Kounga Kairangi Sfp Waea Optical - 25G SFP28 Taura Whakapiri Tika (DAC) JHA-SFP28-25G-PCU – JHA
Kounga Kairangi Sfp Waea Optical - 25G SFP28 Taura Whakapiri Tika (DAC) JHA-SFP28-25G-PCU – JHA Taipitopito:
Whakaahuatanga Whanui
SFP28 Direct Attach Cables e whai ana ki nga whakaritenga SFF-8432 me SFF-8402. He maha nga whiringa mo te ine waea mai i te 30 ki te 26 AWG me nga momo whiringa mo te roa o te taura (tae atu ki te 5m).
Ko nga huinga taura wahangu SFP28 he tino mahi, he utu pai nga otinga I/O mo te 25G Ethernet. Ka taea e nga taura parahi SFP28 te hanga taputapu ki te whakatutuki i te kiato tauranga teitei, te whirihora me te whakamahi i te utu iti rawa me te iti o te tahua hiko.
Ngā āhuatanga
◊ Tae atu ki te 25.78125 Gbps tere raraunga
◊ Tae atu ki te 5 mita te tuku
◊ Hot-pluggable SFP 20PIN tapuwae
◊ Whakapai ake i te Whakaaetanga Puka Mono (IPF) mo te whakarei ake i te mahi EMI/EMC
◊ Hototahi ki te SFP28 MSA
◊ Hototahi ki SFF-8402 me SFF-8432
◊ Paemahana Awhe: 0~ 70 °C
◊ RoHS Hototahi
Nga painga
◊ Te otinga parahi whai hua
◊ Te otinga mana katoa o te punaha
◊ He otinga EMI punaha iti rawa
◊ Hoahoa kua arotauhia mo te Tohu Tohu
Nga tono
◊ 25G Itarangi
Nga ahuatanga o te tere tere
Tawhā | Tohu | Min | Tikanga | Max | Waeine | Tuhipoka | ||
Impedance Rerekē | RIN,PP | 90 | 100 | 110 | O | |||
Ngaronga whakauru | SDD21 | 8 | 22.48 | dB | I te 12.8906 GHz | |||
Nganganga Whakahoki rereke | SDD11 | 12.45 | Tirohia te 1 | dB | I te 0.05 ki te 4.1 GHz | |||
SDD22 | 3.12 | Tirohia te 2 | dB | I te 4.1 ki te 19 GHz | ||||
Aratau noa ki | SCC11 | dB | ||||||
aratau noa | 2 | I te 0.2 ki te 19 GHz | ||||||
SCC22 | ||||||||
ngaronga hokinga putanga | ||||||||
Rerekē ki te aratau-noa | SCD11 | 12 | Tirohia te 3 | dB | I te 0.01 ki te 12.89 GHz | |||
hokinga mate | SCD22 | 10.58 | Tirohia te 4 | I te 12.89 ki te 19 GHz | ||||
10 | I te 0.01 ki te 12.89 GHz | |||||||
Rerekē ki te Aratau noa | SCD21-IL | Tirohia te 5 | dB | I te 12.89 ki te 15.7 GHz | ||||
Ngaronga Tahuri | ||||||||
6.3 | I te 15.7 ki te 19 GHz | |||||||
Tawhē Whakahaere Hongere | ME | 3 | dB |
Whakaahuatanga Pin
SFP28 Pin Taumahi Whakamaramatanga
Pin | arorau | Tohu | Ingoa/Whakaahuatanga | Notes | ||
1 | VeeT | Papa Whakawhiti | ||||
2 | LV-TTL-O | TX_Hapa | N/A | 1 | ||
3 | LV-TTL-I | TX_DIS | Kaituku Mono | 2 | ||
4 | LV-TTL-I/O | SDA | Tow Wire Raraunga Rangatū | |||
5 | LV-TTL-I | SCL | Tow Wire Karaka Rangatū | |||
6 | MOD_DEF0 | Ko te waahanga kei reira, hono atu ki a VeeT | ||||
