Siffantarwa
HDV SFP24- (g) Mashahurin wasan kwaikwayo na jan ƙarfe mai tsada (SFP) mai yawan biyan kuɗi tare da ƙimar ƙimar ƙasa tare da ƙayyadaddun Ethernet da kuma 1000- 3-2002 da Ieee 802.3Ab, wanda ke ba da bayanan 1000Mpps na 1000Mps har zuwa mita 100 sun isa sama da kebul na kewayawa 5. A module goyon baya1000 MBPS cikakken dimbin bayanai-haɗi tare da 5-Pyse amplitude signes (PAM) sigina. Dukkan nau'i-nau'i guda hudu a cikin kebul ana amfani dasu tare da daidaitawa a 250Mps akan kowane biyu. A module yana ba da daidaitaccen bayanin ID na ID na Srial tare da SFP MSA, wanda za'a iya samun dama tare da adireshin A0h ta hanyar 2wire serial cmos eeprom Prinicol. Hakanan za'a iya samun damar ta zahiri ta hanyar motar serial a adireshin A0H.
Ma'anar Ma'anar
Zane na fil
Bayanan kula:
1
2. Ta hanyar tsohuwa, Rocs12- (g) T ne naúrar duplex a yanayin Master
3. An kunna ganowar ta atomatik. Ba a buƙatar USB na waje
4. 1000 Batun aiki-t naúrar yana buƙatar tsarin mai watsa shiri don samun keɓaɓɓiyar ke dubawa tare da babu agogo, da kuma lokacin Phy da za a daidaita kowace aikace-aikacen 2036. Tare da sedes waɗanda ba ya tallafawa SGMII, Module zai yi aiki a 1000base-t kawai.
Bayanin muhalli
Tebur6. Bayanin muhalli
Muhalli Muhawara | ||||||
Misali | Alama | Min | Tayi | Max | Raka'a | Bayanan kula / Yanayi |
Operating zazzabi | Kai | 0 |
| 70 | ° C | Yanayin zazzabi |
Zazzabi mai ajiya | Tsto | -40 |
| 85 | ° C | Na yanayi |
Nassoshi
1.
2. IEEE STD 802.3, 2002 Edition. Sashen IEEEEEE na Sashen, 2002.
3. "AT24C01A / 02/04/08/16/08
4. "Alaska Ul 88E11111 Hukumar 10/100/1000 Hukumar Ebert Pethernet", Kamfanin Marvell Corporation.
Bayani na injin
The Host-gefe na SFP24- (g) T yayi daidai da ƙayyadaddun ƙirar da aka bayyana a cikin SFP MSA1. Kashe yanki na SFP (ɓangare na shimfiɗa fiye da farantin mai masaukin) ya fi girma don saukar da mai haɗawa da RJ-45.
