Tau Siisii Saina Aoc Cable - 25G SFP28 Direct Attach Cable (DAC) JHA-SFP28-25G-PCU – JHA
Tau Siisii Saina Aoc Cable - 25G SFP28 Direct Attach Cable (DAC) JHA-SFP28-25G-PCU – JHA Fa'amatalaga:
Fa'amatalaga Lautele
SFP28 Direct Attach Cables e ogatasi ma fa'amatalaga SFF-8432 ma SFF-8402. O filifiliga eseese o fua uaea e maua mai le 30 i le 26 AWG ma filifiliga eseese ole umi ole uaea (e o'o ile 5m).
Ole SFP28 passive cable assemblies e maualuga le faʻatinoga, tau aoga I / O fofo mo 25G Ethernet. SFP28 uaea apamemea e mafai ai e mea gaosi oloa ona ausia le maualuga o le taulaga, faʻaogaina ma le faʻaogaina i se tau maualalo ma faʻaititia le paketi o le eletise.
Vaega
◊ E oʻo i le 25.78125 Gbps faʻamaumauga faʻamaumauga
◊ E oʻo atu i le 5 mita faʻasalalauga
◊ Hot-pluggable SFP 20PIN tulagavae
◊ Faʻaleleia le Faʻailoga Faʻapipiʻi (IPF) faʻamaonia mo le faʻaleleia atili o le EMI / EMC
◊ E fetaui ma le SFP28 MSA
◊ E fetaui ma SFF-8402 ma SFF-8432
◊ Va'aiga vevela: 0~ 70 °C
◊ RoHS fetaui
Faamanuiaga
◊ Fofo apamemea taugofie
◊ Fa'ato'a maualalo le aofa'i o le mana fa'aogaina
◊ Faiga aupito maualalo ole faiga EMI fofo
◊ Fuafuaga sili ona lelei mo Fa'ailoga Fa'amaoni
Talosaga
◊ 25G Ethernet
Uiga maualuga Saosaoa
| Parameter | Faailoga | Min | masani | Max | Vaega | Manatua | ||
| Impedance Eseese | RIN,PP | 90 | 100 | 110 | O | |||
| Fa'aofi gau | SDD21 | 8 | 22.48 | dB | I le 12.8906 GHz | |||
| Fa'aliga Fa'afo'i gau | SDD11 | 12.45 | Va'ai 1 | dB | I le 0.05 i le 4.1 GHz | |||
| SDD22 | 3.12 | Vaai i le 2 | dB | I le 4.1 i le 19 GHz | ||||
| Tulaga masani i | SCC11 | dB | ||||||
| faiga masani | 2 | I le 0.2 i le 19 GHz | ||||||
| SCC22 | ||||||||
| gau o tupe maua | ||||||||
| Eseese i le masani-mouga | SCD11 | 12 | Vaai i le 3 | dB | I le 0.01 i le 12.89 GHz | |||
| toe leiloa | SCD22 | 10.58 | Vaai i le 4 | I le 12.89 i le 19 GHz | ||||
| 10 | I le 0.01 i le 12.89 GHz | |||||||
| Eseese i le tulaga masani | SCD21-IL | Vaai i le 5 | dB | I le 12.89 i le 15.7 GHz | ||||
| Liua Leiloa | ||||||||
| 6.3 | I le 15.7 i le 19 GHz | |||||||
| Avanoa Fa'agaoioi margin | MA | 3 | dB | |||||
Fa'amatalaga Pin
SFP28 Pin Fa'amatalaga Fa'amatalaga
| Pin | Fa'atatau | Faailoga | Igoa/Faamatalaga | Fa'amatalaga | ||
| 1 | VeeT | Eleele o le Transmitter | ||||
| 2 | LV-TTL-O | TX_Sese | N/A | 1 | ||
| 3 | LV-TTL-I | TX_DIS | Fa'asalalau Fa'aletonu | 2 | ||
| 4 | LV-TTL-I/O | SDA | Tow Wire Fa'amatalaga Fa'asologa | |||
| 5 | LV-TTL-I | SCL | Tow Wire Serial Clock | |||
| 6 | MOD_DEF0 | Module o loʻo i ai, faʻafesoʻotaʻi i VeeT | ||||
| 7 | LV-TTL-I | RS0 | N/A | 1 | ||
| 8 | LV-TTL-O | O LE | LOS o Fa'ailoga | 2 | ||
| 9 | LV-TTL-I | RS1 | N/A | 1 | ||
