CATV & Satalayt Qaataha Qaataha
Astaamaha
1.With oo leh dareen-baare sare.
Waa qaab farsamo sare ee CATV iyo L-band satellite isku xira waxyaabaha
3.Waxaa lagu qaabi karaa fiber optic leh 47~2600MHz dayax gacmeed iyo CATV dijitaal iyo calaamadaha analog.
Rakibidda fudud; Way ku habboon tahay isticmaalaha inuu rakibo.
5.Awood gelinta laga bilaabo +0~-13dBm.
6.Waxay leedahay awood u adkaysi fara-gelinta elektromagnetic wanaagsan.
Waxqabadka 7.High laakiin qiimo jaban.
Jaantus
Halbeegyada
Indhaha |
||
Shaqaynta Mawjada (nm) |
1290 ~ 1600 |
|
Xaddiga gelinta (dBm) |
-13 ~ 0 |
|
Khasaaraha Soo Laabashada indhaha (dB) |
≥45 |
|
Isku xira Fiber |
SC / APC |
|
RF |
||
Joogtaynta (MHz) |
47~862 |
|
Fidno (dB) |
± 1.5 |
|
Heerka wax soo saarka (dBuV) |
66 ~ 86 @ 0dBm |
|
Range Gain Buugga (dB) |
0~20 ± 1 |
|
Khasaaraha Soo Laabashada (dB) |
. 16 |
|
Soo-saarista Wax-soosaarka (Ω) |
75 |
|
Tirada dekedda wax soo saarka |
2 |
|
Isku xira RF |
F-5 (Imperial) |
|
Xiriir |
||
CTB(dB) |
≥62 @ 0dBm |
|
CSO(dB) |
≥63 @ 0dBm |
|
CNR(dB) |
@50 @ 0dBm |
|
Xaaladda Imtixaanka channels 60 (PAL-D) kanaalka, Gelinta Aragtida = 0dBm, 3 tallaabo EDFA Qaylada Sawirka = 5dB, masaafada 65Km, OMI 3.5%. | ||
SAT-IF |
||
Joogtaynta (MHz) |
950 ~ 2600 |
|
Soo saar (dBm) |
-50 ~ -30 |
|
Fidno (dB) |
D 1.5dB |
|
IMD |
-40dBc |
|
Soo-saarista Wax-soosaarka (Ω) |
75 |
|
Guud |
||
Koronto (V) |
12 DC |
|
Isticmaalka AwooddaW) |
.4 |
|
Shaqaynta kulaylka (℃) |
0 ~ 50 |
|
Kaydinta Temp |
-20 ~ 85 ℃ |
|
Huurka |
20 ~ 85% |
|
Cabbirka (cm) |
13.5×10×12.6 |
Buugga Howlgalka
Fibre |
Noocyada |
Qoondaynta |
Faallooyin |
DC IN |
Koronto |
Soo galinta Quwada korontada |
DC12v |
KU XUSH |
Dekedda Fiber |
Gelitaanka indhaha |
1310nm / 1550nm Gelitaan |
OUT_1 OUT_2 |
Dekedda RF |
Soosaarka RF |
Ku xir macmiilka |
ATT |
Isku hagaajinta heerka |
Ku marooji |
Heerka faa'iidada gacanta 0 ~ 20 ± 1 |
Damaanad Shuruudaha
Qaadashada Taxanaha ZSR2600 waxaa daboolaya mid DARYEELKA Xaddidan ee YEAR, kaas oo ka bilaabanaya taariikhda bilowga ah ee wax iibsigaaga. Waxaan siinaa macaamiisheeda taageerooyin farsamo oo dhan ah. Haddii damaanadku dhacay, adeegga dayactirka oo keliya ayaa laga qaadayaa qaybo (haddii loo baahdo). Haddii ay dhacdo in cutub loo soo celiyo adeeg, ka hor inta aan lagu soo celin unugga, fadlan lagula tali in:
Calaamadda dammaanadda ee lagu dhajiyay guryaha waa inay ahaataa mid ku jirta xaalad wanaagsan.
Qalab cad oo la akhrin karo ayaa sharxaya nambarka nambarka, nambarka taxanaha ah iyo dhibaatooyinka waa in la soo bandhigaa.
3.Fadlan kuxir cutubka weelkiisa asalka ah. Haddii weelkii asalka ahaa aan la heli karin, fadlan ku xir cutubka ugu yaraan 3 inji oo ah walxo nuugta ah.
Qaybaha la soo celiyey waa inay noqdaan kuwo caymis la siiyay oo caymis ku jira. COD iyo ururinta xamuulka lama aqbali karo.
FIIRO GAAR AH: anaga samee maahan qaado mas'uuliyadda burburka ka dhashay xirxir la'aanta unugyada (unugyada) la soo celiyay.
Xaaladda soosocota kuma daboolan dammaanad qaad:
1.Qeybta ayaa ku fashilantay inay qabato ciladaha howlwadeenada.
Calaamadda dammaanadda ayaa wax laga beddelay, la dhaawacay iyo / ama laga saaray.
3.Dhaawac uu sababay Xoog Majeure.
Qeybtu waxay ahayd mid aan la fasaxin iyo / ama la dayactiray.
5.Dhibaatooyin kale oo ka dhasha cilladaha hawlwadeenada.
Xalka Dhibaatada Guud
1.The iftiinka korontada ka dib markii uu ku xiro korontada
Sababta:
(1) Awood koronto oo aan ku xirnayn malaha
(2) Cilad bixinta korontada
Xalka:
(1) Hubi xiriirka
(2) Beddel adabtarada awoodda
2.Qalabka iftiinka cas
Sababta:
(1) Fibre galinta <-12dBm ama wax soo gal indho la'aan ah
(2) Isku xiraha fiibarka oo dabacsan
(3) Isku xiraha fiber-ka ayaa wasakh ah
Xalka:
(4) Hubi gelinta
(5) Hubi xiriirka
(6) Nadiifi isku xira fiyaha
Qoondaynta |
Xaaladda |
Micnaha iftiinka |
Awood |
DAAR |
Awooda |
DAMAN |
Awood malaha |
|
Iftiinka indhaha |
Cagaar |
Gelinta indhaha ≥-12dBm |
Casaan |
Fikradaha indhaha <-12dBm ama No aqbasho |