1. Cov Lus Qhia Khoom
Sa1300CSeries Sab Nraum Zoov Bi-Directional Lub Cev Amplifier yog qhov kev tsim tshiab high-siab tshaj plaws amplifier. Paub tab thiab optimized candcuit Court tsim, kev tshawb fawb thiab cov txheej txheem sab hauv thiab tsim nyog sab hauv thiab cov khoom ruaj khov thiab qis distortion. Nws yog qhov kev xaiv zoo tshaj plaws rau lub tsev loj lossis nruab nrab ntawm Catv bi-dikeral kis tau tus network.
2. Kev ua txuj ci
- Txoj kev tom ntej ua ntej nce qib tshiab tshaj plaws yuav muaj cov suab siab tshiab, rub theem nce qib siab tshaj plaws uas muaj zog tshiabyAmplifier module lossis gaas amplifier module. Tus NonLineear Performance Index yog qhov zoo thiab tso zis qib yog qhov ruaj khov. Cov kab rov qab los ua txoj kev ua tiav qhov tshiab tshaj plaws siab tshaj plaws addex imported rov qab los amplifier module. Qhov distortion yog tsawg thiab lub teeb liab rau cov suab nrov sib piv yog siab.
- It is more convenient to debug because of the plug-in duplex filter, plug-in fixed (or adjustable) equalizer and attenuator, and the scientific and reasonable on-line detection ports.
- Cov khoom siv tuaj yeem siv sijhawm ntev ua haujlwm tsis tu ncua nyob rau sab nraum zoov kev mob ib puag ncig. Vim tias lub tsev tsis muaj zog txhuas, kev ntseeg siab hloov pauv fais fab thiab nruj ua nruj tiv thaiv kab ke.
- lub plhaub adopts embedded modular tus qauv; Cov cuab yeej txij nkawm, hloov, thiab debugging yooj yim.
3. Cov Lus Qhia Qhia
Thov paub meej tias: Uplink thiab downlink splitting zaus ntawm bi-directional txoj kev.
4. Cov lus qhia tshwj xeeb:
- Ua ntej siv cov khoom yuav tsum muaj kev txhim khu kev qha!
- qhov siab tshaj plaws overcurrent muaj peev xwm ntawm cov khoom yog 10a.
Yam | Ib yam | Kev tsis muaj | ||||||
Txoj kev pem hauv ntej | ||||||||
Zaus heev | Tus mhz | 47/54 / 85-862 / 100 | ||||||
Rated nce | dB | 30 | 34 | 36 | 38 | 40 | ||
Yam tsawg kawg nkaus tau txais | dB | ≥30 | ≥34 | ≥36 | ≥38 | ≥40 | ||
Rated Cov Tswv Yim Qib | DBμV | 72 | ||||||
Cov Kev Ntsuas Cov Khoom Siv Tawm | DBμV | 108 | ||||||
Flatness nyob rau hauv band | dB | ± 0.75 | ||||||
Suab nrov | dB | 150 Cov Ntaub Ntawv | ||||||
Rov qab poob | dB | ≥16 | ||||||
Ua attenuation | dB | 1-18 (tsau ntxig, 1DB stepping) | Raws li cov neeg siv yuav tsum tau ua | |||||
Sib txig | dB | 1-15 (Tshab (Cov Khoom Siv Nrig, 1Db STEPPING) | ||||||
C / CTB | dB | 65 | Kev Ntsuas Cov Mob: 79 Raws Cov Teeb Liab, Kev Tawm Tsam Qib: 85MHz / 550MHz / 860MHz.99dbuv / 105dbuv / 108 dbuv | |||||
C / CSO | dB | 63 | ||||||
Pab Pawg Ncua | ns | ≤10 (112.2.25 MHz / 116.68 MHz) | ||||||
Ac hum nkaus tes | % | <2% | ||||||
Nce ruaj khov | dB | -1.0 ~ +1.0 | ||||||
Rov Qab Txoj Kev | ||||||||
Zaus heev | Tus mhz | 5 ~ 30/42/65 | ||||||
Rated nce | dB | ≥20 | ||||||
Yam tsawg kawg nkaus tau txais | dB | ≥22 | ||||||
Qhov ntau tshaj tawm qib theem | DBμV | ≥ 113 | ||||||
Flatness nyob rau hauv band | dB | ± 0.75 | ||||||
Suab nrov | dB | 5 xyoos | ||||||
Rov qab poob | dB | ≥ 16 | ||||||
Cov cab kuj mus rau qhov kev txiav txim siab hauv nruab nrab | dB | ≥ 52 | Kev Ntsuas Cov Mob: Kev Tawm Tsam Qib 110DBuv, Cov Ntsiab Lus: F1 = 10MHz, F2 = F2-F1 = 50MHZ | |||||
Pab Pawg Ncua | ns | ≤ 20 (57mHz / 59mHz) | ||||||
Ac hum nkaus tes | % | <2% | ||||||
Kev Ua Haujlwm General | ||||||||
Tus yam ntxwv impedance | Ω | 75 | ||||||
Chaw kuaj chaw nres nkoj | dB | -20 ± 1 | ||||||
Lub zog muab hluav taws xob | V | A: AC (135 ~ 250) v; B: AC (45 ~ 90) V | ||||||
Impulse withstand voltage (10 / 700μs) | kV | > 5 | ||||||
Kev siv fais fab | W | 29 | ||||||
Qho loj dav | mm | 295 (L) × 210 (w) × × 150 (h) |
Sa1300c qauv kos duab | |||||
1 | Rau pem hauv ntej taag att inserter 1 | 2 | Rau pem hauv ntej taag eq inypes 1 | 3 | Ntsuas Hluav Taws Xob |
4 | Rau pem hauv ntej taag eq inypeter 2 | 5 | Rau pem hauv ntej taag del inserter 2 | 6 | Rau pem hauv ntej taag Eq Inherter 3 |
7 | Rau pem hauv ntej taag num inserter 3 | 8 | Nws Pib FOLT 1 | 9 | Kev Tshaj Tawm Tshaj Tawm 1 Kuaj Chaw nres nkoj (-20db) |
10 | RF tso zis chaw nres nkoj 1 | 11 | Rov qab cov lus qhia kev ntsuam xyuas chaw nres nkoj 1 (-20db) | 12 | RF tso zis chaw nres nkoj 2 |
13 | Kev Tshaj Tawm 2 Kev Ntsuam Xyuas Chaw nres nkoj (-20db) | 14 | Nws Pib FOLD 3 | 15 | Ac60V Hluav Taws Xob Tso Chaw Nres Nkoj |
16 | Lub Chaw Nres Nkoj Hluav Taws Xob | 17 | RF cov tswv yim chaw nres nkoj | 18 | Cov lus qhia tawm tswv yim rau pem hauv ntej (-20db) |
19 | Rov qab mus kuaj chaw nres nkoj (-20db) | 20 | Thim rov qab tsau EQ INHERTER 1 | 21 | Thim rov taag nthab 3 |
22 | Tsawg Pass Lim | 23 | Thim rov taag nthab 1 | 24 | Thim rov taag nthab 2 |
25 | Rov qab tswv yim kev ntsuam xyuas chaw nres nkoj 2 (-20db) | 26 | Nws pib fuse 2 |
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Sa1300C siab nce sab nraum zoov Catv Bi-ditreal lub cev amplifier datasheet.pdf