Mtengo wotsika Aoc 100g Qsfp28 Chingwe - 25G SFP28 Direct Attach Cable (DAC) JHA-SFP28-25G-PCU - JHA
Mtengo wapansi Aoc 100g Qsfp28 Cable - 25G SFP28 Direct Attach Cable (DAC) JHA-SFP28-25G-PCU - JHA Tsatanetsatane:
Kufotokozera Kwambiri
SFP28 Direct Attach Cables imagwirizana ndi SFF-8432 ndi SFF-8402. Zosankha zosiyanasiyana zamawaya gauge zimapezeka kuchokera ku 30 mpaka 26 AWG ndi zosankha zosiyanasiyana za kutalika kwa chingwe (mpaka 5m).
Misonkhano ya SFP28 passive cable ndi ntchito yapamwamba, yotsika mtengo I / O zothetsera 25G Ethernet. Zingwe zamkuwa za SFP28 zimalola opanga ma hardware kuti akwaniritse kachulukidwe kakang'ono ka doko, kusinthika ndi kugwiritsidwa ntchito pamtengo wotsika kwambiri komanso kuchepetsedwa kwa bajeti yamagetsi.
Mawonekedwe
◊ Kufikira ku 25.78125 Gbps kuchuluka kwa data
◊ Kutumiza mpaka 5 mita
◊ Zolemba zotentha za SFP 20PIN
◊ Kupititsa patsogolo plugable Form Factor (IPF) ikugwirizana ndi kupititsa patsogolo EMI/EMC
◊ Yogwirizana ndi SFP28 MSA
◊ Yogwirizana ndi SFF-8402 ndi SFF-8432
◊ Kutentha osiyanasiyana: 0 ~ 70 °C
◊ RoHS Yogwirizana
Ubwino
◊ Njira yamkuwa yotsika mtengo
◊ Njira yotsika kwambiri yamagetsi
◊ Njira yotsika kwambiri ya EMI
◊ Mapangidwe okhathamiritsa a Signal Integrity
Mapulogalamu
◊ 25G Ethernet
Makhalidwe Othamanga Kwambiri
Parameter | Chizindikiro | Min | Chitsanzo | Max | Chigawo | Zindikirani | ||
Kusiyana kwa Impedans | RIN, PP | 90 | 100 | 110 | O | |||
Kutayika kolowetsa | Chithunzi cha SDD21 | 8 | 22.48 | dB | Pa 12.8906 GHz | |||
Kusiyana Kubwerera Kutayika | Chithunzi cha SDD11 | 12.45 | Onani 1 | dB | Pa 0.05 kuti 4.1 GHz | |||
Chithunzi cha SDD22 | 3.12 | Onani 2 | dB | 4.1 mpaka 19 GHz | ||||
Common-mode to | Chithunzi cha SCC11 | dB | ||||||
wamba-njira | 2 | 0.2 mpaka 19 GHz | ||||||
Chithunzi cha SCC22 | ||||||||
zotuluka kubwerera kutaya | ||||||||
Zosiyana ndi wamba-mode | Chithunzi cha SCD11 | 12 | Onani 3 | dB | 0.01 mpaka 12.89 GHz | |||
kubwerera kutayika | Chithunzi cha SCD22 | 10.58 | Onani 4 | 12.89 mpaka 19 GHz | ||||
10 | 0.01 mpaka 12.89 GHz | |||||||
Zosiyana ndi wamba Mode | Chithunzi cha SCD21-IL | Onani 5 | dB | Pa 12.89 kuti 15.7 GHz | ||||
Kusintha Kutayika | ||||||||
6.3 | 15.7 mpaka 19 GHz | |||||||
Mphepete mwa njira | NDI | 3 | dB |
Pin Kufotokozera
SFP28 Pin Function Tanthauzo
Pin | Zomveka | Chizindikiro | Dzina/Mafotokozedwe | Zolemba | ||
1 | VeeT | Transmitter Ground | ||||
2 | Chithunzi cha LV-TTL-O | TX_Fault | N / A | 1 | ||
3 | Chithunzi cha LV-TTL-I | TX_DIS | Transmitter Disable | 2 | ||
4 | LV-TTL-I/O | SDA | Tow Wire Serial Data | |||
5 | Chithunzi cha LV-TTL-I | Mtengo wa magawo SCL | Tow Wire Serial Clock | |||
6 | MOD_DEF0 | Module yomwe ilipo, yolumikizana ndi VeeT | ||||
7 | Chithunzi cha LV-TTL-I | RS0 | N / A | 1 | ||
8 | Chithunzi cha LV-TTL-O | THE | LOS ya Signal | 2 | ||
