Isishwankathelo semveliso
Isiphelo seNkampani ye-Catv yeNtetho ye-Catv ye-Catv ye-SR814, i-pre-Amplifier isebenzisa i-Gaas Mmimi, kwaye i-post-amplifier isebenzisa iimodyuli ze-GAAS. Ngoyilo lwesekethe elungiselelwe kunye neminyaka eli-10 yamava oyilo lobungcali, isixhobo sifumene izahlulelo zomsebenzi ezifanelekileyo. Ukongeza, ulawulo lwe-microprocess kunye nomboniso weparamitha yedijithali yenza ubunjineli ukuba lula kakhulu. Zizixhobo eziphambili eziyimfuneko zokwakha inethiwekhi ye-Catv.
Iimpawu zentsebenzo
Our advanced CATV network optical receiver SR814ST adopts high-response PIN photoelectric conversion tube, optimizes circuit design and SMT process production, and realizes smooth and efficient transmission of photoelectric signals.
I-RF ye-RF ye-RF ibonelela ngoxinzelelo oluchanekileyo, ngelixa izixhobo zethu ze-Gaas Amplifier zibonelela ngenzuzo enkulu kunye nokugqwetha okuphantsi. Inkqubo ilawulwa yi-chip ye-chip ye-chip enye (i-SCM), ngeparamitha yokubonisa i-LCD, ukusebenza ngokulula kunye nokusebenza kakuhle, kunye nokusebenza ngokuzinzileyo.
Inkqubo ye-AGC iqinisekisa ukuba inqanaba lokuphuma lihlala lihlala lihlala ngaphezulu koluhlu lwamandla olungapheliyo lwe-9 ukuya kwi +2 i-DBM ngophazamiso oluncinci kwi-CTB kunye ne-CSO. Le nkqubo ikwabandakanya ujongano lwedatha egciniweyo, enokuqhagamshelwa kuhlobo lwenethiwekhi yoHlobo lweNethiwekhi kwaye iqhagamshelwe kwinkqubo yolawulo lwenethiwekhi.adlula kwi-GY / T 194-2003, phantsi kweemeko zovavanyo ezisemgangathweni
Ngoba kutheniNdwendwela iphepha lethu lokunxibelelana, singathanda ukuncokola nawe!
I-SR814 protherirectional bidirectial fiber fible filical maffical 4 ports | ||||
Into | Iyunithi | Iiparamitha zobugcisa | ||
Iiparamitha ze-Optical | ||||
Ukufumana amandla ahambe | I-DBM | -9 ~ +2 | ||
Ilahleko yokuBuya | dB | > 45 | ||
I-Optical yafumana i-wavelength | nm | I-1100 ~ 1600 | ||
Uhlobo lokunxibelelana |
| Fc / APC, SC / APC okanye echazwe ngumsebenzisi | ||
Uhlobo lweFiber |
| Imowudi enye | ||
IkhonkcoIntsebenzo | ||||
C / n | dB | ≥ 51(Igalelo le--2DBM) | ||
C / ctb | dB | ≥ 65 | Inqanaba lemveliso 108 DBμv Ilungeleleneyo i-6db | |
C / cso | dB | ≥ 60 | ||
Iiparamitha ze-rf | ||||
Uluhlu lwe-frequency | Mhz | 45 ~ 862 | ||
Ukungcola kwibhendi | dB | ± 0.75 | ||
Inqanaba lokuphuma kwemveliso | Dbμv | ≥ 108 | ||
Inqanaba lokuphuma kwe-max | Dbμv | ≥ 112 | ||
Ukubuyiswa kwemveliso | dB | ≥16 (45-550mhz) | ≥14 (550-862mhz) | |
Iziphumo zokuphuma | Ω | 75 | ||
Ukudityaniswa kwe-elektroniki | dB | 0~10 | ||
Ukulawulwa kwe-elektroniki | Dbμv | 0~20 | ||
Buyisela icandelo lokudlulisela | ||||
Iiparamitha ze-Optical | ||||
I-Optical Derimpact Wavelength | nm | I-1310 ± 10, 1550 ± 10 okanye ichazwe ngumsebenzisi | ||
Iziphumo zamandla aphelelwe lixesha | mW | 0.5, 1, 2(ngokuzithandela) | ||
Uhlobo lokunxibelelana |
| Fc / APC, SC / APC okanye echazwe ngumsebenzisi | ||
Iiparamitha ze-rf | ||||
Uluhlu lwe-frequency | Mhz | 5 ~ 42(okanye ichazwe ngumsebenzisi) | ||
Ukungcola kwibhendi | dB | ± 1 | ||
Inqanaba lokufaka | Dbμv | 72 ~ 85 | ||
Iziphumo zokuphuma | Ω | 75 | ||
Ukusebenza ngokubanzi | ||||
Ukuhambisa i-voltage | V | A: I-AC (150 ~ 265) v;B: I-AC (35 ~ 90) v | ||
Iqondo lokusebenza | ℃ | -40 ~ 60 | ||
Iqondo lokugcina | ℃ | -40 ~ 65 | ||
Ubuntu bezizalwane | % | Max 95% hayiCukuboniswa | ||
Ukuselwa | VA | ≤ 30 | ||
Ubukhulu | mm | 320(L)╳ 200(W)╳ 140(H) |
I-SR814 protherirectire bidirectial fiber fible filical node 4 i-Ports Pres.pdf