GG-3860 TV headend equioment 3 ike Kānana paa Kanal 'oihana RF modulator
Pōkole Description:
GG -3860 TV headend equioment 3 ike Kānana paa Kanal 'oihana RF modulator
Ka makamake nui:
1. Inā hoʻokō 'ia me 3 i ike Kānana
2. e pili Kanal, maikaʻi hana.
3. pae laka loop alapine (frequency) i ka mana hoʻomalu noi no kūlike loa alapine (frequency)
4. MMIC kaapuni noi i ki hapa
5. alakaʻi 'ia, alo panel hooponopono no ka maʻalahi installment.
6. E hoʻokaʻawale aʻe nā leo / wikiō a me ka lua pele ina puka lou.
7. Koo 19 "hale no ka maʻamau i hoowalaniaia mai ai.
8. PAL, NTSC a me SECAM ponoʻole.
9. PAL hoʻokani ponoʻole
hoakaka
|
RF |
auaiaea Frequency |
45-870MHz |
|
alapine (frequency) pololei |
± 5KHz | |
|
auaiaea Level |
113dBmv | |
|
Mai poʻe Suppression |
³60dB | |
|
Sideband Suppression |
³65dB | |
|
auaiaea Impedance |
75W | |
|
A / V Lākiō |
-10dB ~ -20dB hoʻoneʻe | |
|
Video |
hoʻokomo o Level |
0,6 ~ 1.5Vp-pa |
|
hoʻokomo o Impedance |
75W | |
|
Hoʻokomo o Return Loss |
30dB min | |
|
K Value |
4% max (2T lāʻau ikiʻai wale) | |
|
SNR |
50dB | |
|
kali hou aku; Hoʻonohonoho |
40nsec | |
|
Flatness |
± 1dB (25Hz ~ 5.8MHz) | |
|
palena pau ka waiwai i loaa |
± 4% (Modulation 87.5) | |
|
palena pau pae |
± 4 ° | |
|
Audio |
hoʻokomo o Level |
-10 ~ 10 dBm |
|
hoʻokomo o Impedance |
10KW min | |
|
Flatness |
± 1dB max (40Hz ~ 15KHz) | |
|
Harmonic ei |
<0.5%, 50Hz ~ 15kHz | |
|
SNR |
-60dB | |
|
Lako ikehu |
AC hoʻokomo o |
AC 100-250V |
