobileng
ponahatso |
Khumo maqhubu Range |
45-230MHz |
maqhubu a Nepahetseng |
± 5KHz | |
khumo Level |
113dBmV (<550MHz) | |
Tsoa Band hatelloang ka |
≥ 60dB | |
Lehlakoreng-sehlopha hatelloang ka |
≥ 60dB | |
khumo Impedance |
75Ω | |
Video ho Audio Carrier karo-karolelano |
-10dB ~ -20dB | |
Video maqhubu |
input Level |
Tse 0.6 ~ 1.5Vp-leq |
input Impedance |
75Ω | |
input ponahatso |
30dB mets | |
k coefficient |
4%, max (2T pulse length) | |
Video: s / n, |
50dB (ha ho kgatello) | |
C / L ho tšenyo ea nako |
40nsec | |
maqhubu a Tla Re'ng |
± 1dB (25Hz ~ 5.8MHz) | |
Differential leruo |
± 4% (diileketerone 87,5 887.58787.5) 87.587.585.7) 87,5) 87,5) | |
Differential Phase |
± 4 ° (diileketerone 87.5) | |
Audio maqhubu |
input Level |
-10 ~ 10 dBm |
input Impedance |
10KΩ mets | |
maqhubu a Tla Re'ng |
± 1dB, max (40Hz ~ 15KHz) | |
Phetolo |
1% | |
Signal ho Noise karo-karolelano |
-60dB | |
Audio Picture karohano |
Ho ea ka tsamaiso ea TV tekanyetso | |
matla phepelo |
Palo ea li-volts
|
220V kapa 110V |