1. Incamake y'ibicuruzwa
SA1300CUrukurikirane rwo hanze bi-icyerekezo cya trunk amplifier nigishya gishya cyungutse cyane. Igishushanyo mbonera gikuze kandi cyiza, uburyo bwa siyansi kandi bushyize mu gaciro hamwe nibikoresho byujuje ubuziranenge, byemeza inyungu zihamye no kugoreka gake. Nuburyo bwiza bwo kubaka umuyoboro munini cyangwa wo hagati wa CATV bi-icyerekezo cyohereza.
2. Ibiranga imikorere
- Inzira igana imbere ibanziriza icyiciro gishya gishya cyinjijwe mu mahanga urusaku ruto rwo gusunika-gukurura amplifier module cyangwa GaAs gusunika-gukurura module, ibyasohotse bisohora icyerekezo gishya cyo hejuru cyatumijwe mu mahanga kabiriymodule ya amplifier cyangwa GaAs module. Indangantego idafite umurongo ni nziza kandi ibisohoka urwego birahagaze neza. Inzira yo kugaruka ifata indangagaciro nshya yatumijwe mu mahanga yagarutse amplifier module. Kugoreka ni bike kandi ibimenyetso byerekana urusaku ni byinshi.
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- Ibikoresho birashobora kumara igihe kinini bikomeza akazi gahagaze neza hanze y’ibidukikije. Kubera amazu ya aluminiyumu adafite amazi, kwizerwa cyane guhinduranya amashanyarazi hamwe na sisitemu yo gukingira inkuba.
- Igikonoshwa cyerekana igishushanyo mbonera; kubungabunga ibikoresho, gusimbuza, no gukemura biroroshye.
3. Igitabo cyo gutumiza
Nyamuneka wemeze: kuzamura no kumanura kugabana inshuro ebyiri-inzira.
4. Inama zidasanzwe:
- Mbere yo gukoresha ibicuruzwa bigomba kuba byizewe!
- Ubushobozi ntarengwa bwibicuruzwa ni 10A.
Ingingo | Igice | Ibipimo bya tekiniki | ||||||
Inzira Imbere | ||||||||
Ikirangantego | MHz | 47/54 / 85-862 / 1003 | ||||||
Inyungu yagereranijwe | dB | 30 | 34 | 36 | 38 | 40 | ||
Inyungu ntarengwa | dB | ≥30 | ≥34 | ≥36 | ≥38 | ≥40 | ||
Urwego rwinjiza urwego | DBμV | 72 | ||||||
Urwego rusohoka | DBμV | 108 | ||||||
Kuringaniza mumatsinda | dB | ± 0.75 | ||||||
Urusaku | dB | ≤10 | ||||||
Garuka igihombo | dB | ≥16 | ||||||
Kwitonda | dB | 1-18 (Shyiramo neza, intambwe ya 1dB) | Ukurikije ibyo ukoresha asabwa | |||||
Kuringaniza | dB | 1-15 (Shyiramo neza, intambwe ya 1dB) | ||||||
C / CTB | dB | 65 | Imiterere yikizamini: imiyoboro 79 yerekana, urwego rusohoka: 85MHz / 550MHz / 860MHz.99dBuV / 105dBuV / 108 dBuV | |||||
C / CSO | dB | 63 | ||||||
Gutinda kw'itsinda | ns | ≤10 (112.25 MHz / 116.68 MHz) | ||||||
AC hum modulation | % | <2% | ||||||
Gira ituze | dB | -1.0 ~ +1.0 | ||||||
Garuka Inzira | ||||||||
Ikirangantego | MHz | 5 ~ 30/42/65 | ||||||
Inyungu yagereranijwe | dB | ≥20 | ||||||
Inyungu ntarengwa | dB | ≥22 | ||||||
Urwego ntarengwa rusohoka | DBμV | ≥ 110 | ||||||
Kuringaniza mumatsinda | dB | ± 0.75 | ||||||
Urusaku | dB | ≤ 12 | ||||||
Garuka igihombo | dB | ≥ 16 | ||||||
Umwikorezi kumurongo wa kabiri-inter-modulation ratio | dB | ≥ 52 | Imiterere y'Ikizamini: Urwego rusohoka 110dBuV, amanota y'ibizamini: F1 = 10MHz, f2 = 60MHz, f3 = f2-f1 = 50MHz | |||||
Gutinda kw'itsinda | ns | ≤ 20 (57MHz / 59MHz) | ||||||
AC hum modulation | % | <2% | ||||||
Imikorere rusange | ||||||||
Inzitizi iranga | Ω | 75 | ||||||
Icyambu | dB | -20 ± 1 | ||||||
Umuyagankuba | V | A : AC (135 ~ 250) V ; B : AC (45 ~ 90) V. | ||||||
Impulse ihangane na voltage (10 / 700μs) | kV | > 5 | ||||||
Gukoresha ingufu | W | 29 | ||||||
Igipimo | mm | 295 (L) × 210 (W) × 150 (H) |
Igishushanyo mbonera cya SA1300C | |||||
1 | Kohereza imbere ya ATT winjizamo 1 | 2 | Kohereza imbere EQ yinjiza 1 | 3 | Ikimenyetso cy'imbaraga |
4 | Imbere yoherejwe EQ inserter 2 | 5 | Kohereza imbere ya ATT winjizamo 2 | 6 | Kohereza imbere EQ yinjiza 3 |
7 | Kohereza imbere ya ATT winjizamo 3 | 8 | Imodoka ya fuse 1 | 9 | Kohereza hanze icyambu 1 cyibizamini (-20dB) |
10 | Icyambu gisohoka RF 1 | 11 | Icyambu cyo gusubiza inyuma icyambu 1 (-20dB) | 12 | Icyambu cya RF gisohoka 2 |
13 | Kohereza hanze ibyambu 2 byo kugerageza (-20dB) | 14 | Imodoka 3 | 15 | Icyambu cyo kugaburira amashanyarazi AC60V |
16 | Icyambu | 17 | Icyambu cya RF | 18 | Kohereza icyambu cyo kugerageza (-20dB) |
19 | Icyambu gisohoka inyuma (-20dB) | 20 | Gusubiza inyuma EQ gushiramo 1 | 21 | Gusubira inyuma kwa ATT winjizamo 3 |
22 | Akayunguruzo gato | 23 | Gusubira inyuma kwa ATT winjizamo 1 | 24 | Gusubira inyuma kwa ATT inserter 2 |
25 | Icyambu cyo gusubiza inyuma icyambu 2 (-20dB) | 26 | Imodoka 2 |
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SA1300C Yungutse Byinshi Hanze CATV Bi-icyerekezo cya Trunk Amplifier Datasheet.pdf