Nassoshi
1. Karamin tsari yana da matsala (SFP) Transpever Multi-Source (MSA),
2. IEEE STD 802.3, 2002 Edition. Sashen IEEEEEE na Sashen, 2002.
3. "AT24C01A / 02/04/08/16/08
Ba da umarnin bayani
Lambar Kashi | Abunda ake aiki da zazzabi |
SFP24-GT | 10/100 / 1000MBPS, SGMI ke dubawa, jan ƙarfe SFP tare da karyar bazara |
SFP24-T | 1000Mpps kawai, Serdes dubawa, serdes dubawa, jan ƙarfe SFP tare da latch na bazara |
Hulɗa
Tel:+86-755-86000116 E-mail:Talla @HDV-Tech.comYanar gizo:www.HDV-Tech Tech.COM
Bayanin Pin
Fin | Sunan Sajan | Siffantarwa | Toshe seq. | Bayanin kula |
1 | VAm eet | Transriter ƙasa | 1 | |
2 | Laifi tx | Mashahurin canzawa | 3 | Bayani1 |
3 | TX Kashe | Musanya Rarraba | 3 | SAURARA2 |
4 | Mod_def (2) | SDA SEAEL | 3 | Bayanai |
5 | Mod_def (1) | Scl Siffar Alamar Clock | 3 | Bayanai |
6 | Mod_def (0) | Ttl low | 3 | Bayanai |
7 | Kudi zaɓi | Ba a haɗa shi ba | 3 | |
8 | LOZ | Asarar siginar | 3 | Bayani 4 |
9 | VEer | Receever | 1 | |
10 | VEer | Receever | 1 | |
11 | VEer | Receever | 1 | |
12 | Rx- | Godiya. Samu bayanai | 3 | Bayani 5 |
13 | Rx + | Samu bayanai | 3 | Bayani 5 |
14 | VEer | Receever | 1 | |
15 | VCCR | Mai karɓar wutar lantarki | 2 | |
16 | VCiri | Mai watsa wutar lantarki | 2 | |
17 | VAm eet | Transriter ƙasa | 1 | |
18 | Tx + | Transmed bayanai a ciki | 3 | Lura 6 |
19 | Tx- | Godiya. Transmed bayanai a ciki | 3 | Lura 6 |
20 | VAm eet | Transriter ƙasa | 1 |
Bayanan kula:
Toshe seq .: Filin shiga cikin jerin lokutan zafi.
1) Laifin TX wani fitarwa na mai tattarawa ne, wanda ya kamata a ja shi tare da 4.7k ~ 10kω mai tsayayya a kan zarafin mai watsa zuwa 2.0v da VCC + 0.3v. Logic 0 yana nuna aiki na al'ada; Logic 1 yana nuna laifin laser na wasu irin. A cikin ƙananan jihar, fitarwa za a ja da ƙasa da 0.8V.
2) TX Rarrabe shi ne shigarwar da ake amfani da ita don rufe hanyar watsa abubuwan fitarwa. An ja shi a cikin module tare da wata hanya ta 4.7 ¨C 10 k mai tsauri. Jihohinta sune:
Low (0 zuwa 0.8v): Mai watsa a kan
(>> 0.8, <2.0v): An kasa ba'a
High (2.0 zuwa 3.465v): Mai watsa Kaya
Bude: Watsa Rashin Crash
3) Mod-def 0,1,2. Waɗannan su ne ƙayyadadden fil na zamani. Ya kamata a ja su tare da 4k zuwa 10k don tsayayya da 10k akan allon rundunar. Jawo-up voltage zai zama vcct ko vccr
Mod-def 0 yana ƙasa da module don nuna cewa module yana nan
Model
Mod-def 2 shine layin bayanai na adana waya guda biyu don ID na Serial
4) Los (asarar sigina) wani buqatar bude ido ne / magudana fitarwa, wanda ya kamata a ja tare da wani 4.7k zuwa 10k mai tsayayya. Ja da ƙarfin lantarki tsakanin 2.0v da VCCT, r + 0.3v. Lokacin da girman, wannan fitarwa yana nuna ikon ingantaccen wutar lantarki yana ƙasa da mafi munin hankali-akwati na karɓa (kamar yadda aka ayyana ta hanyar amfani). Low yana nuna aiki na yau da kullun. A cikin low jihar, ana fitar da fitarwa zuwa <0.8V.
5) RD - / +: Waɗannan su ne abubuwan da ake karɓa daban. Suna da layin daban-daban guda 100 wanda ya kamata a dakatar da shi da 100 (daban) a cikin na mai amfani.
6) TD - / +: Waɗannan su ne abubuwan da keɓantuttukan watsa shirye-shirye. Su ne ac-coed, layin daban-daban tare da karewa na 100 a cikin module.
+3.3V Volt Wutar lantarki
SFP24- (g) t yana da kewayon shigar da wutar lantarki na + 5V +/-- 5%. Ba a yarda da mafi yawan wutar lantarki ba don ci gaba da aiki.
