SR814ST Series Outdoor Bidirectional Fiber Optical Node 4 Ports
Nọmba nlereanya: SR814ST
Ụdị: Dị nro
MOQ: 1
Ọkwa mmepụta kacha ≥ 112dBμV
Ọkwa mmepụta, CTB na CSO agbanwebeghị
Nhọrọ Ike maka AC (150 ~ 265) V ma ọ bụ AC (35 ~ 90) V
01
Nkọwa ngwaahịa
Nchịkọta ngwaahịa
Ụlọ ọrụ anyị kacha ọhụrụ elu-ọgwụgwụ anọ mmepụta CATV netwọk anya nnata SR814ST, pre-amplifier na-eji zuru GaAs MMIC, na post-amplifier na-eji GaAs modul.Site na nhazi sekit kachasị mma na afọ 10 nke ahụmahụ imewe ọkachamara, ngwaọrụ ahụ enwetala ihe ngosi arụmọrụ dị mma.Na mgbakwunye, njikwa microprocessor na ngosipụta paramita dijitalụ na-eme ka nbibi injinịa dị mfe nke ukwuu.Ọ bụ isi akụrụngwa dị mkpa maka iwulite netwọkụ CATV.
Njirimara arụmọrụ
Anyị elu CATV netwọk ngwa anya nnata SR814ST nakweere elu-aza PIN photoelectric tube ntụgharị, na-ebuli sekit imewe na SMT usoro mmepụta, na-aghọta nke ọma na ịrụ ọrụ nke ọma nnyefe nke photoelectric mgbaàmà.
Mpekere RF attenuation raara onwe ya nye na-enye attenuation ziri ezi, ebe ngwaọrụ mgbago GaAs na-enye uru dị elu na mgbagha dị ala.A na-achịkwa sistemụ ahụ site na otu microcomputer otu mgbawa (SCM), yana ihe ngosipụta LCD, ọrụ dị mfe na nke nwere ọgụgụ isi, yana arụmọrụ kwụsiri ike.
Usoro AGC na-achọpụta na ọkwa mmepụta na-anọgide na-adịgide adịgide n'elu oke ike anya nke -9 ruo +2 dBm na obere nnyonye anya site na CTB na CSO.Usoro ahụ na-agụnyekwa interface nkwurịta okwu data echekwara, nke nwere ike jikọọ na ụdị II onye na-azaghachi njikwa netwọkụ ma jikọọ ya na usoro njikwa netwọkụ. A na-atụle paramita teknụzụ niile dị ka GY / T 194-2003, n'okpuru ọnọdụ nyocha ọkọlọtọ.
| SR814ST Series Outdoor Bidirectional Fiber Optical Node 4 Ports | ||||
| Ihe | Nkeji | Nka nka | ||
| Ngwa anya | ||||
| Ịnata ike ngwa anya | dBm | -9 ~ +2 | ||
| Mfu nloghachi anya | dB | >45 | ||
| Ogologo Ogologo anya na-anata | nm | 1100 ~ 1600 | ||
| Ụdị njikọ ngwa anya |
| FC/APC, SC/APC ma ọ bụ onye ọrụ akọwapụtara | ||
| Ụdị eriri |
| Otu ọnọdụ | ||
| NjikọArụmọrụ | ||||
| C/N | dB | ≥ 51(-2dBm ntinye) | ||
| C/CTB | dB | ≥ 65 | Ọkwa mmepụta 108 dBμV 6dB kwụ ọtọ | |
| C/CSO | dB | ≥ 60 | ||
| Paramita RF | ||||
| Oke ugboro ugboro | MHz | 45 ~ 862 | ||
| Flatness na Band | dB | ± 0,75 | ||
| Enyere ọkwa ọkwa | dBμV | ≥ 108 | ||
| Ọkwa arụpụta kacha | dBμV | ≥ 112 | ||
| Mweta nloghachi | dB | ≥16 (45-550MHz) | ≥14 (550-862MHz) | |
| Mmepụta Mmebi | Ω | 75 | ||
| Igwe njikwa eletrọnịkị EQ nso | dB | 0～10 | ||
| Eletrọnịkị njikwa ATT nso | dBμV | 0～20 | ||
| Weghachite akụkụ mbufe ngwa anya | ||||
| Ngwa anya | ||||
| Ogologo nfefe ngwa anya | nm | 1310 ± 10, 1550 ± 10 ma ọ bụ kpọmkwem site na onye ọrụ | ||
| Ike ngwa anya mmepụta | mW | 0.5, 1, 2(nhọrọ) | ||
| Ụdị njikọ ngwa anya |
| FC/APC, SC/APC ma ọ bụ onye ọrụ akọwapụtara | ||
| Paramita RF | ||||
| Oke ugboro ugboro | MHz | 5-42(ma ọ bụ onye ọrụ akọwapụtara) | ||
| Flatness na Band | dB | ±1 | ||
| Ọkwa ntinye | dBμV | 72-85 | ||
| Mmepụta Mmebi | Ω | 75 | ||
| Ọrụ izugbe | ||||
| Voltaji na-eweta | V | A: AC (150-265) V;B: AC (35-90) V | ||
| Okpomọkụ na-arụ ọrụ | ℃ | -40-60 | ||
| Okpomọkụ nchekwa | ℃ | -40-65 | ||
| Iru mmiri dị n'etiti | % | Oke 95% mbaCondensation | ||
| Oriri | VA | ≤ 30 | ||
| Akụkụ | mm | 320(L)╳ 200(W)╳ 140(H) | ||
SR814ST Series Outdoor Bidirectional Fiber Optical Node 4 Ports Spec Sheet.pdf