9 | Chithunzi cha LV-TTL-I | RS1 | N / A | 1 | ||
10 | VeeR | Reciever Ground | ||||
11 | VeeR | Reciever Ground | ||||
12 | CML-O | RD- | Reciever Data Inverted | |||
13 | CML-O | RD+ | Reciever Data Non-Inverted | |||
14 | VeeR | Reciever Ground | ||||
15 | VccR | Reciever Supply 3.3V | ||||
16 | VccT | Ma Transmitter Supply 3.3V | ||||
17 | VeeT | Transmitter Ground | ||||
18 | CML-I | TD+ | Transmitter Data Non-Inverted | |||
19 | CML_I | TD- | Transmitter Data Inverted | |||
20 | VeeT | Transmitter Ground | ||||
1. | Zizindikiro zosagwirizana ndi SFP+ Copper yokokera pansi ku VeeT yokhala ndi 30K ohms resistor | |||||
2. | Kusonkhana kwa zingwe zopanda pake sikuthandiza | LOS ndi TX_DIS |
Zimango Zofotokozera
Cholumikizira chimagwirizana ndi mawonekedwe a SFF-8432.
Utali (m) | Chithunzi cha AWG |
1 | 30 |
2 | 30 |
3 | 30/26 |
4 | 26 |
5 | 26 |
Zowongolera Kutsatira
Mbali | Yesani Njira | Kachitidwe |
Electrostatic Discharge (ESD) to the Electrical Pins | MIL-STD-883C Njira 3015.7 | Kalasi 1(>2000 Volts) |
Electromagnetic Interference (EMI) | FCC Kalasi B | Zogwirizana ndi Miyezo |
Gawo la CENELEC EN55022 | ||
CISPR22 ITE Kalasi B | ||
RF Immunity (RFI) | IEC61000-4-3 | Nthawi zambiri Osawonetsa Mphamvu Yoyezera kuchokera ku 10V/m Field Yoseweredwa kuchokera ku 80 mpaka 1000MHz |
Kutsata kwa RoHS | RoHS Directive 2011/65/EU ndi Zosintha Zake 6/6 | RoHS 6/6 imagwirizana |
Zithunzi zatsatanetsatane wazinthu:
Zogwirizana nazo:
Timakhulupilira mu: Kupanga nzeru ndi moyo wathu ndi mzimu. Wapamwamba ndi moyo wathu. Ogula ayenera kukhala ndi Mulungu wathu pamtengo Pansi Aoc 100g Qsfp28 Cable - 25G SFP28 Direct Attach Cable (DAC) JHA-SFP28-25G-PCU - JHA , Zogulitsa zidzaperekedwa kudziko lonse lapansi, monga: Brunei, Greek, Honduras, Gulu lathu la akatswiri opanga uinjiniya nthawi zambiri limakhala lokonzeka kukuthandizani kuti mukambirane ndi kuyankha. Titha kukupatsiraninso zitsanzo zaulere kuti mukwaniritse zomwe mukufuna. zoyesayesa zitha kupangidwa kuti zikupatseni inu ndi mtima wonse ntchito ndi malonda. Mukakhala ndi chidwi ndi bizinesi yathu ndi zinthu zathu, chonde lankhulani nafe potitumizira maimelo kapena kutiimbira foni mwachangu. Pofuna kudziwa malonda athu ndi kampani yowonjezera, mutha kubwera kufakitale yathu kuti mudzawone. Tidzalandila alendo ochokera padziko lonse lapansi kubizinesi yathu kuti apange ubale wabizinesi ndi ife. Chonde khalani omasuka kulankhula nafe zamabizinesi ang'onoang'ono ndipo tikukhulupirira kuti tidzagawana zomwe takumana nazo pazamalonda athu onse.
Ndi Lisa waku Guinea - 2017.11.01 17:04
Ndife kampani yaing'ono yomwe yangoyamba kumene, koma timapeza chidwi cha mtsogoleri wa kampaniyo ndipo anatipatsa thandizo lalikulu. Ndikukhulupirira titha kupita patsogolo limodzi!
Wolemba Hilda waku Czech - 2017.08.21 14:13