Kounga pai rawa atu Aoc 25g Sfp28 Active Optical Cable 3m - 100-4*25G Active cable optical (QSFP28-4*SFP28) JHA-QSFP28-4SFP28-100G-AOC – JHA
Kounga pai rawa atu Aoc 25g Sfp28 Active Optical Cable 3m - 100-4*25G Active optical cabel (QSFP28-4*SFP28) JHA-QSFP28-4SFP28-100G-AOC – JHA Taipitopito:
Ngā āhuatanga
◊ Tautokohia te tono 4x25GBASE-SR
◊ He pai ki te QSFP28 MSA SFF-8636 me SFP28 MSA SFF-8431 me SFF- 8472
◊ Reiti maha ki runga ki te 25.78125Gbps mo ia ara
◊ Te tawhiti whakawhiti ki te 50m
◊ + 3.3V te mana kotahi
◊ Kohi hiko iti
◊ Nga taura tohu UL (kwhiria)
◊ Temp te mahi Tauhokohoko: 0°C ki +70 °C
◊ RoHS ture
Nga tono
◊ 4x25Gbe-SR
◊ Ētahi atu hononga whatu
Whakatakotoranga:
Whakatauranga Morahi Tino
Ripanga1- Whakatauranga Morahi Tino
Tawhā | Tohu | Min. | Tikanga | Max. | Waeine | Notes |
Ngaohiko Tuku | Vcc3 | -0.5 | - | +3.6 | V |
|
Paemahana Rokiroki | Ts | -10 | - | +70 | °C |
|
Te haumākū whakahaere | RH | +5 | - | +85 | % | 1 |
Tuhipoka: 1 Karekau he whakakoi
Nga Tikanga Mahi Manatu
Ripanga2- Nga Tikanga whakahaere e taunaki ana
Tawhā | Tohu | Min. | Tikanga | Max. | Waeine | Notes |
Te Waahi Mahi | TC | 0 | - | +70 | °C | |
Ngaohiko Whakawhiwhi Hiko | Vcc | 3.14 | 3.3 | 3.47 | V | |
Te Tohanga Mana mo ia QSFP28 | Pd | - | - | 2.5 | IN | |
Te Tohanga Mana mo ia SFP28 | Pd | - | - | 1.0 | IN | 1 |
Reiti Moka mo ia Ara | BR | 10.3125 | 25.78125 | - | Gbps |
Tuhipoka: 1 Per kāpeka
Nga Ahuatanga Hiko
Ripanga3- Nga ahuatanga hiko mo QSFP28
Tawhā | Tohu | Min. | Momo. | Max. | Waeine | Notes | |
ModSelL | Tīpako Kōwae | VOL | 0 | - | 0.8 | V | |
Kōwae Wehe Tīpakohia | VOH | 2.5 | - | VCC | V | ||
LPMode | Aratau Mana Iti | WAHI | 0 | - | 0.8 | V | |
Mahi noa | HIV | 2.5 | - | VCC+0.3 | V | ||
TautuhianL | Tautuhi Anō | WAHI | 0 | - | 0.8 | V | |
Mahi noa | HIV | 2.5 | - | VCC+0.3 | V | ||
ModPrsL | Mahi noa | VOL | 0 | - | 0.4 | V | |
IntL | Whakakore | VOL | 0 | - | 0.4 | V | |
Mahi noa | VoH | 2.4 | - | VCC | V | ||
Nga ahuatanga o te tuku hiko | |||||||
Te Ra Rerekē Tāuru Piu | Kei te haere mai ahau, PP | 200 | - | 1600 | mV | ||
Putanga Rerekētanga Impedance | TE KORERO | 90 | 100 | 110 | Aue | ||
Nga ahuatanga o te Kaiwhiwhi Hiko | |||||||
Piu Putanga Raraunga Rerekē | Vout | 200 | - | 800 | mVPP | ||
Auau Hapa Moka | BER | E-12 | 1 | ||||
Whakauru Rerekētanga Impedance | MED | 90 | 100 | 110 | Aue |
Tuhipoka: 1 PRBS2^31-1@25.78125Gbps
Ripanga4- Nga Tohu Hiko mo SFP28
Tawhā | Tohu | Min. | Momo. | Max. | Waeine | Notes | ||||
Nga ahuatanga o te tuku hiko | ||||||||||
