Uea Aoc/Dac maikaʻi maikaʻi - 25G SFP28 uwea ʻōpika hoʻoikaika JHA-SFP28-25G-AOC – JHA
Uea Aoc/Dac maikaʻi maikaʻi - 25G SFP28 uwea ʻōpika ikaika JHA-SFP28-25G-AOC – JHA Detail:
Nā hiʻohiʻona
◊ Hoʻopili pili uila iā SFF-8431
◊ 850nm VCSEL laser a me ka ʻike kiʻi PIN
◊ ʻO 70m ka lōʻihi o ka loulou ma OM3 MMF a me 100m ma OM4 MMF
◊ Loaʻa nā hana diagnostics digital ma o ka interface I2C
◊ ʻO ka mahana hana hana Kalepa: 0°C a +70 °C
◊ + 3.3V hoʻokahi mana lako
◊ ʻO ka hoʻohana mana ma lalo o 1W
◊ Hoʻokō ʻo RoHS
◊ Pale ʻōlelo huna no A0h a me A2h
Nā noi
◊ 25GBASE-SR Ethernet
◊ Nā kikowaena, nā hoʻololi, ka mālama ʻana a me nā mea hoʻopili kāleka hoʻokipa
Hōʻike
Nā helu kiʻekiʻe loa
Papa 1- Loaʻa Loa Loaʻa
ʻĀpana | hōʻailona | Min. | Maʻamau | Max. | Unite | Nā memo |
Voltage Hoolako | Vcc3 | -0.5 | - | +3.6 | V | |
Ka Mahana Waihona | ʻO Ts | -10 | - | +70 | °C | |
ʻO ka haʻahaʻa hana | RH | +5 | - | +85 | % | 1 |
Nānā: 1 ʻAʻohe condensation
Manaʻo ʻia nā kūlana hana
ʻĀpana | hōʻailona | Min. | Maʻamau | Max. | Unite | Nā memo |
Ka Mahana Hana Hana | TC | 0 | - | +70 | °C | |
Voltage Mana | Vcc | 3.14 | 3.3 | 3.47 | V | |
Ka Mana Mana | Icc | - | - | 300 | mA | |
Ka hoʻoheheʻe mana | Pd | - | - | 1.0 | IN | |
Pākuʻi Bit | BR | 8.5 | 25.78125 | - | Gbps | |
Uku Uku Uila | Rb | 3 | - | - | knm |
Papakaukau2- Nā Kūlana hana i manaʻo ʻia
Nā hiʻohiʻona uila
Papakaukau3- Nā hiʻohiʻona uila
ʻĀpana | hōʻailona | Min. | ʻAno. | Max. | Units | Nā memo | ||||
Mea hoʻouna | ||||||||||
Swing ʻikepili hoʻokomo ʻokoʻa | E hele mai ana au, PP | 200 | - | 1600 | mVPP | |||||
Hoʻokomo ʻokoʻa impedance | HOOLAHA | 90 | 100 | 110 | ʻŌ | |||||
Tx_Fault | Hana maʻamau | VOL | 0 | - | 0.8 | V | ||||
Hala Mea hoʻouna | VOH | 2.0 | - | VCC | V | |||||
Tx_Disable | Hana maʻamau | WILL | 0 | - | 0.8 | V | ||||
Hoʻopau Laser | HIV | 2.0 | - | VCC+0.3 | V | |||||
Mea loaa | ||||||||||
Hoʻopuka lā ʻokoʻa | Vout | 400 | - | 800 | mV | |||||
Hoʻopuka ʻokoʻa impedance | ZD | 90 | 100 | 110 | ʻŌ | |||||
Rx_LOS | Hana maʻamau | VOL | 0 | - | 0.8 | V | ||||
Nalo ka hōʻailona | VoH | 2.0 | - | VCC | V |
ʻO nā hiʻohiʻona Optical
Papakaukau4-Na hiʻohiʻona optical
ʻĀpana | hōʻailona | Unite | Min | ʻAno | Max | Nā memo |
ʻO nā hiʻohiʻona o ka transmitter Optical | ||||||
Pākuʻi Bit | BR | Gbps | 8.5 | 25.78125 | - | |
Loʻihi Wave Loihi Waena | λc | nm | 820 | 850 | 880 | |
Ka mana hoʻolaha maʻamauTx_off | Poof | dBm | - | - | -45 | |
E hoʻolana i ka mana Optical | P0 | dBm | -6.0 | 2.4 | 1 | |
Laki hoopau | IS | dB | 2 | - | - | |
Laulā Kiʻekiʻe (RMS) | RMS | nm | - | - | 0.65 | |
ʻO nā hiʻohiʻona o ka Optical Receiver | ||||||
Pākuʻi Bit | BR | Gbps | 8.5 | 25.78125 | ||
Uku Hapa Bit | BER | - | - | E-12 | ||
paepae pōʻino | DT | dBm | 3.4 | - | - |
Hoʻokomo ʻana i ka OpticalKa mana | PIN | dBm | 2.4 | - | - | 2 |
Loʻihi Wave Loihi Waena | λc | nm | 820 | - | 880 | |
Hoʻomaʻamaʻa hoʻokipa maMana Kaulike | Kona | dBm | - | - | -5.2 | 3 |
Los Assert | Nalo | dBm | -30 | - | - | |
Ka De-Assert | LosD | dBm | - | - | -13 | |
Los Hysteresis | LosH | dB | 0.5 |
Nānā:
- Hoʻohui ʻia i 50/125 MMF.
- Ana ʻia me PRBS 231-1 kumu ho'āʻo @25.78125Gbps.BER=E-12 3. BER=1×10-12; PRBS231-1@25.78125Gbps.
