1. Akopọ ọja
SA1300Cjara ita gbangba bi-itọnisọna ẹhin mọto ampilifaya ni titun ni idagbasoke ga-ere ampilifaya. Ogbo ati apẹrẹ iyika iṣapeye, imọ-jinlẹ ati ilana inu inu ati awọn ohun elo didara giga, rii daju ere iduroṣinṣin ati iparun kekere. O jẹ yiyan ti o dara julọ fun kikọ nla tabi agbedemeji CATV nẹtiwọọki gbigbe-itọnisọna.
2. Performance Abuda
- Ọna siwaju ti o ṣaju ipele gba itọka giga tuntun ti o gbe wọle kekere ariwo titari-fa ampilifaya module tabi module Titari-fa GaAs, ipele iṣelọpọ gba itọka giga tuntun tuntun ti o gbe wọle agbara ilọpo mejiyampilifaya module tabi GaAs ampilifaya module. Atọka aiṣedeede dara ati pe ipele ti o wu jade jẹ iduroṣinṣin diẹ sii. Ọna ipadabọ gba itọka giga tuntun tuntun ti o ṣe agbewọle ipadabọ igbẹhin ampilifaya module. Ipalọlọ jẹ kekere ati ifihan agbara si ipin ariwo ga.
- O rọrun diẹ sii lati yokokoro nitori àlẹmọ pipọ-ni duplex, plug-in ti o wa titi (tabi adijositabulu) oluṣatunṣe ati attenuator, ati imọ-jinlẹ ati awọn ebute iwari ori-laini.
- Ohun elo naa le ṣiṣẹ lemọlemọfún igba pipẹ ni imurasilẹ labẹ ipo ayika buburu ita gbangba. Nitori ile ti ko ni omi aluminiomu, igbẹkẹle giga ti o yipada agbara agbara ati eto aabo monomono ti o muna.
- Ikarahun naa gba apẹrẹ apọjuwọn ti a fi sii; itọju ohun elo, rirọpo, ati ṣatunṣe jẹ rọrun.
3. Ilana Itọsọna
Jọwọ jẹrisi: uplink ati isale pipin igbohunsafẹfẹ ti awọn ipa ọna meji-itọnisọna.
4. Awọn imọran pataki:
- Ṣaaju lilo ọja gbọdọ jẹ ipilẹ ti o gbẹkẹle!
- Awọn ti o pọju overcurrent agbara ti awọn ọja jẹ 10A.
Nkan | Ẹyọ | Imọ paramita | ||||||
Ona Siwaju | ||||||||
Iwọn igbohunsafẹfẹ | MHz | 47/54/85-862/1003 | ||||||
Ti won won ere | dB | 30 | 34 | 36 | 38 | 40 | ||
Kere ni kikun ere | dB | ≥30 | ≥34 | ≥36 | ≥38 | ≥40 | ||
Ti won won igbewọle ipele | dBμV | 72 | ||||||
Ti won won o wu ipele | dBμV | 108 | ||||||
Flatness ni band | dB | ± 0,75 | ||||||
Nọmba ariwo | dB | ≤10 | ||||||
Pada adanu | dB | ≥16 | ||||||
Attenuation | dB | 1-18 (Fifisi ti o wa titi, igbesẹ 1dB) | Ni ibamu si olumulo awọn ibeere | |||||
Iwontunwonsi | dB | 1-15 (Fifisi ti o wa titi, igbesẹ 1dB) | ||||||
C/CTB | dB | 65 | Igbeyewo majemu: 79 awọn ikanni ifihan agbara, o wu ipele: 85MHz/550MHz/860MHz.99dBuV/105dBuV/108 dBuV | |||||
C/CSO | dB | 63 | ||||||
Idaduro ẹgbẹ | ns | ≤10 (112.25 MHz/116.68 MHz) | ||||||
AC hum awose | % | <2% | ||||||
Gba iduroṣinṣin | dB | -1.0 ~ +1.0 | ||||||
Pada Ona | ||||||||
Iwọn igbohunsafẹfẹ | MHz | 5 ~ 30/42/65 | ||||||
Ti won won ere | dB | ≥20 | ||||||
Kere ni kikun ere | dB | ≥22 | ||||||
O pọju o wu ipele | dBμV | ≥ 110 | ||||||
Flatness ni band | dB | ± 0,75 | ||||||
Nọmba ariwo | dB | ≤ 12 | ||||||
Pada adanu | dB | ≥ 16 | ||||||
Ti ngbe lọ si ipin-ipo-apakan laarin-atunṣe | dB | ≥ 52 | Ipo Idanwo: Ipele ijade 110dBuV, awọn aaye idanwo: F1=10MHz,f2=60MHz,f3=f2-f1=50MHz | |||||
Idaduro ẹgbẹ | ns | ≤ 20 (57MHz/59MHz) | ||||||
AC hum awose | % | <2% | ||||||
Gbogbogbo Performance | ||||||||
ikọjujasi abuda | Ω | 75 | ||||||
Igbeyewo ibudo | dB | -20±1 | ||||||
Foliteji ipese agbara | V | A: AC (135 ~ 250) V;B: AC(45 ~ 90) V | ||||||
Impulse withstand foliteji (10/700μs) | kV | > 5 | ||||||
Lilo agbara | W | 29 | ||||||
Iwọn | mm | 295 (L) × 210 (W) × 150 (H) |
Aworan atọka Ilana SA1300C | |||||
1 | Fi sii ATT ti o wa titi siwaju 1 | 2 | Fi sii EQ ti o wa titi siwaju 1 | 3 | Atọka agbara |
4 | Fi sii EQ ti o wa titi siwaju 2 | 5 | Fi sii ATT ti o wa titi siwaju 2 | 6 | Fi sii EQ ti o wa titi siwaju 3 |
7 | Fi sii ATT ti o wa titi siwaju 3 | 8 | Fiusi laifọwọyi 1 | 9 | Ijadejade siwaju 1 ibudo idanwo (-20dB) |
10 | ibudo iṣelọpọ RF 1 | 11 | Ibudo igbewọle igbewọle sẹhin 1 (-20dB) | 12 | ibudo iṣelọpọ RF 2 |
13 | Ijadejade siwaju 2 ibudo idanwo (-20dB) | 14 | Fiusi laifọwọyi 3 | 15 | AC60V agbara kikọ sii ibudo |
16 | Ibudo agbara | 17 | RF input ibudo | 18 | Ibudo idanwo igbewọle siwaju (-20dB) |
19 | Ibudo idanwo igbejade sẹhin (-20dB) | 20 | Fi sii EQ ti o wa titi sẹhin 1 | 21 | Fi sii ATT ti o wa titi sẹhin 3 |
22 | Kekere kọja àlẹmọ | 23 | Fi sii ATT ti o wa titi sẹhin 1 | 24 | Fi sii ATT ti o wa titi sẹhin 2 |
25 | Ibudo igbewọle igbewọle sẹhin 2 (-20dB) | 26 | Fiusi laifọwọyi 2 |
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SA1300C Gain Ita gbangba CATV Bi-itọnisọna Trunk Amplifier Datasheet.pdf