Piu Whakauru Raraunga Rerekē | Kei te haere mai ahau, PP | 200 | - | 1600 | mVPP | |||||
Whakauru Rerekētanga Impedance | TE KORERO | 90 | 100 | 110 | Aue | |||||
Tx_Hapa | Mahi noa | VOL | 0 | - | 0.8 | V | ||||
Hapa Kaituku | VOH | 2.0 | - | VCC | V | |||||
Tx_Monokia | Mahi noa | WAHI | 0 | - | 0.8 | V | ||||
Monokia Taiaho | HIV | 2.0 | - | VCC+0.3 | V | |||||
Nga ahuatanga o te Kaiwhiwhi Hiko | ||||||||||
Te Ra Rerekē Putanga | Vout | 400 | - | 800 | mV | |||||
Auau Hapa Moka | BER | - | - | E-12 | - | |||||
Putanga Rerekētanga Impedance | MED | 90 | 100 | 110 | Aue | |||||
Rx_LOS | Mahi noa | VOL | 0 | - | 0.8 | V | ||||
Ngaro Waitohu | VoH | 2.0 | - | VCC | V |
Whakaritenga titi
Whakaahua 1, Tirohanga Pin mo QSFP28
Ripanga5- Whakamaramatanga Mahi Pin mo QSFP28
Pin | Tohu | Ingoa/Whakaahuatanga | Notes |
1 | GND | Papa whenua | 1 |
2 | Tx2n | Kaituku Hurihuri Raraunga Whakauru | |
3 | Tx2 p | Whakawhiti Kore-Hoko Raraunga Whakauru | |
4 | GND | Papa whenua | 1 |
5 | Tx4n | Kaituku Hurihuri Raraunga Whakauru | |
6 | Tx4p | Whakawhiti Kore-Hoko Raraunga Whakauru | |
7 | GND | Papa whenua | 1 |
8 | ModSelL | Tīpako Kōwae | |
9 | TautuhianL | Tautuhi Tautuhi | |
10 | Vcc Rx | +3.3V Kaiwhiwhi Hiko Hiko | |
11 | SCL | 2-waea karaka atanga rangatū | |
12 | SDA | 2-waea raraunga atanga rangatū | |
13 | GND | Papa whenua | 1 |
14 | Rx3p | Kaiwhiwhi Putanga Raraunga Kore-Korohurihia | |
15 | Rx3n | Putanga Raraunga Hurihia e te Kaiwhiwhi | |
16 | GND | Papa whenua | 1 |
17 | Rx1p | Kaiwhiwhi Putanga Raraunga Kore-Korohurihia | |
18 | Rx1n | Putanga Raraunga Hurihia e te Kaiwhiwhi | |
19 | GND | Papa whenua | 1 |
20 | GND | Papa whenua | 1 |
rua tekau ma tahi | Rx2n | Putanga Raraunga Hurihia e te Kaiwhiwhi | |
rua tekau ma rua | Rx2p | Kaiwhiwhi Putanga Raraunga Kore-Korohurihia | |
rua tekau ma toru | GND | Papa whenua | 1 |
rua tekau ma wha | Rx4n | Putanga Raraunga Hurihia e te Kaiwhiwhi |
Pin | Tohu | Ingoa/Whakaahuatanga | Notes |
25 | Rx4p | Kaiwhiwhi Putanga Raraunga Kore-Korohurihia | |
26 | GND | Papa whenua | 1 |
27 | ModPrsL | Kōwae Whakaatu | |
28 | IntL | Whakakore | |
29 | Vcc Tx | +3.3V Kaituku hiko hiko | |
30 | Vcc1 | +3.3V Tuku hiko | |
31 | LPMode | Aratau Mana Iti | |
32 | GND | Papa whenua | 1 |
33 | Tx 3 p | Whakawhiti Kore-Hoko Raraunga Whakauru | |
34 | Tx3n | Kaituku Hurihuri Raraunga Whakauru | |
35 | GND | Papa whenua | 1 |
36 | Tx1p | Whakawhiti Kore-Hoko Raraunga Whakauru | |
37 | Tx1n | Kaituku Hurihuri Raraunga Whakauru | |
38 | GND | Papa whenua | 1 |
Tuhipoka: 1. Ko te papa taiawhio he wehe a roto mai i te papa tahuhu.
