Bayani
HDV's SFP24- (G) T Copper Small Form Pluggable (SFP) transceivers yana da babban aiki, ingantaccen tsari mai dacewa tare da Gigabit Ethernet da 1000- BASE-T kamar yadda aka ƙayyade a IEEE 802. 3-2002 da IEEE 802.3ab, wanda ke ba da gudummawar 1000Mbps data- adadin har zuwa mita 100 ya kai kan nau'in igiya 5 mara shinge mara garkuwa. Tsarin yana goyan bayan 1000 Mbps cikakkun hanyoyin haɗin bayanai-duplex tare da sigina na Pulse Amplitude Modulation (PAM) matakin-5. Ana amfani da duk nau'i-nau'i huɗu a cikin kebul tare da ƙimar alama a 250Mbps akan kowane nau'i biyu. Samfurin yana ba da daidaitattun bayanan ID na daidaitattun daidaitattun SFP MSA, wanda za'a iya samun dama ga adireshin A0h ta hanyar 2wire serial CMOS EEPROM yarjejeniya. Hakanan ana iya samun damar IC ta zahiri ta hanyar bas ɗin serial 2wire a adireshin A0h.
Ma'anar Pin
Pin zane
Bayanan kula:
1. Haƙurin agogo shine +/- 50 ppm
2. Ta hanyar tsoho, ROCS12-(G) T cikakkiyar na'urar duplex ce a cikin yanayin da aka fi so
3. An kunna gano giciye ta atomatik. Kebul na giciye na waje ba a buƙata
4. Aiki na 1000 BASE-T yana buƙatar tsarin mai watsa shiri don samun hanyar sadarwa ta SGMII ba tare da agogo ba, da kuma tsarin PHY da za a daidaita shi ta Bayanin Aikace-aikacen AN-2036. Tare da SERDES wanda baya goyan bayan SGMII, tsarin zai yi aiki a 1000BASE-T kawai.
Ƙayyadaddun Muhalli
Tebur6. Bayanan muhalli
| Muhalli Ƙayyadaddun bayanai | ||||||
| Siga | Alama | Min | Buga | Max | Raka'a | Bayanan kula/Sharuɗɗa |
| Yanayin Aiki | Sama | 0 |
| 70 | °C | Yanayin yanayin yanayi |
| Ajiya Zazzabi | Tsto | -40 |
| 85 | °C | Yanayin yanayi |
Nassoshi
1. Gigabit Interface Converter (SFP) Transceiver Multi-Source Yarjejeniyar (MSA),
2. IEEE Std 802.3, 2002 Bugu. Sashen Matsayi na IEEE, 2002.
3. "AT24C01A/02/04/08/16 2-Wire Serial CMOS E2PROM", Kamfanin Atmel.
4. "Alaska Ultra 88E1111 Integrated 10/100/1000 Gigabit Ethernet Transceiver", Marvell Corporation.
Ƙayyadaddun Makanikai
Bangaren mai masaukin baki na SFP24-(G)T ya dace da ƙayyadaddun injinan da aka zayyana a cikin SFP MSA1. Bangaren gaba na SFP (bangaren da ya wuce farantin fuskar mai gida) ya fi girma don ɗaukar mahaɗin RJ-45.
Nassoshi
1. Small Form Factor Pluggable (SFP) Transceiver Multi-Source Yarjejeniyar (MSA),
2. IEEE Std 802.3, 2002 Bugu. Sashen Matsayi na IEEE, 2002.
3. "AT24C01A/02/04/08/16 2-Wire Serial CMOS E2PROM", Kamfanin Atmel.
