CATV le Satellite Optical seamohedi
Likaroloana
1. Ka senotlolo se phahameng sa kutlo ea kutlo.
2.Ke mothofatso oa theknoloji e phahameng ho CATV le L-band satellite fiber fiber e hokahanyang lihlahisoa
E ka amoheloa ka fiber e nang le 47～Satellite ea 2600MHz le Lipontšo tsa CATV tsa dijithale le tsa analog.
Tlhomamiso 4.Simple; Ho bonolo hore mosebelisi a kenye.
Matla a ho kenya ho tsoa ho + 0～-13dBm.
E na le motlakase o motle oa ho thibela tšitiso ea motlakase.
Ts'ebetso ea 7.High empa e theko e tlase.
Setšoantšo se Qanollang
Mekhahlelo
|
Optical |
||
| Sebetsa Wavelength （nm） |
1290 ~ 1600 |
|
| Input mefuta e fapanengdBm） |
-13 ~ 0 |
|
| Tahlehelo ea Optical ReturndB） |
45 |
|
| Faeba sehokedi |
SC / APC |
|
|
RF |
||
| Maqhubu （MHz） |
47～862 |
|
| Ho hloka toka （dB） |
± 1.5 |
|
| Khumo Level （dBuV） |
EA-66 ~ 86 @ 0dBm |
|
| Range ea Boitsebiso ba ManualdB） |
0～20 ± 1 |
|
| Tahlehelo ea Khutlo ea Khumo （dB） |
16 |
|
| Khumo Impedance （Ω） |
75 |
|
| Che ea koung ea khumo |
2 |
|
| Sehokedi sa RF |
F-5 (Moemphera) |
|
|
Khokahano |
||
| CTB（dB） |
@62 @ 0dBm |
|
| CSO（dB） |
@63 @ 0dBm |
|
| CNR（dB） |
@50 @ 0dBm |
|
| Boemo ba Teko: Likanale tsa 60 (PAL-D), Optical input = 0dBm, mehato e 3 ea lerata la EDFA palo = 5dB, hole 65Km, OMI 3.5%. | ||
|
SAT-IF |
||
| Maqhubu （MHz） |
950 ~ 2600 |
|
| Khumo （dBm） |
-50 ~ -30 |
|
| Ho hloka toka （dB） |
± 1.5dB |
|
| IMD |
-40dBc |
|
| Khumo Impedance （Ω） |
75 |
|
|
Kakaretso |
||
| Phepelo ea motlakase(V） |
12 DC |
|
| Tšebeliso ea Matla （W） |
4 |
|
| Sebetsa Nako （℃） |
0 ～ 50 |
|
| Tempele ea polokelo |
-20 ～ 85 ℃ |
|
| Mongobo |
20 ～ 85% |
|
| Boholo (cm) |
13.5×10×12.6 |
|
Buka ea Ts'ebetso
|
Faeba |
Mefuta |
Kemiso |
Mantsoe |
|
DC IN |
Phepelo ea motlakase |
Keletso ea Phepelo ea Matla |
DC12v |
|
KHETHA HO |
Faeba Port |
Keletso ea Optical |
Keletso ea 1310nm / 1550nm |
|
OUT_1 OUT_2 |
RF Port |
Tlhahiso ea RF |
Hokela ho moreki |
|
MOTSOALLE |
Phetoho ea boemo |
Nsete |
Manual rua mefuta e fapaneng 0 ~ 20 ± 1 |
Waranti Lipehelo
ZSR2600 Series Receiver e koahetsoe ke ngoe SELEMO Waranti e Behiloeng moeling, e qalang ho tloha ka letsatsi la pele la theko ea hau. Re fa moreki tšehetso ea tekheniki ea bophelo bohle. Haeba waranti e felile, tšebeletso ea tokiso e lefisa likarolo feela (haeba ho hlokahala). Ketsahalong ea hore yuniti e tlameha ho khutlisoa bakeng sa ts'ebeletso, pele e khutlisa yuniti, ka kopo o eletsoe hore:
1.Ts'oaetso e tšoaetsoeng matlo a yuniti e tlameha ho ba maemong a matle.
Boitsebiso bo hlakileng le bo balehang bo hlalosa nomoro ea mohlala, nomoro ea serial le mathata li lokela ho fanoa.
Ka kopo, phutha sesebelisoa ka setshelong sa eona sa mantlha. Haeba setshelo sa mantlha se se se sa fumanehe, ka kopo phuthela yuniti bonyane bonyane ba lisenthimithara tse 3 tsa thepa e nyarosang.
Liyuniti (li) khutlisitsoeng li tlameha ho lefuoa le ho fuoa inshorense. COD le thepa ea thepa ha li amohelehe.
HLOKOMELA: rona etsa che jara boikarabello ba tšenyo e bakiloeng ke ho paka tse sa lokang tsa (li) li-unit
Boemo bo latelang ha bo koahetsoe ke waranti:
Yuniti e hloleha ho sebetsa ka lebaka la liphoso tsa ba sebetsang.
Letšoao la 2.Warranty le fetotsoe, le senyehile le / kapa le tlosoa.
Tšenyo e bakiloeng ke Force Majeure.
Yuniti e bile phetoho e sa lumelloang le / kapa ea lokisoa.
5.Mathata a mang a bakoang ke liphoso tsa ba sebetsang.
Tharollo e Tloaelehileng ea Bothata
1.The motlakase o tima kamora ho hokela phepelo ea motlakase
Lebaka:
(1) Phepelo ea motlakase ha e hokeloe mohlomong
(2) Phoso ea phepelo ea motlakase
Tharollo:
(1) Lekola khokahano
(2) Fetola adaptara ea motlakase
2.The Optical IN Light Lefubelu
Lebaka:
(1) Tlatsetso ea fiber ＜-12dBm kapa ha ho na Input Optical
(2) The sehokedi faeba hlephileng
(3) Sehokedi sa fiber se silafetse
Tharollo:
(4) Lekola ho kenya letsoho
(5) Lekola khokahano
(6) Hloekisa sehokedi sa fiber
|
Kemiso |
Boemo |
Leseli le bolelang |
|
Matla |
BULELA |
E tsamaisoa |
|
TIMA |
Ha ho matla |
|
|
Leseli la Optical |
Tala |
Kenyeletso ea Optical ≥-12dBm |
|
Khubelu |
Kenyelletso ea Optical ＜-12dBm kapa Ha ho kenyelletso |