| 10 | VeeR | Reciever Eleele | ||||
| 11 | VeeR | Reciever Eleele | ||||
| 12 | CML-O | RD- | Fa'amatalaga Fa'aliliuina | |||
| 13 | CML-O | RD+ | Fa'amatalaga a le Tagata e Le'i Fa'aliliuina | |||
| 14 | VeeR | Reciever Eleele | ||||
| 15 | VccR | Sapalai a le tagata e mauaina 3.3V | ||||
| 16 | VccT | Tuuina atu le Transmitter 3.3V | ||||
| 17 | VeeT | Eleele o le Transmitter | ||||
| 18 | CML-I | TD+ | Fa'asalalau Fa'amatalaga Le'o Fa'aliliuina | |||
| 19 | CML_I | TD- | Fa'aliliuina Fa'amatalaga Fa'aliliu | |||
| 20 | VeeT | Eleele o le Transmitter | ||||
| 1. | Fa'ailoga e le lagolagoina i le SFP + Copper toso i lalo i VeeT ma le 30K ohms tete'e | |||||
| 2. | E le lagolagoina e fa'apotopotoga uaea pasi | LOS ma TX_DIS | ||||
Fa'ainisinia Fa'amatalaga
O le fesoʻotaʻiga e fetaui ma le SFF-8432 faʻamatalaga.
| Umi (m) | Uaea AWG |
| 1 | 30 |
| 2 | 30 |
| 3 | 30/26 |
| 4 | 26 |
| 5 | 26 |
Fa'atonu Tausi
| Fa'aaliga | Su'ega Metotia | Fa'atinoga |
| Tu'u'ese'ese Eletise (ESD) i pine eletise | MIL-STD-883C Metotia 3015.7 | Vasega 1(>2000 Volts) |
| Fa'alavelave Electromagnetic (EMI) | FCC Vasega B | Tausi ma Tulaga Fa'atonu |
| CENELEC EN55022 Vasega B | ||
| CISPR22 ITE Vasega B | ||
| RF Immunity(RFI) | IEC61000-4-3 | E masani ona fa'aalia le leai o se aafiaga fua mai le 10V/m Field Salu mai le 80 i le 1000MHz |
| RoHS tausisia | RoHS Directive 2011/65/EU ma Fa'atonuga Teuteuga 6/6 | RoHS 6/6 tausisia |
Ata fa'amatalaga o oloa:
Taiala Fa'atatau Oloa:
Matou te fiafia i se tulaga sili ona lelei i le va o matou tagata faʻatau mo a matou oloa sili ona lelei, tau faʻamalosi ma le lagolago tele mo le Wholesale Price China Aoc Cable - 25G SFP28 Direct Attach Cable (DAC) JHA-SFP28-25G-PCU - JHA , O le oloa o le a tuʻuina atu i le lalolagi atoa, e pei o: Cape Town, Korea, Chile, Lelei lelei, Auaunaga lelei e masani lava o la tatou talitonuga ma le faʻatuatuaina. Matou te faia taumafaiga uma e pulea lelei, afifi, faʻailoga ma isi mea ma o le a siakiina e le matou QC auiliiliga uma i le taimi o le gaosiga ma aʻo leʻi lafoina. Matou te naunau e faʻavae sootaga pisinisi umi ma i latou o loʻo sailia oloa maualuga ma auaunaga lelei. Ua matou faʻatulagaina se faʻasalalauga lautele faʻatau i atunuu Europa, Amerika i Matu, Amerika i Saute, Sasaʻe Tutotonu, Aferika, atunuu Asia i Sasaʻe. Faʻamolemole faʻafesoʻotaʻi mai i matou nei, o le ae mauaina o matou tomai faʻapitoa ma togi maualuga o le a fesoasoani i lau pisinisi.
Saunia e Annabelle mai Turin - 2018.06.21 17:11 Matou te matua fiafia lava e maua sea gaosi oloa e faʻamautinoaina le lelei o oloa i le taimi lava e tasi o le tau e matua taugofie.
Saunia e Donna mai Las Vegas - 2017.10.13 10:47 