Whakaahua 2, Tirohanga Pin mo SFP28
Ripanga6-Whakamaramatanga Mahi Pin
Pin | Tohu | Ingoa/Whakaahuatanga | Notes |
1 | WAI | Papa Whakawhiti Kōwae | 1 |
2 | TX_FAULT | Hapa Whakawhiti Kōwae | 2 |
3 | TX_MORE | Kaituku Mono; Whakawetohia te whakaputanga laser tuku | 3 |
4 | SDA | 2-Waea Raina Atanga Rangatū Raraunga (MOD-DEF2) | |
5 | SCL | Karaka Atanga Rangatū Waea-2 (MOD-DEF1) | |
6 | MOD_ABS | Kore Kowae, hono ki VEET ko VEER i te kōwae | 2 |
7 | RS0 | Whakatau Whakatauhia te 0, ka taea te whakahaere i te kaiwhiwhi kōwae SFP+ | 4 |
8 | RX_LOS | Ko te Ngaronga o te Kaiwhiwhi Tohu Tohu (I te FC kua tohua hei Rx_LOS me te Itarangi kua tohua hei NOT Tohu Tohu) | 2 |
9 | RS1 | Whakatau Whakatauhia te 1, ka taea e koe te whakahaere i te kaiwhakawhiti kōwae SFP+ | 4 |
Pin | Tohu | Ingoa/Whakaahuatanga | Notes |
10 | VEER | Papa Kaiwhiwhi Module | 1 |
11 | VEER | Papa Kaiwhiwhi Module | 1 |
12 | RD- | Putanga Raraunga Hurihia e te Kaiwhiwhi | |
13 | RD+ | Kaiwhiwhi Putanga Raraunga Kore-Korohurihia | |
14 | VEER | Papa Kaiwhiwhi Module | 1 |
15 | VCCR | Kaiwhiwhi Module 3.3 V Tuku | |
16 | VCCT | Whakawhiti Kōwae 3.3 V Tuku | |
17 | VEET | Papa Whakawhiti Kōwae | 1 |
18 | TD+ | Whakawhiti Kore-Hoko Raraunga Whakauru | |
19 | TD- | Kaituku Hurihuri Raraunga Whakauru | |
20 | VEET | Papa Whakawhiti Kōwae | 1 |
Tuhipoka:
- Ko nga titi whenua kōwae kua wehea mai i te kōwae take.
- Ka toia nga titi ki te 4.7K-10Kohms ki te ngaohiko i waenga i te 3.14V me te 3.46V i runga i te ope. poari.
- Ka toia te titi ki runga ki te VCCT me te parenga 4.7K-10KΩ i roto i te kōwae.
- Tirohia te SFF-8472 Rev12.2 Ripanga 10-2.
Porowhita Manakohia
Whakaatu 3, Atanga Atanga Manakohia mo QSFP28
Whakaaturanga 4, Manakohia te Poari Kaihautu Hiko Hiko mo te SFP28
Pikitia5, Atanga Atanga Manakohia mo SFP28
Whakaaturanga Aroturuki
Whakaahua 6, Mahere Mahara mo QSFP28
Whakaatu 7, Mahere Mahara mo SFP28
Hangaia
Wae mm
Whakaatu 8, Hoahoa Hangarau
Ripanga7- Roa taura
Te roa o te tauraL1(Waeine: m) | Manawao(Waeine: cm) |
≤1.0 | +5/-0 |
1.0<L≤4.5 | +15/-0 |
4.5<L≤14.5 | +30/-0 |
>14.5 | +2%/-0 |
Ripanga8- Te Roa Whakaingoa o te Waea Waea
Tapeke Roa L1(Waeine: m) | Ine Wehenga i Inehia mai i te SFPL2(Waeine: m) |
1 | 0.7 |
2 | 1.4 |
3 | 2 |
≥5 | 3 |
Whakatupato
Whakahaere Whakatupato:He whakaraerae tenei taputapu ki te kino na te tukunga hiko (ESD).
Ka tino taunakitia he taiao kore utu. Whaia nga aratohu e ai ki nga tikanga ESD tika.
Haumaru Taiaho:Ko te iraruke e tukuna ana e nga taputapu laser he kino ki nga kanohi tangata. A ape i nga kanohi e pa ana ki te rauropi tika, arataki ranei.
Whakaahua taipitopito hua:
Aratohu Hua e Pa ana:
I runga i te maakete o-whare me te whakawhanui i nga pakihi ki tawahi ko ta maatau rautaki ahunga whakamua mo te kounga pai Aoc 25g Sfp28 Active Optical Cable 3m - 100-4*25G Active optical cabel (QSFP28-4*SFP28) JHA-QSFP28-4SFP28-100G-AOC – JHA , Ka tukuna e te hua ki nga wa katoa o te ao, penei: Nicaragua, Thailand, Monaco, I tenei wa ko taatau Kua kaweakehia nga taonga hokohoko ki te rawhiti o Uropi, te Middle East, Tonga, Awherika me Amerika ki te Tonga me etahi atu kua 13 tau te mohio ki te hoko me te hoko i nga waahanga o Isuzu i te kainga me nga whenua o waho me te mana o nga punaha tirotiro a Isuzu hiko. Ka whakanuia e matou to matou tumuaki matua o te Honesty i roto i nga umanga, te kaupapa matua i roto i te ratonga ka mahi maatau ki te whakarato ki o taatau kaihoko nga taonga kounga teitei me te ratonga pai.
Na Daphne no Naples - 2017.03.28 12:22
He pai te whakaputa me te kounga o te hua pai, te tuku tere me te whakamarumaru i muri i te hokonga, he whiriwhiri tika, he pai te whiriwhiri.
Na Rose no Slovenia - 2018.12.05 13:53