IsiShwankathelo seMveliso
I-SR812ST-R sisixhobo sethu samva nje senqanaba eliphezulu lesibini le-CATV yenethiwekhi ye-optical receiver. I-pre-amplifier ithatha i-GaAs epheleleyo ye-MMIC, i-post-amplifier ithatha imodyuli ye-GaAs. Uyilo oluphuculweyo lwesekethe ludityaniswe neminyaka yethu eli-15 yamava oyilo lobuchwephesha, yenza izixhobo zifezekise izalathisi zokusebenza ezilungileyo. Ulawulo lweMicroprocessor, umboniso wedijithali weeparamitha, ukulungisa iimpazamo zobunjineli kulula ngakumbi. Sesona sixhobo siphambili sokwakha inethiwekhi yeCATV.
Iimpawu zoMsebenzi
-Impendulo ephezulu ye-PIN yokuguqula i-photoelectric tube.
-Uyilo lwesekethe olulungiselelwe, ukuveliswa kwenkqubo ye-SMT, kunye nendlela yesignali ephuculweyo yenza ukuhanjiswa kombane wefoto umbane ngakumbi.
-I-chip ekhethekileyo yeRF yokuthomalalisa, ene-RF attenuation elungileyo kunye ne-equilibrium linear, ukuchaneka okuphezulu.
-Isixhobo seamplifier ye-GaAs, imveliso yamandla ephindwe kabini, enenzuzo ephezulu kunye nokuphazamiseka okuphantsi.
- I-Single Chip Microcomputer (SCM) izixhobo zokulawula ezisebenzayo, i-LCD ibonisa iiparitha, ukulungeleka kunye nokusebenza okucacileyo, kunye nokusebenza okuzinzile.
- Ukusebenza okugqwesileyo kwe-AGC, xa uluhlu lwamandla okufakwayo luyi--9~+2dBm, inqanaba lemveliso lihlala lingatshintshwanga, kunye ne-CTB kunye ne-CSO ngokwesiseko azitshintshanga.
-I-interface yonxibelelwano lwedatha egciniweyo, inokunxibelelana neklasi Ⅱ umphenduli wolawulo lwenethiwekhi, kunye nokufikelela kwinkqubo yolawulo lwenethiwekhi.
-Ukukhutshwa kwembuyekezo kunokukhetha imo yokugqabhuka ukunciphisa ngokukhawuleza ukuhlangana kwengxolo kunye nokunciphisa inombolo yomamkeli wangaphambili.
Ngoba kuthenindwendwela iphepha lethu loqhagamshelwano, singathanda ukuncokola nawe!
I-SR812ST-R I-Bidirectional yangaphandle 2-Imveliso yeFiber Optical Receiver | |||||
Into | Iyunithi | IiParameters zobuGcisa | |||
Phambili icandelo lokufumana optical | |||||
Iiparamitha ze-Optical | |||||
Ukufumana amandla okukhanya | dBm | -9 ~ +2 | |||
Ilahleko yokuBuyisa i-Optical | dB | >45 | |||
I-Optical Ukufumana ubude beWaveleng | nm | 1100 ~ 1600 | |||
Uhlobo lwe-Optical Connector |
| FC/APC, SC/APC okanye icaciswe ngumsebenzisi | |||
Uhlobo lweFayibha |
| Imowudi enye | |||
IkhonkcoUkusebenza | |||||
C/N | dB | ≥ 51(-2dBm igalelo) | |||
C/CTB | dB | ≥ 65 | Inqanaba lemveliso 108 dBμV Ulungelelaniso lwe-6dB | ||
C/CSO | dB | ≥ 60 | |||
Iiparamitha zeRF | |||||
Uluhlu lokuphindaphinda | MHz | 45 ~862 | 45 ~1003 | ||
Ukulala kwiBand | dB | ±0.75 | ±0.75 | ||
Inqanaba lesiphumo esikalisiweyo | dBμV | ≥ 108 | ≥ 108 | ||
Ubukhulu beNqanaba lokuPhuma | dBμV | ≥ 114 | ≥ 112 | ||
Ilahleko yeMbuyiselo yesiphumo | dB | (45 ~550MHz)≥16/(550~1000MHz)≥14 | |||
Imedance yeziphumo | Ω | 75 | 75 | ||
Uluhlu lwe-EQ yoLawulo lweKhompyutha | dB | 0~10 | 0~10 | ||
Uluhlu lwe-ATT yolawulo lwe-elektroniki | dBμV | 0~20 | 0~20 | ||
Buyisela i-OpticalEubuthunywaPubugcisa | |||||
Iiparamitha ze-Optical | |||||
I-Optical Transmit Wavelength | nm | 1310±10, 1550±10 okanye ichazwe ngumsebenzisi | |||
Imveliso yamandla okukhanya | mW | 0.5, 1, 2 | |||
Uhlobo lwe-Optical Connector |
| FC/APC, SC/APC okanye icaciswe ngumsebenzisi | |||
Iiparamitha zeRF | |||||
Uluhlu lokuphindaphinda | MHz | 5 ~ 65 (okanye Ichazwe nguMsebenzisi) | |||
Ukulala kwiBand | dB | ±1 | |||
Inqanaba Lokufaka | dBμV | 72 ~ 85 | |||
Imedance yeziphumo | Ω | 75 | |||
Uluhlu oluguqukayo lwe-NPR | dB | ≥15(NPR≥30 dB) Sebenzisa i-laser yeDFB | ≥10(NPR≥30 dB) Sebenzisa i-laser yeFP | ||
Ukusebenza ngokubanzi | |||||
Supply Voltage | V | A: AC (150 ~ 265) V; B: AC (35 ~ 90) V | |||
Ubushushu bokusebenza | ℃ | -40 ~ 60 | |||
Ubushushu boGcino | ℃ | -40~65 | |||
Ubuntu bezizalwane | % | Ubukhulu be-95% akukho ukuxinana | |||
Ukusetyenziswa | VA | ≤ 30 | |||
Ubungakanani | mm | 260 (L)╳ 200(W)╳ 130(H) |
I-SR812ST-R I-Bidirectional yaPhandle 2-Imveliso yeFayibha ye-Optical Receiver Special Sheet.pdf