Tebur 1. +3.3vVolt Wutar lantarki
+3.3V Volt Wutar lantarki | ||||||
Misali | Alama | Min | Tayi | Max | Raka'a | Bayanan kula / Yanayi |
Samar da halin yanzu | Is | 320 | 375 | mA | 1.2W iko mafi girma akan cikakken kewayon ƙarfin lantarki. Duba taka tsantsan a ƙasa | |
Inptungiyar Inputage | VCC | 3.13 | 3.3 | 3.47 | V | Nasihin da GND |
Matsakaicin ƙarfin lantarki | Vmax | 4 | V | |||
Taro na yanzu | Isurge | 30 | mA | Toshe mai zafi da ke sama da yanayin jihar. Duba taka tsantsan a ƙasa |
Tsanaki: Amfani da ƙarfi da Taro na yanzu sun fi yadda aka ƙayyade ƙayyadaddun dabi'u a cikin SFP MSA
Sigina masu ƙarfi
Mod_Def (1) (SCL) da mod_def (2) (SDA), suna buɗe magudanar Cmos (duba VII, "Sashe na Sadarwa"). Dukansu mod_def (1) da mod_def (2) dole ne a ja har zuwa bakuncin_vcc.
Tebur 2
Sauran sigina masu sauri, halaye na lantarki | |||||
Misali | Alama | Min | Max | Raka'a | Bayanan kula / Yanayi |
SFP out | Mai fitad da wuta | 0 | 0.5 | V | 4.7K zuwa 10k ja zuwa host_vcc, auna a gefen mai haɗakar mai haɗe |
SFP | Vohan | Mai watsa shiri_VCC - 0.5 | Mai tsaro_vcc + 0.3 | V | 4.7K zuwa 10k ja zuwa host_vcc, auna a gefen mai haɗakar mai haɗe |
SFP shigar | Vil | 0 | 0.8 | V | 4.7K zuwa 10k ja zuwa VCC, an auna a gefen SFP na haɗi |
SFP shigar | VIH | 2 | VCC + 0.3 | V | 4.7K zuwa 10k ja zuwa VCC, an auna a gefen SFP na haɗi |
Mai saurin sarrafawa
Alama-alama mai sauri sune AC-Comed a cikin gida.
Tebur 3. Babban mai kunna wutar lantarki, layin watsawaSofp
Babban mai lantarki Kanni Watsa layin-Sofp | ||||||
Misali | Alama | Min | Tayi | Max | Raka'a | Bayanan kula / Yanayi |
Mitar layin | fL | 125 | MHz | Tsararren Matsayi, A kowace Iee 802.3 | ||
Tx outputance | Zut, TX | 100 | Ohm | Bambanci, ga duk mitoci tsakanin 1mhz da 125mhz | ||
A shigarwar RX | Zin, RX | 100 | Ohm | Bambanci, ga duk mitoci tsakanin 1mhz da 125mhz |
Mai saurin dubawa mai sauri, mai watsa labarun-Sofp
Tebur 4. Babban mai amfani da wutar lantarki, mai watsa labarai-Sofp
Mai saurin dubawa mai sauri, mai watsa labarun-Sofp | ||||||
Misali | Alama | Min | Tayi | Max | Raka'a | Bayanan kula / Yanayi |
Singlearfin bayanan da aka ƙare | Vincining | 250 | 1200 | mV | Guda ya ƙare | |
Singlearfin da aka ƙare don fitarwa | Vutsing | 350 | 800 | mV | Guda ya ƙare | |
Tashi / Time Time | Tr, tf | 175 | PSEC | 20% -80% | ||
TX shigarwar rashin daidaituwa | Ƙwaya | 50 | Ohm | Guda ya ƙare | ||
Rx output | Zut | 50 | Ohm | Guda ya ƙare |
Babban bayani dalla-dalla
Tebur 5. Jin Daidaitawa
Na duka | ||||||
Misali | Alama | Min | Tayi | Max | Raka'a | Bayanan kula / Yanayi |
Yawan bayanai | BR | 10 | 1,000 | MB / sec | IEEE 802.3 Mai jituwa. Duba bayanin kula 2 ta 4 da ke ƙasa | |
Tsawon kebul | L | 100 | m | Nau'in 5 UTP. Ber <10-12
|
l 1.25 gigabit Ethernet sama da cat 5 na USB
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