Cov Khoom Qhia Tawm
Lossis-1310 sab nraum zoov Laser xa tawm (chaw nres tsheb xa khoom) yog softel cov khoom lag luam tshwj xeeb. Nrog rau xyoo ntawm kev sau cov hfc network kev kawm thiab cov khoom siv kev txhim kho kho kom zoo rau 1310nm sab nraum zoov optical upical kis. Kev txhim kho zoo ntawm cov khoom lag luam no muab kev daws teeb meem rau cov 1310nm sab nraum zoov kev hloov kho tshiab lossis kho qhov muag rov qab los ntawm Catv engineering kev coj ua.
Cov yam ntxwv ua tau zoo
- Cov photielectric kev hloov thev naus laus zis ntawm cov khoom lag luam tshiab txawv teb-npe Optoelectronic muab kev sib xyaw ua ke;
- Emission Opister Pare Adopts impressed Engned Hom Siab DFB Laser; Muab cov cim kev sib kis tau zoo rau lub catv network.
- Tsim-hauv RF tsav tsheb loj amplifier thiab tswj lub voj voog kom ntseeg tau cov suab nrov tsawg thiab intermodulation Performance index; Thiab tuaj yeem tso ob txoj hauv kev zoo RF teeb liab los npog cov neeg siv hauv zos.
- Zoo meej thiab txhim khu kev qha lub zog hluav taws xob ruaj khov Circuit Court thiab ua haujlwm zoo tshaj plaws ntawm lub tshuab thiab lub neej ntev lub neej ntawm lub laser.
- LCD xwm txheej zaub, cov hauj lwm tseem ceeb tsis meej yog qhov tseeb ntawm ib nrais muag.
- Kev cog lus kev cog lus thiab tsim qauv qauv, yooj yim installation thiab debugging, ruaj khov thiab txhim khu kev qha.
- Cov khoom siv tuaj yeem ua haujlwm tau sab nraud nyob hauv qab kev mob ib puag ncig tsis zoo, vim yog cov khoom siv pov tseg waterproof, thiab kev tiv thaiv hluav taws xob zoo.
Yam | Ib yam | Kev Lag Luam Kev Lag Luam |
Kho qhov muag tau kho qhov muag | ||
Cov Tawm Tsam Lub Zog | mw | 0.3Tom mu1.6 (-5dbmTom mu+ 2Dbm) |
Qhov Tseem Ceeb Txuas Ntaus |
| FC / APC lossis SC / APC |
Kho qhov muag rov qab poob | dB | > 45 |
Zaus heev | Tus mhz | 47Tom mu862 |
Flatness nyob rau hauv band | dB | ± 0.75 |
RF Kev Tawm Tawm Qib | DBμV | ≥96(Thaum lub tswv yim lub zog yog-2Db) |
Theem hloov kho ntau yam | dB | 0Tom mu15 |
RF tus yam ntxwv cuam tshuam | Ω | 75 |
Rov qab poob | dB | ≥ 16(47 ~ 550) Tus mhz;≥ 14 (550 ~ 750 / 862MHz) |
C / CTB | dB | ≥ 65 |
C / CSO | dB | ≥ 60 |
C / n | dB | ≥ 51 |
Agc tswj tau ntau | dB | 8 |
MGC tswj tau | dB | 8 |
Optical Transmitter Tshooj | ||
Tso Tawm Kho Qhov Muag Hluav Taws Xob | mW | 4, 6, 8, 10, 12, 14, 16 lossis cov neeg siv |
Kev Txuas Khoom Kho Dua | dB | Txhais raws li lub zog kho qhov muag |
Kho qhov hluav taws xob hloov hom |
| Qhia Kev Kho Kho Kho Qhov Muag Kho Kom Zoo Dua |
Kev ua haujlwm wavelength | nm | 1310 ± 20 |
Qhov Tseem Ceeb Txuas Ntaus |
| FC / APC lossis SC / APC, SC / UPC |
Channel tus naj npawb |
| 84 |
C / n | dB | ≥1 |
C / CTB | dB | ≥65 |
C / CSO | dB | ≥60 |
RF cov tswv yim qib | DBμV | 75Tom mu85 (Cov tswv yim qib tau siv ua qhov hloov kho kho qhov muag) |
Tawm tswv yim laser | DBμV | 93Tom mu98 (Laser cov qib theem siv raws li cov chaw nres nkoj relay) |
Flatness nyob rau hauv band | dB | ± 0.75 |
Tseem davCsam luams | ||
Fais fab voltage | V | AC: (85 ~ 250v) / 50 Hz lossis(35Tom mu75V) 50Hz |
Kev noj | W | <75 |
Kev khiav hauj lwm kub | ℃ | -25 ~ +) |
Cia kub | ℃ | -20 ~ +65 |
Tus txheeb ze cov av noo | % | Max 95% tsis muaj hws |
Qho loj dav | mm | 537(L) x273(W) x220(H) |
Qhov txuas ntawm qhov muag txuas rau cov suab nrov piv rau cov rooj degradation | |||||||||||||
Txuas poob(dB) Lub Zog Kho Qhov muag | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
4MW | 53.8 | 52.8 | 51.8 | 51.0 | 50.1 | 49.2 | 48.2 |
|
|
|
|
|
|
6mw |
|
|
| 53.0 | 52.0 | 51.0 | 50.1 | 49.1 | 48.1 |
|
|
|
|
8 mw |
|
|
|
| 52.8 | 51.9 | 51.0 | 50.1 | 49.1 | 48.2 |
|
|
|
10 mw |
|
|
|
|
| 52.9 | 51.9 | 51.0 | 50.1 | 49.1 | 48.2 |
|
|
12 mw |
|
|
|
|
|
| 52.7 | 51.8 | 50.8 | 49.9 | 49.0 | 48.0 |
|
14 mw |
|
|
|
|
|
|
| 52.4 | 51.5 | 50.5 | 49.5 | 48.6 | 47.8 |
16 mw |
|
|
|
|
|
|
|
| 52.0 | 51.0 | 50.1 | 49.1 | 48.1 |