Bayanin oda
| Lambar sashi | Yanayin yanayin aiki |
| Saukewa: SFP24-GT | 10/100/1000Mbps, SGMII dubawa, Copper SFP tare da spring latch |
| Saukewa: SFP24-T | 1000Mbps kawai, SERDES dubawa, Copper SFP tare da latch na bazara |
TUNTUBE
Tel:+86-755-86000116 I-mel:tallace-tallace @hdv-tech.comYanar Gizo:www.hdv-tech.com
Bayanin Pin
| Pin | Sunan siginar | Bayani | Toshe Seq. | Bayanan kula |
| 1 | VEET | Filin watsawa | 1 | |
| 2 | TX FAULT | Alamar Laifin watsawa | 3 | Bayanan kula1 |
| 3 | TX KASHE | Kashe mai watsawa | 3 | Bayanan kula2 |
| 4 | MOD_DEF (2) | SDA Serial Data Signal | 3 | Bayanan kula3 |
| 5 | MOD_DEF (1) | Siginar agogon Serial Agogo SCL | 3 | Bayanan kula3 |
| 6 | MOD_DEF (0) | Farashin TTL | 3 | Bayanan kula3 |
| 7 | Zaɓi Zaɓi | Ba a Haɗe ba | 3 | |
| 8 | LOS | Asarar sigina | 3 | Bayanan kula 4 |
| 9 | VEER | Ƙasar mai karɓa | 1 | |
| 10 | VEER | Ƙasar mai karɓa | 1 | |
| 11 | VEER | Ƙasar mai karɓa | 1 | |
| 12 | RX- | Inv. Data Karɓa | 3 | Bayanan kula 5 |
| 13 | RX+ | Data Karɓa | 3 | Bayanan kula 5 |
| 14 | VEER | Ƙasar mai karɓa | 1 | |
| 15 | VCCR | Samar da wutar lantarki | 2 | |
| 16 | VCCT | Samar da wutar lantarki | 2 | |
| 17 | VEET | Filin watsawa | 1 | |
| 18 | TX+ | Isar da Bayanai A | 3 | Bayanan kula 6 |
| 19 | TX- | Inv. Isar da Bayanai A | 3 | Bayanan kula 6 |
| 20 | VEET | Filin watsawa | 1 |
Bayanan kula:
Toshe Seq.: Matsalolin haɗin gwiwa yayin toshe zafi.
1) TX Fault fitowar mai tarawa ce mai buɗewa, wanda yakamata a ja shi tare da resistor 4.7k ~ 10kΩ akan allon mai masauki zuwa ƙarfin lantarki tsakanin 2.0V da Vcc+0.3V. Logic 0 yana nuna aiki na al'ada; dabaru 1 yana nuna kuskuren laser na wani nau'in. A cikin ƙananan ƙasa, za a ja fitarwa zuwa ƙasa da 0.8V.
2) TX Disable shigarwar da ake amfani da ita don rufe kayan aikin gani na watsawa. An ja sama a cikin tsarin tare da 4.7 ¨C 10K resistor. Jihohinta su ne:
Ƙananan (0 zuwa 0.8V): Mai watsawa a kunne
(> 0.8, <2.0V): Ba a bayyana ba
Babban (2.0 zuwa 3.465V): An kashe mai watsawa
Buɗe: An kashe mai watsawa
3) Mod-Def 0,1,2. Waɗannan su ne fil ɗin ma'anar module. Yakamata a ciro su da resistor 4.7K zuwa 10K akan allon mai masaukin baki. Ƙarfin cirewa zai zama VccT ko VccR
Mod-Def 0 an kafa shi ta tsarin don nuna cewa ƙirar tana nan
Mod-Def 1 shine layin agogo na serial interface na waya guda biyu don ID na serial
Mod-Def 2 shine layin bayanai na hanyar sadarwa na waya guda biyu don serial ID
4) LOS (Rashin Siginar) buɗaɗɗen kayan tattarawa/magudanar ruwa ne, wanda yakamata a ja shi tare da resistor 4.7K zuwa 10K. Juya ƙarfin lantarki tsakanin 2.0V da VccT, R+0.3V. Lokacin da girma, wannan fitarwa yana nuna ikon gani da aka karɓa yana ƙasa da mafi munin halayen mai karɓa (kamar yadda aka ayyana ta daidaitaccen aiki). Ƙananan yana nuna aiki na al'ada. A cikin ƙananan ƙasa, za a ja fitarwa zuwa <0.8V.
5) RD-/+: Waɗannan su ne bambance-bambancen fitowar mai karɓa. Su AC ne haɗe-haɗe 100 bambancin layukan da ya kamata a ƙare tare da 100 (daban-daban) a mai amfani SErdES.
6) TD-/+: Waɗannan su ne bambance-bambancen shigarwar watsawa. An haɗa su AC-haɗe-haɗe, layukan daban-daban tare da ƙarewa daban-daban 100 a cikin tsarin.
+3.3Interface Wutar Lantarki na Volt
SFP24-(G)T yana da kewayon ƙarfin shigarwa na +5V +/- 5%. Ba a yarda da matsakaicin ƙarfin lantarki na 3.3V don ci gaba da aiki ba.
