Utu rarawe Tauira Optical Hohe 3m - 25G SFP28 Tauera whatu Hohe JHA-SFP28-25G-AOC – JHA
Utu rarawe Tauira Optical Hohe 3m - 25G SFP28 Tauira whatu Hohe JHA-SFP28-25G-AOC – JHA Taipitopito:
Ngā āhuatanga
◊ Atanga hiko e tika ana ki te SFF-8431
◊ 850nm VCSEL laser me te PIN-whakaahua-whakaahua
◊ Ko te roanga hononga o te 70m i runga i te OM3 MMF me te 100m i te OM4 MMF
◊ Kei te waatea nga mahi tātaritanga mamati ma te atanga I2C
◊ Te pāmahana take whakahaere Tauhokohoko: 0 °C ki +70 °C
◊ + 3.3V te mana kotahi
◊ He iti iho i te 1W te kai hiko
◊ RoHS ture
◊ Parenga Kupuhipa mo A0h me A2h
Nga tono
◊ 25GBASE-SR Itarangi
◊ Tūmau, whakakā, rokiroki me ngā whāurutau kāri manaaki
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
Tawhā | Tohu | Min. | Tikanga | Max. | Waeine | Notes |
Te Waahi Mahi Mahi | TC | 0 | - | +70 | °C | |
Ngaohiko Whakawhiwhi Hiko | Vcc | 3.14 | 3.3 | 3.47 | V | |
Tuku Hiko Naianei | Icc | - | - | 300 | mA | |
Te Tohanga Mana | Pd | - | - | 1.0 | IN | |
Auau Moka | BR | 8.5 | 25.78125 | - | Gbps | |
Riroi Piko muka | Rb | 3 | - | - | cm |
Ripanga2- Nga Tikanga whakahaere e taunaki ana
Nga Ahuatanga Hiko
Ripanga3- Nga ahuatanga hiko
Tawhā | Tohu | Min. | Momo. | Max. | Waeine | Notes | ||||
Kaituku | ||||||||||
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 | |||||
Kaiwhiwhi | ||||||||||
Te Ra Rerekē Putanga | Vout | 400 | - | 800 | mV | |||||
Putanga Rerekētanga Impedance | ZD | 90 | 100 | 110 | Aue | |||||
Rx_LOS | Mahi noa | VOL | 0 | - | 0.8 | V | ||||
Ngaro Waitohu | VoH | 2.0 | - | VCC | V |
Ngā Āhuatanga Optical
Ripanga4-Whakaahua Optical
Tawhā | Tohu | Waeine | Min | Momo | Max | Notes |
Ko nga ahuatanga o te kaiwhakawhiti whatu | ||||||
Auau Moka | BR | Gbps | 8.5 | 25.78125 | - | |
Awhe Roa Ngaru Pokapū | λc | nm | 820 | 850 | 880 | |
Wawaenga te mana WhakarewaTx_off | Poof | dBm | - | - | -45 | |
Whakarewa Mana Optical | P0 | dBm | -6.0 | 2.4 | 1 | |
Owehenga Whakamate | IS | dB | 2 | - | - | |
Whānui tūāpapa(RMS) | RMS | nm | - | - | 0.65 | |
Nga ahuatanga o te Kaiwhiwhi Optical | ||||||
Auau Moka | BR | Gbps | 8.5 | 25.78125 | ||
Auau Hapa Moka | BER | - | - | E-12 | ||
Paepae kino | DT | dBm | 3.4 | - | - |
Whakanuia te Tauru MatapihiMana | PIN | dBm | 2.4 | - | - | 2 |
Awhe Roa Ngaru Pokapū | λc | nm | 820 | - | 880 | |
Te Manakohanga Kaiwhiwhi ki rotoMana Wawaenga | Ko ona | dBm | - | - | -5.2 | 3 |
Los Assert | Ngaro | dBm | -30 | - | - | |
Te De-Assert | NgaroD | dBm | - | - | -13 | |
Los Hysteresis | LosH | dB | 0.5 |
Tuhipoka:
- Kua honoa ki te 50/125 MMF.
- I inehia ki te PRBS 231-1 tauira whakamatautau @25.78125Gbps.BER=E-12 3. BER=1×10-12; PRBS231-1@25.78125Gbps.
E taunakitia ana te Poari Kaihautu Hiko Hiko Hiko
Whakaaturanga 1, Manakohia te Poari Kaihautu Hiko Hiko Hiko
Iahiko Atanga Manakohia
Whakaatu 2, Arawhiti Atanga Manakohia
Whakaritenga titi
Whakaahua 3, Tirohanga Pin
Ripanga5-Mahinga Pin
Whakamaramatanga
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 | Kei te kore te kōwae, e hono ana ki te VEET, ki te VEER ranei i roto 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 |
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 | WAI | Papa Whakawhiti Kōwae | 1 |
18 | TD+ | Whakawhiti Kore-Hoko Raraunga Whakauru | |
19 | TD- | Kaituku Hurihuri Raraunga Whakauru | |
20 | WAI | Papa Whakawhiti Kōwae | 1 |
Tuhipoka:
- Ko nga titi whenua kōwae kua wehea mai i te kōwae take.
- Ko te titi ka kia kumea ki runga me 4.7K-10Kohms ki a ngaohiko i waenganui 3.14V me 3.46V i runga manaaki 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.
Whakaaturanga Aroturuki
Whakaahua 4, Mapi Mahara
Hoahoa Hoahoa Miihini
Ripanga5- Tauera
Te roa
Te roa o te tauraL(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 |
Whakatupato
Mahinga Whakatupato: Ko tenei taputapu ka pangia 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:
Na to maatau whakahaere nui, kaha hangarau kaha me nga tikanga kakau tino pai, ka haere tonu matou ki te whakarato ki o taatau kaihoko te kounga teitei rongonui, utu hoko tika me nga kaiwhakarato pai. Ko ta matou e whai ana kia uru ki waenga i o hoa hoa pono me te whiwhi i to makona mo te Utu Rorohiko Hohe Waea Optical 3m - 25G SFP28 Tauera whatu Hohe JHA-SFP28-25G-AOC – JHA , Ka tukuna te hua ki te ao katoa, penei: Denver, Plymouth, Wikitoria, Kei te pirangi matou ki te tono i nga kaihoko mai i tawahi ki te korero pakihi ki a matou. Ka taea e matou te whakarato ki o taatau kiritaki nga hua kounga teitei me te ratonga pai. E tino mohio ana matou ka pai nga hononga mahi tahi me te whai hua mo nga taha e rua.
Na Agnes mai i te United States - 2018.06.18 17:25
He pai te wairua o te roopu o nga kaimahi wheketere, na reira i whiwhi tere matou i nga hua o te kounga teitei, i tua atu, he tika ano te utu, he tino pai, he pono hoki nga kaihanga Hainamana.
Na Sandy no Hyderabad - 2017.09.16 13:44