Ihe Mgbaàmà FTTB na ihe mgbapụta RF nke dị n'ime ụlọ nke eriri anya
Nọmba ihe nlereanya: SRB-200
Akara: Softel
MOQ: 1
Na Ọrụ AGC Anya
Mkpuchi zuru oke nke 45 ~ 1000MHz
Ọdụ mmepụta RF abụọ
01
Nkọwa Ngwaahịa
Okwu Mmalite
Ihe nnata anya usoro SRB bụ ihe nnata anya dị n'ime ụlọ nke e mere iji mezuo ọrụ nrụzigharị eriri netwọk. Ngwaahịa a nwere ọdụ ụgbọ mmiri mmepụta RF 1 ruo 2. Ma tọọ ọrụ AGC anya mgbe enwere ike idobe +2dBm ~ -6dBm mgbe anata mmepụta ahụ na 106dBµV n'elu (abụọ); shei site na iji shei aluminom a kpụrụ akpụ.
Atụmatụ Ọrụ
- 45MHz ruo 1000MHz broadband ikpo okwu na ikpo okwu imewe windo abụọ 1310, 1550;
- Sekit mmachi zuru oke nke nwere nzacha dị elu, yana iguzogide ike ọkụ na mgbochi mmetụta mmụba;
- Nhazi oriri ike dị ala, oriri ike niile erughị 15W; ma nwee ngosipụta dijitalụ na ọrụ ọrụ ntanetị.
- Enwere ike iji transponder ụdị nke abụọ;
| Nọmba Usoro | ihe | Teknụzụ paramita | Okwu ndị e kwuru |
| 1 | Ogologo ebili mmiri natara | 1290-1600nm | |
| 2 | Mfu ntụgharị anya ntinye | >45dB | |
| 3 | Nzaghachi ugbu a | 0.85A/W(uru nnọchiteanya 1310nm) | |
| 4 | Oke ike anya natara | +3dBm～-9dBm | |
| 5 | ọkwa mmepụta | 106dBμV±1dB | +2dBm- -6dBm natara |
| 6 | Ụdị eriri | otu ụdị (9/125nm) | |
| 7 | Ụdị njikọ eriri optic | FC/APC ma ọ bụ SC/APC | |
| 8 | Ọkụ ntinye ụda nhata | ≦8PA√Hz | SJ/T10663-1995 NO.4.21 |
| 9 | Mgbasa ozi ugboro ugboro | 87-1002MHz | |
| 10 | RF dị larịị n'ime band | ±±1dB | |
| 11 | Mfu ntụgharị uche RF | ≥16dB (45-1000MHz) | |
| 12 | Usoro njikọ sistemụ | C/N ≥46dB | ihe ndetu |
| C/CTB ≥ 62dB | |||
| C/CSO ≥ 62dB | |||
| 13 | Ọkwa Ọdụ Ule | -20dB | Maka mmepụta isi |
| 14 | Oke Mgbanwe Uru | 0~20dB(ọganihu 1 dB) | (nke ngwaahịa) hapụ ụlọ ọrụ mmepụta ihe 0dB |
| 15 | Oke mgbanwe ntụgharị | 0~14dB(ọganihu 1 dB) | (nke ngwaahịa) hapụ ụlọ ọrụ mmepụta ihe 0dB |
| 16 | njikọ mmepụta RF | Njikọ F | |
| 17 | Voltaji ọkọnọ ike maka AC | DC+12A/1A | |
| 18 | ike kachasị elu | ≤10W | |
| Rịba ama: N'okpuru ọnọdụ mfu njikọ akọwapụtara, hazie akara ọwa TV analog PAL-D 59 n'ime oke ugboro 550MHz, ma ziga akara mgbanwe dijitalụ n'ime oke ugboro 550 MHz ruo 862MHz. Ọkwa nke akara mgbanwe dijitalụ (n'ime bandwit 8 MHz) dị ala 10dB karịa ọkwa onye na-ebu nke akara analog. Mgbe ike anya ntinye nke onye na-anabata ngwa anya bụ -6 dBm, tụọ C/CTB, C/CSO, na C/N. Ọkwa mmepụta RF nke aha ya dị na ebe ugboro 862 MHz, yana mmepụta n'ezie bụ 10dB dị ala. | |||
| Nọmba Usoro | Aha | Nkọwa Ọrụ |
| 1 | Mmepụta RF1 | Ọdụ mmepụta RF 1 |
| 2 | Mmepụta RF2 | Ọdụ mmepụta RF 2 |
| 3 | Ebe nnwale RF | Ọdụ ule RF -20dB |
| 4 | Njikọ Ike | Ihe nkwụnye ike mpụga DC mmepụta DC12V 1A |
| 5 | Njikọ eriri optic | FC/APC ma ọ bụ SC/APC |
| 6 | Igodo ọrụ | SELHọrọ Ntọala paramita ọrụ SET |
| 7 | Ọkụ ihe ngosiNgosipụta DijitalụỌkụ ọnọdụ | RF bụ ike mmepụta EQ bụ uru nha nhata ATT bụ uru mbelata OP bụ ike anya natara |
| 8 | Ngosipụta Dijitalụ | RF: gosipụta ike zuru oke ugbu a, nkeji dBuV dị oke elu HI dị ala LO (nhazi ụlọ ọrụ 50 nke mmemme) EQ: gosipụta uru nha nhata, nkeji dB, oke enwere ike ịgbanwe agbanwe 0-15 ATT: uru mbelata ngosi, nkeji dB, oke enwere ike ịgbanwe agbanwe 0-15 OP: gosipụta uru ike anya enwetara, nkeji dBm ngosipụta dị oke elu HI, ngosipụta dị ala -9 LO |
| 9 | Ọkụ ọnọdụ | Ike: Ihe ngosi ike, nkịtị maka uhieNgwa anya: Nata ihe ngosi ike anya, akwụkwọ ndụ akwụkwọ ndụ (+3 ruo -9) uhie maka mkpu ahụ Ọkwa: Ihe ngosi ọnọdụ mmepụta RF, akwụkwọ ndụ akwụkwọ ndụ nkịtị, mmepụta dị oke ala ma ọ bụ oke elu ngosipụta maka ọbara ọbara |
Ihe Mgbaàmà FTTB na ihe mgbapụta RF nke dị n'ime ụlọ nke eriri anya.pdf