Table 1. +3.3VƘarfin wutar lantarki na wutar lantarki
| +3.3Wutar Wutar Lantarki ta VV | ||||||
| Siga | Alama | Min | Buga | Max | Raka'a | Bayanan kula/Sharuɗɗa |
| Kawo Yanzu | Is | 320 | 375 | mA | 1.2W max iko akan cikakken kewayon ƙarfin lantarki da zazzabi. Dubi bayanin kula a ƙasa | |
| Input Voltage | Vcc | 3.13 | 3.3 | 3.47 | V | An koma ga GND |
| Matsakaicin Wutar Lantarki | Vmax | 4 | V | |||
| Ci gaba a halin yanzu | Isurge | 30 | mA | Filogi mai zafi sama da tsayayyen halin yanzu. Dubi bayanin kula a ƙasa | ||
Tsanaki: Yin amfani da wutar lantarki da haɓakar halin yanzu sun fi ƙayyadaddun ƙididdiga a cikin SFP MSA
Siginonin Ƙarƙashin Sauri
MOD_DEF(1) (SCL) da MOD_DEF(2) (SDA), sigina na CMOS na budadden ruwa ne (duba sashe na VII, “Serial Communication Protocol”). Dukansu MOD_DEF(1) da MOD_DEF(2) dole ne a ja su zuwa masaukin_Vcc.
Tebur 2. Ƙananan sigina na sauri, halayen lantarki
| Siginonin Ƙarƙashin Sauri, Halayen Lantarki | |||||
| Siga | Alama | Min | Max | Raka'a | Bayanan kula/Sharuɗɗa |
| Fitowar SFP LOW | VOL | 0 | 0.5 | V | 4.7k zuwa 10k cirewa zuwa host_Vcc, wanda aka auna a gefen mai haɗawa |
| Abubuwan da aka bayar na SFP HIGH | VOH | Mai watsa shiri_Vcc - 0.5 | Mai watsa shiri_Vcc + 0.3 | V | 4.7k zuwa 10k cirewa zuwa host_Vcc, wanda aka auna a gefen mai haɗawa |
| Shigarwar SFP LOW | VIL | 0 | 0.8 | V | 4.7k zuwa 10k ja-har zuwa Vcc, wanda aka auna a gefen mai haɗin SFP |
| Shigarwar SFP HIGH | VIH | 2 | Vcc + 0.3 | V | 4.7k zuwa 10k ja-har zuwa Vcc, wanda aka auna a gefen mai haɗin SFP |
Interface Mai Saurin Lantarki
Duk sigina masu sauri suna haɗa AC a ciki.
Tebura 3. Babban saurin wutar lantarki, layin watsawa-SFP
| High-Speed Electrical Interface Layin watsawa-SFP | ||||||
| Siga | Alama | Min | Buga | Max | Raka'a | Bayanan kula/Sharuɗɗa |
| Mitar layi | fL | 125 | MHz | 5-matakin ɓoyewa, kowane IEEE 802.3 | ||
| Tx Fitowar Ƙarfafawa | ZUWA, TX | 100 | Ohm | Bambance-bambance, ga duk Mitoci tsakanin 1MHz da 125MHz | ||
| Rx Input Impedance | Zan, RX | 100 | Ohm | Bambance-bambance, ga duk Mitoci tsakanin 1MHz da 125MHz | ||
Ƙwararren wutar lantarki mai sauri, mai watsa shiri-SFP
Tebura 4. Babban saurin wutar lantarki, mai watsa shiri-SFP
| Interface Mai Saurin Lantarki, Mai Runduna-SFP | ||||||
| Siga | Alama | Min | Buga | Max | Raka'a | Bayanan kula/Sharuɗɗa |
| Ƙarshen shigar da bayanai guda ɗaya | Vinsing | 250 | 1200 | mV | Ƙare ɗaya | |
| Juyin fitar da bayanai guda ɗaya | Zabe | 350 | 800 | mV | Ƙare ɗaya | |
| Tashi/Faɗuwar Lokaci | Tr, Tf | 175 | psc | 20% -80% | ||
| Tx Input Impedance | Zin | 50 | Ohm | Ƙare ɗaya | ||
| Rx Output Impedance | Zout | 50 | Ohm | Ƙare ɗaya | ||
Gabaɗaya Bayani
Table 5. Gabaɗaya ƙayyadaddun bayanai
| Gabaɗaya | ||||||
| Siga | Alama | Min | Buga | Max | Raka'a | Bayanan kula/Sharuɗɗa |
| Adadin Bayanai | BR | 10 | 1,000 | Mb/sec | IEEE 802.3 mai jituwa. Duba Bayanan kula 2 zuwa 4 a ƙasa | |
| Tsawon Kebul | L | 100 | m | Mataki na 5 UTP. BER <10-12
| ||
l 1.25 Gigabit Ethernet akan kebul na Cat 5
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