Cov lus piav qhia luv luv
Cov transmitter no yog qhov siab tshaj plaws, ntau-haum 1550nm sab hauv cov hloov kho kho kho qhov muag tshiab ntawm qib siab. Nws tau txais lub siab DFB laser, nrog kev them nyiaj ua ntej-distortion ua ntej thiab AFC, thiab ATC tswj, uas tau txhim kho cov txheej txheem qhia dav dav.
ST1550I series 1550nm sab hauv cov hloov kho kho kho qhov muag yog cov cuab yeej tseem ceeb rau kev tsim kho ntawm cov Catv alarary kis tau. Nws yog feem ntau yog siv rau cov kev pabcuam ntxiv xws li TV cov duab kos, cov cim digital, thiab cov ntaub ntawv xov tooj (lossis cov ntaub ntawv compressed). Nws yog qhov zoo tab sis daws tau muaj nuj nqis tsawg kom paub cov cuab yeej ua si peb npaug thiab FTTX network kis tshuab.
Ua haujlwm nta
1. Nws tau txais cov thawj qis chirp thiab siab linarity dfb laser li lub teeb liab.
2. Lub zoo meej ua ntej lub cev ua kom muaj kev ua tau zoo ntawm CTB thiab CSO hauv cov txiaj ntsig siab CNR.
3. Tsis siv neeg nce (AGB) tswj hwm cov khoom siv ruaj khov hauv cov qib rf sib txawv.
4. Cov tes hauj lwm sib txawv tuaj yeem ua kom zoo los ntawm Omi hloov kho.
5. Tsis Siv Neeg Lub Neej Kub Li Kub, cov kiv cua ntse, cov kiv cua pib ua haujlwm thaum qhov xwm txheej kub txog 30 ℃.
6. Built-in dual backup fais fab mov, kub ntsaws, thiab tsis siv neeg hloov mus txhawb nqa.
7. Cov kev ua haujlwm ntawm tag nrho lub tshuab yog tswj hwm los ntawm lub microprocessor thiab LCD xwm txheej kev saib xyuas, parameter Dai, parameter duab, kev tswj hwm lub tswb zog, thiab lwm yam; Thaum cov ua haujlwm tsis ua haujlwm ntawm txoj kev tso cai laser los ntawm cov nyiaj tso cai tau teev los ntawm software, lub kaw lus yuav ceeb toom kom sai.
8. Qauv RJ45 Interface muab, txhawb nqa cov chaw taws teeb ntawm SNMP thiab Web.
1550nm sab hauv nruab nrab kho qhov muag xa tawm nrog AGC / MGC | |||||
Qauv (St1550i) | -04 | -06 | -10 | -12 | |
Optic Zog(mW) | 4 | 6 | 10 | 12 | |
Optic Zog(dBM) | 6.0 | 8.0 | 10.0 | 10.8 | |
Optic Wavelengt(nm) | 1550 ± 20 | ||||
Fiber Ntau Txuas | Fc / APC,SC / APC,SC / UPC (Xaiv los ntawm cov qhua tuaj noj mov) | ||||
Ua haujlwm bandwidth (MHz) | 47Tom mu862 | ||||
Raws | 59 | ||||
CNR(dB) | ≥1 | ||||
CTB(dB) | ≥65 | ||||
Txhib(dB) | ≥-60 | ||||
RF cov tswv yim qib (DBμv)
| Tsis nrog ua ntej-distortion | 78 ± 5 | |||
Nrog ua ntej-distortion | 83 ± 5 | ||||
Band unflatness | I≤0.75 | ||||
Fais fab poob (w) | TheT30 | ||||
Fais fab voltage (v) | 220V (110Tom mu254) lossis -48vdc | ||||
Ua Hauj Lwm Tem (℃) | -20Tom mu85 | ||||
Qhov loj me (hli) | 483 × 370 × 44 |
Kev Sib Tham ST1550i Kev Ua Nruab Nruab Nruab Nruab Nruab Nruab Nruab Nrab Transmitter.pdf