7 | LV-TTL-I | RS0 | N/A | 1 | ||
8 | LV-TTL-O | TE | LOS o Waitohu | 2 | ||
9 | LV-TTL-I | RS1 | N/A | 1 | ||
10 | VeeR | Papa Kaiwhiwhi | ||||
11 | VeeR | Papa Kaiwhiwhi | ||||
12 | CML-O | RD- | Raraunga Kaiwhiwhi Hurihurihia | |||
13 | CML-O | RD+ | Raraunga Kaiwhiwhi Kore-Hoko | |||
14 | VeeR | Papa Kaiwhiwhi | ||||
15 | VccR | Kaiwhiwhi Kaiwhiwhi 3.3V | ||||
16 | VccT | Kaituku Tuku 3.3V | ||||
17 | VeeT | Papa Whakawhiti | ||||
18 | CML-I | TD+ | Raraunga Kaiwhakawhiti Kore-Korohuri | |||
19 | CML_I | TD- | Raraunga Whakawhiti Hurihurihia | |||
20 | VeeT | Papa Whakawhiti | ||||
1. | Ko nga tohu kaore i te tautokona i roto i te SFP+ Ka kumea te parahi ki raro ki te VeeT me te parenga 30K ohms | |||||
2. | Kaore e tautokohia e nga huinga taura wahangu | LOS me TX_DIS |
Hangaia Whakatakotoranga
He hototahi te hononga ki te tohu SFF-8432.
Roa (m) | Tauera AWG |
1 | 30 |
2 | 30 |
3 | 30/26 |
4 | 26 |
5 | 26 |
Ture Tautukunga
Āhuahira | Whakamatau Tikanga | Mahi |
Te Whakarere Hiko (ESD) ki nga Pin Hiko | MIL-STD-883C Tikanga 3015.7 | Akomanga 1(>2000 Volts) |
Porearea Hiko(EMI) | FCC Class B | Kia mau ki nga Paerewa |
CENELEC EN55022 Class B | ||
CISPR22 ITE Class B | ||
RF Immunity(RFI) | IEC61000-4-3 | I te nuinga o te wa karekau he Paanga Ine mai i te mara 10V/m i tangohia mai i te 80 ki te 1000MHz |
Tautukunga RoHS | RoHS Directive 2011/65/EU me ona Aratohu Whakatikatika 6/6 | RoHS 6/6 rite |
Whakaahua taipitopito hua:
Aratohu Hua e Pa ana:
Ko te Maamaa, Te Whakahoutanga, Te Maamaa, me te Maamaa ko te whakaaro tonu o ta maatau whakahaere mo taua wa roa ki te whakatu tahi me nga kaihoko mo te tauutuutu me te painga tahi mo te Kounga Kairangi Sfp Tauera Orotika - 25G SFP28 Direct Attach Cable (DAC) JHA-SFP28 -25G-PCU – JHA , Ka tukuna e te hua ki nga wa katoa o te ao, penei: Croatia, Paraguay, Greenland, nga raruraru i waenga i nga kaiwhakarato me nga kaihoko na te kore korero. I runga i nga tikanga, ka kore e pai nga kaiwhakarato ki te patai i nga mea kaore i te maarama. Ka pakaruhia e matou nga arai tangata hei whakarite kia eke koe ki to hiahia ki te taumata e tumanakohia ana e koe, ina hiahia koe. He tere ake te wa tuku me te hua e hiahia ana koe ko to maatau Paearu.
Na Molly no Iharaira - 2018.02.21 12:14
Ka taea e te kamupene te whai i nga huringa o tenei maakete umanga, he tere te whakahou i nga hua, he iti te utu, koinei ta matou mahi tahi, he pai.
Na Bertha no Sri Lanka - 2017.07.07 13:00