1. Cov ntsiab lus ntawm cov khoom
SR812S yog peb CATV universal network optical receiver nrog network tswj transponder. Lub pre-amp txais tag nrho-GaAs MMIC amplify thiab tom qab-amp txais GaAs fais fab ob chav amplify module. Optimized Circuit Court tsim, ua ke nrog peb lub xyoo kev tshaj lij RF tsim kev paub, cov cuab yeej ua tiav kev ua haujlwm siab. Nws yog ib qho qauv zoo rau CATV network.
2. Feature
- Siab teb PIN photoelectric hloov raj, 1G bandwidth tsim.
- Attenuation thiab sib npaug tuaj yeem hloov kho lub pob qhov rooj tsis tu ncualos yog ntxig hom.(yeem)
- Lub hwj chim doubler tso zis, siab nce thiab tsawg distortion.
- Optical AGC tswj, thaum lub tswv yim kho qhov muag lub zog yog 7~+2dBm, cov zis theem pib tsis hloov.
- Xaiv lub network transponder, txhawb nqa NMS network tswj qhov system.
Yam khoom | Chav tsev | Kuv Hom | II Hom | III Hom | Ⅳ Hom |
Optical Parameters | |||||
Optical AGC ntau yam | dBm ib | -7 ~ +2 | |||
Optical Rov Los Poob | dB | > 45 | |||
Optical Txais Wavelength | nm | 1100-1600 Nws | |||
Optical Connector Hom | FC/APC, SC/APC lossis teev los ntawm tus neeg siv | ||||
Hom Fiber | Tib hom | ||||
RF Parameters | |||||
Ntau zaus | MHz | 45-862/1003 | |||
Flatness hauv Band | dB | ± 0.75 hli | |||
Tso zis Rov Los Loss | dB | ≥14 | |||
Rated Output Level | dBmV ua | ≥102 | ≥102 | ≥104 | ≥108 |
Max tso zis theem | dBmV ua | ≥102 | ≥102 | ≥104 | ≥118 |
EQ | dB | 0 ~ 15 adjustable | Tsau EQ inserter | ||
ATT | dB | 0 ~ 15 adjustable | Tsau ATT inserter | ||
C/N | dB | ≥ 51 | 84 channel PAL-D analog teeb liab-2dBm tau txais lub zog kho qhov muagrated tso zis theem, 8dBequalization | ||
C/CTB | dB | ≥ 65 | |||
C/CSO | dB | ≥ 60 | |||
Cov yam ntxwv dav dav | |||||
Lub zog hluav taws xob | V | AC (110 ~ 240)V lossis AC (35 ~ 90)V | |||
Cov zis impedance | Ω | 75 | |||
Ua haujlwm kub | ℃ | -40 ~ 60 | |||
Kev siv fais fab | VA | ≤ 15 | |||
Dimension | mm | 185 (L) ╳ 140 (W) ╳ 91 (H) |
SR812S Optical Receiver |
1. Optical Fiber Input |
2. Optical FiberFlange |
3. Kho tau EQ |
4. Kho tau ATT |
5. -20dB RF Test Chaw nres nkoj |
6. Tso zis Kais lossis Splitter |
7. RF tso zis 1 |
8. RF tso zis 2 |
9. Fais fab-pass Inserter 1 |
10. Fais fab-pass Inserter 2 |
11. Main Board Power Interface |
12. Lub zog ntsuas |
13. Optical zog taw qhia |
14. AC60V thiab AC220V hloov dua siab tshiabintser |
15. AC60V fais fab input |
16. Cov ntaub ntawv interface |
SR812S CATV Network RF Optical Receiver nrog AGC Datasheet.pdf