1. Aotelega o oloa
SA1300Cfa'asologa o fafo e lua fa'atonu ogalaau fa'aola o le fa'atupuina fou fa'aola maualuga-maua. Mature ma optimized mamanu matagaluega, faiga faasaienisi ma talafeagai totonu ma mea maualuga tulaga lelei, faamautinoa le mautu maua ma le distortion maualalo. O le filifiliga sili lea mo le fausiaina o le tele po'o le vaeluagalemu o le CATV bi-directional transmission network.
2. Uiga Fa'atinoga
- O le ala agai i luma la'asaga e fa'aaoga ai le fa'ailoga sili ona fou fa'aulufale mai fa'aulufaleina maualalo le pisapisao fa'apipi'i fa'aulufalega po'o le GaAs tu'i-toso module, fa'asologa o galuega fa'aaoga le fa'ailoga fou maualuga fa'aulufaleina faaluainaymodule amplifier po'o le GaAs amplifier module. E lelei le fa'asinomaga e le laina ma e sili atu ona mautu le tulaga o galuega. O le ala toe fo'i e fa'aaoga ai le fa'ailoga sili ona fou fa'aulufale mai fa'aulufale mai fa'apitoa fa'apipi'i module. E maualalo le fa'alavelave ma e maualuga le fua faatatau o fa'ailo i le pisa.
- E sili atu ona faigofie le debug ona o le plug-in duplex faamama, plug-in fixed (pe fetuutuuna'i) equalizer ma attenuator, ma le faasaienisi ma talafeagai i luga ole laina uafu iloa.
- O meafaigaluega e mafai ona umi se taimi faʻaauau galuega faʻaauau i lalo ole tulaga leaga o le siosiomaga. Ona o le fale alumini e le susu, maualuga le faatuatuaina o le suiina o le eletise ma le malosi o le puipuiga o le uila.
- O le atigi faʻaaogaina mamanu faʻapipiʻi faʻapipiʻi; tausiga meafaigaluega, sui, ma debugging e faigofie.
3. Ta'iala Fa'atonu
Fa'amolemole fa'amaonia: uplink ma downlink vaelua taimi o ala e lua.
4. Fautuaga Faapitoa:
- Aʻo leʻi faʻaaogaina le oloa e tatau ona faʻalagolago i le eleele!
- Ole maualuga maualuga ole malosi ole oloa ole 10A.
Aitema | Vaega | Vaega Fa'ainisinia | ||||||
Ala i Luma | ||||||||
Fa'asologa o taimi | MHz | 47/54/85-862/1003 | ||||||
Fa'ailoga tupe maua | dB | 30 | 34 | 36 | 38 | 40 | ||
La'iti maualalo maua atoatoa | dB | ≥30 | ≥34 | ≥36 | ≥38 | ≥40 | ||
Fa'ailoga tulaga fa'aoga | dBμV | 72 | ||||||
Tulaga fuaina o galuega faatino | dBμV | 108 | ||||||
Mafolafola i fusi | dB | ±0.75 | ||||||
Fa'a pisa | dB | ≤10 | ||||||
Fa'afo'i gau | dB | ≥16 | ||||||
Fa'ato'a | dB | 1-18 (Fa'aofi fa'amau, la'a 1dB) | E tusa ai ma manaoga o tagata faʻaoga | |||||
paleni | dB | 1-15 (Fa'aofi fa'amau, la'a 1dB) | ||||||
C/CTB | dB | 65 | Tulaga su'ega: 79 alavai faailoilo, tulaga o galuega faatino: 85MHz/550MHz/860MHz.99dBuV/105dBuV/108dBuV | |||||
C/CSO | dB | 63 | ||||||
Fa'atuai vaega | ns | ≤10 (112.25 MHz/116.68 MHz) | ||||||
AC hum modulation | % | <2% | ||||||
Maua le mautu | dB | -1.0 ~ +1.0 | ||||||
Auala Toe Foi | ||||||||
Fa'asologa o taimi | MHz | 5 ~ 30/42/65 | ||||||
Fa'ailoga tupe maua | dB | ≥20 | ||||||
La'iti maualalo maua atoatoa | dB | ≥22 | ||||||
Tulaga maualuga o galuega faatino | dBμV | ≥ 110 | ||||||
Mafolafola i fusi | dB | ±0.75 | ||||||
Fa'a pisa | dB | ≤ 12 | ||||||
Fa'afo'i gau | dB | ≥ 16 | ||||||
Lave i le fa'asologa lona lua o va'aiga fa'avasegaina | dB | ≥ 52 | Tulaga o Su'ega: Tulaga o mea e fai 110dBuV, vaega ole su'ega: F1=10MHz,f2=60MHz,f3=f2-f1=50MHz | |||||
Fa'atuai vaega | ns | ≤ 20 (57MHz/59MHz) | ||||||
AC hum modulation | % | <2% | ||||||
Galuega Lautele | ||||||||
Fa'alavelave fa'apitoa | Ω | 75 | ||||||
Tau su'ega | dB | -20±1 | ||||||
Malosiaga sapalai eletise | V | A:AC (135 ~ 250) V;B:AC(45 ~ 90) V | ||||||
Malosi'i fa'afefeteina (10/700μs) | kV | > 5 | ||||||
Fa'aaogāga malosi | W | 29 | ||||||
Fua | mm | 295 (L) × 210 (W) × 150 (H) |
SA1300C Fa'atulagaina ata | |||||
1 | Tu'u i luma ATT fa'apipi'i 1 | 2 | Tu'u i luma EQ fa'apipi'i 1 | 3 | Fa'ailoga mana |
4 | Tu'u i luma EQ fa'amautu 2 | 5 | Tu'u i luma ATT fa'apipi'i 2 | 6 | Tu'u i luma EQ fa'amautu 3 |
7 | Tu'u i luma ATT fa'apipi'i 3 | 8 | Fuse ta'avale 1 | 9 | Tu'u i luma 1 tau su'ega (-20dB) |
10 | RF uafu fa'aola 1 | 11 | Uafu su'ega fa'aoga i tua 1 (-20dB) | 12 | RF uafu fa'aola 2 |
13 | Tu'u i luma 2 tau su'ega (-20dB) | 14 | Fuse ta'avale 3 | 15 | AC60V tau fafaga mana |
16 | Uafu malosi | 17 | RF fa'aoga uafu | 18 | Tau su'ega fa'aoga i luma (-20dB) |
19 | Tau fa'ata'ita'iga i tua (-20dB) | 20 | EQ fa'apipi'i i tua 1 | 21 | Fa'apipi'i fa'amau ATT i tua 3 |
22 | Fa'amama pasi maualalo | 23 | Fa'apipi'i fa'amau ATT i tua 1 | 24 | Fa'apipi'i fa'amau ATT tua 2 |
25 | Tau i tua ole su'ega 2 (-20dB) | 26 | Fuse ta'avale 2 |
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SA1300C High Gain Outdoor CATV Bi-directional Trunk Amplifier Datasheet.pdf