Manaʻo ʻia ʻo Host Board Kaapuni Mana
Kiʻi 1, Manaʻo ʻia ʻo Host Board Kaapuni Mana
Kaapuni Interface i Manaʻo ʻia
Kiʻi 2, Kaapuni Interface Manaʻo
Hoʻonohonoho pine
Kiʻi 3, Nānā Pin
Papakaukau5-Pina hana
Wehewehe
Pin | hōʻailona | Ka inoa / wehewehe | Nā memo |
1 | WAI | ʻĀina hoʻouna Module | 1 |
2 | TX_FAULT | ʻO ka hewa o ka mea hoʻouna module | 2 |
3 | TX_DISABLE | Hoʻopau ka mea hoʻouna; Hoʻopau i ka hoʻopuka laser transmitter | 3 |
4 | SDA | 2-Uea Serial Interface Line Data (MOD-DEF2) | |
5 | SCL | 2-Uea Uea Interface Clock (MOD-DEF1) | |
6 | MOD_ABS | ʻAʻohe Module, pili iā VEET a i ʻole VEER ma ka module | 2 |
7 | RS0 | E koho i ka helu 0, hoʻomalu i ka mea hoʻokipa modula SFP+ | 4 |
8 | RX_LOS | Nalo ka hōʻailona hōʻailona i ka mea loaʻa (Ma FC i koho ʻia ʻo Rx_LOS a ma Ethernet i koho ʻia ʻaʻole ʻike ʻike hōʻailona) | 2 |
9 | RS1 | E koho i ka helu 1, koho i ka SFP+ module transmitter | 4 |
10 | VEER | Papa Loaʻa Module | 1 |
11 | VEER | Papa Loaʻa Module | 1 |
12 | RD- | Hoʻopuka ʻIkepili Huli ʻia ka Mea Loaʻa | |
13 | RD+ | Mea Loaʻa ʻAʻole Hoʻololi Ike ʻIkepili | |
14 | VEER | Papa Loaʻa Module | 1 |
15 | VCCR | Module Loaʻa 3.3 V lako | |
16 | VCCT | Module Transmitter 3.3 V lako | |
17 | WAI | ʻĀina hoʻouna Module | 1 |
18 | TD+ | Mea hoʻokomo i ka ʻikepili i hoʻohuli ʻole ʻia | |
19 | TD- | Mea Hoʻokomo ʻIkepili Huli ʻia | |
20 | WAI | ʻĀina hoʻouna Module | 1 |
Nānā:
- Hoʻokaʻawale ʻia nā pin ground module mai ka module hihia.
- ʻO ka nā pine pono lilo huki ʻia i luna me 4.7K-10Kohms i a uila uila ma waena 3.14V a me 3.46V ma hoʻokipa papa.
- Huki ʻia ka pine a hiki i VCCT me kahi pale 4.7K-10KΩ i ka module.
- E nana SFF-8472 Rev12.2 Papa 10-2.
Hōʻike Nānā
Kiʻi 4, Palapala Hoʻomanaʻo
Hoʻolālā Mechanical Diagram
Papakaukau5- Uea
Ka lōʻihi
Ka lōʻihi o ke keleponaL(Huina: m) | Hoʻomanawanui(Huina: cm) |
≤1.0 | +5/-0 |
1.0<L≤4.5 | +15/-0 |
4.5<L≤14.5 | +30/-0 |
>14.5 | +2%/-0 |
Nā ʻōlelo aʻo
ʻO ka mālama ʻana i ka mālama ʻana: He maʻalahi kēia mea hana i ka pōʻino ma muli o ka hoʻokuʻu electrostatic (ESD).
Paipai ʻia kahi kaiapuni kūʻokoʻa kūʻokoʻa. E hahai i nā alakaʻi e like me nā kaʻina hana ESD kūpono.
Palekana Laser: ʻO ka hoʻoheheʻe ʻia e nā mea laser hiki ke pilikia i nā maka kanaka. Hōʻalo i ka ʻike ʻana o ka maka i ka radiation pololei a i ʻole.
Nā kiʻi kikoʻī huahana:
Alakaʻi Huahana Pili:
No ka hoʻonui mau ʻana i ka ʻenehana hoʻokele ma muli o kāu lula o ka ʻoiaʻiʻo, ka manaʻoʻiʻo nui a me ke kūlana kiʻekiʻe ke kumu o ka hoʻomohala ʻana o ka ʻoihana, lawe nui mākou i ke ʻano o nā mea kūʻai like ma ka honua, a kūkulu mau i nā mea kūʻai hou e hoʻokō i nā koi o nā mea kūʻai aku no ka maikaʻi. Kūleʻa Aoc / Dac maikaʻi - 25G SFP28 Active optical cable JHA-SFP28-25G-AOC – JHA , E hoʻolako ka huahana i nā wahi a pau o ka honua, e like me: Honduras, Sacramento, Serbia, Ke hoʻoikaika nei mākou no ka maikaʻi, ka hoʻomaikaʻi mau a me ka hana hou, ua kūpaʻa ʻo ia e hoʻolilo iā mākou i ka hilinaʻi o ka mea kūʻai aku a me ke koho mua o nā mea hoʻolako mīkini mīkini ʻenehana. E koho iā mākou, e kaʻana like i kahi kūlana lanakila-lanakila!
Na Alexia mai Belize - 2017.12.09 14:01
ʻAʻole i mahalo wale kēia mau mea hana i kā mākou koho a me nā koi, akā hāʻawi pū kekahi iā mākou i nā manaʻo maikaʻi, i ka hopena, ua hoʻopau maikaʻi mākou i nā hana kūʻai.
Na Erin mai ʻAigupita - 2018.12.25 12:43