SR814ST Series Mpụta Bidirectional Fiber Optical Node 4 Ports
Nọmba ihe nlereanya: SR814ST
Akara: Softel
MOQ: 1
Ọkwa Mbupụta Kachasị ≥ 112dBμV
Ọkwa Mbupụta, CTB na CSO Agbanwebeghị
Ike Inye Ike Nhọrọ maka AC (150~265)V ma ọ bụ AC (35~90)V
01
Nkọwa Ngwaahịa
Nchịkọta Ngwaahịa
Ihe nnata anya CATV network kachasị ọhụrụ nke ụlọ ọrụ anyị mepụtara, nke nwere mmepụta anọ, SR814ST, ihe na-eme ka ọ dịkwuo elu na-eji GaAs MMIC zuru oke, ihe na-eme ka ọ dịkwuo elu na-ejikwa modulu GaAs. Site na imewe sekit kachasị mma na ahụmịhe imewe afọ 10 nke ọkachamara, ngwaọrụ ahụ enwetala ihe ngosi arụmọrụ dị mma. Na mgbakwunye, njikwa microprocessor na ngosipụta paramita dijitalụ na-eme ka nchọpụta injinia dị mfe nke ukwuu. Ọ bụ akụrụngwa bụ isi dị mkpa maka iwulite netwọk CATV.
Àgwà Arụmọrụ
Onye nnata anya netwọk CATV anyị dị elu SR814ST na-anabata ọkpọkọ mgbanwe fotoelectric PIN dị elu, na-eme ka nhazi sekit na mmepụta usoro SMT ka mma, ma na-eme ka nnyefe dị mfe ma dị irè nke mgbama fotoelectric.
Ibe RF attenuation raara onwe ya nye na-enye mbelata ahịrị ziri ezi, ebe ngwaọrụ amplifier GaAs anyị na-enye nnukwu uru na obere mgbanwe. Sistemụ a na-ejikwa obere kọmputa (SCM) nke otu chip (SCM), yana paramita ngosi LCD, ọrụ dị mfe na nke a na-apụghị ịghọta aghọta, yana arụmọrụ kwụsiri ike.
Sistemụ AGC na-ahụ na ọkwa mmepụta ahụ na-adịgide adịgide n'elu oke ike anya nke -9 ruo +2 dBm yana obere nnyonye anya sitere na CTB na CSO. Sistemụ ahụ gụnyekwara njikọ nkwukọrịta data echekwara, nke enwere ike ijikọ na onye na-aza njikwa netwọkụ ụdị nke abụọ ma jikọọ na sistemụ njikwa netwọkụ. A na-atụ paramita teknụzụ niile dịka GY/T 194-2003 si dị, n'okpuru ọnọdụ nnwale ọkọlọtọ.
| SR814ST Series Mpụta Bidirectional Fiber Optical Node 4 Ports | ||||
| ihe | Ngalaba | Usoro Nkà na ụzụ | ||
| Paramita anya | ||||
| Ịnata Ike Anya | dBm | -9 ~ +2 | ||
| Mfu Nlaghachi Anya | dB | >45 | ||
| Ogologo Ịnata Optic | nm | 1100 ~ 1600 | ||
| Ụdị Njikọ Anya |
| FC/APC, SC/APC ma ọ bụ onye ọrụ akọwapụtara ya | ||
| Ụdị eriri |
| Ụdị Otu | ||
| NjikọArụmọrụ | ||||
| C/N | dB | ≥ 51(Ntinye -2dBm） | ||
| C/CTB | dB | ≥ 65 | Ọkwa Mbupụta 108 dBμV Nhazi 6dB | |
| C/CSO | dB | ≥ 60 | ||
| Usoro RF | ||||
| Oke Ugboro Ugboro | MHz | 45 ~862 | ||
| Ịdị larịị na Band | dB | ±0.75 | ||
| Ọkwa Mbupụta Enyere Ego | dBμV | ≥ 108 | ||
| Ọkwa Mbupụta Kachasị Elu | dBμV | ≥ 112 | ||
| Mfu Nlaghachi Mbupu | dB | ≥16 (45-550MHz) | ≥14 (550-862MHz) | |
| Mwepụ Mbupụ | Ω | 75 | ||
| Oke EQ Njikwa Elektrọnik | dB | 0～10 | ||
| Njikwa Elektrọnik ATT Range | dBμV | 0～20 | ||
| Weghachite akụkụ nnyefe anya | ||||
| Paramita anya | ||||
| Optic Transmitter Wavelength | nm | 1310±10, 1550±10 ma ọ bụ onye ọrụ kwuru ya | ||
| Ike Anya Mbupụta | mW | 0.5, 1, 2(nhọrọ） | ||
| Ụdị Njikọ Anya |
| FC/APC, SC/APC ma ọ bụ onye ọrụ akọwapụtara ya | ||
| Usoro RF | ||||
| Oke Ugboro Ugboro | MHz | 5 ~ 42(ma ọ bụ onye ọrụ kọwara ya） | ||
| Ịdị larịị na Band | dB | ±1 | ||
| Ọkwa Ntinye | dBμV | 72 ~ 85 | ||
| Mwepụ Mbupụ | Ω | 75 | ||
| Arụmọrụ Izugbe | ||||
| Voltaji ọkọnọ | V | A: AC (150~265)V;B: AC (35~90)V | ||
| Okpomọkụ Ọrụ | ℃ | -40~60 | ||
| Okpomọkụ Nchekwa | ℃ | -40~65 | ||
| Iru mmiri dị nso | % | Oke 95% mbaCmmụba | ||
| Oriri | VA | ≤ 30 | ||
| Akụkụ | mm | 320(L）╳ 200(W）╳ 140(H） | ||
Mpempe akwụkwọ nkọwapụta nke SR814ST Series nke eriri anya nke dị n'èzí nke nwere oghere 4.pdf
