Tlhaloso
HDV`s SFP24-(G)T Copper Small Form Pluggable (SFP) transceivers ke tshebetso e hodimo, mojule o sebetsang hantle o tsamaellana le Gigabit Ethernet le maemo a 1000- BASE-T jwalo ka ha ho hlalositswe ho IEEE 802. 3-2002 le IEEE 802.3ab, e tšehetsang data ea 1000Mbps ho fihla ho limithara tse 100 e fihlang holim'a cable e sa sirelelitsoeng e sothehileng ea sehlopha sa 5. Mojule o ts'ehetsa li-1000 Mbps tse felletseng tsa data-link tse nang le matšoao a 5-level Pulse Amplitude Modulation (PAM). Lipara tse 'ne ka har'a thapo li sebelisoa ka sekhahla sa matšoao ho 250Mbps para e 'ngoe le e 'ngoe. Mojule o fana ka tlhaiso-leseling e tloaelehileng ea serial ID e tsamaellanang le SFP MSA, e ka fihlellehang ka aterese ea A0h ka protocol ea 2wire serial CMOS EEPROM. IC ea 'mele e ka fumaneha hape ka 2wire serial bese atereseng ea A0h.
Pin Litlhaloso
Setšoantšo sa Pin
Lintlha:
1. Mamello ea oache ke +/- 50 ppm
2. Ka kamehla, ROCS12-(G)T ke sesebelisoa se felletseng sa duplex se maemong a matle a ratoang.
3. Ho fumanoa ka tsela e iketsang ea crossover e nolofalitsoe. Cable ea crossover ea kantle ha e hlokehe
4. Ts'ebetso ea 1000 BASE-T e hloka hore tsamaiso ea moamoheli e be le sebopeho sa SGMII se se nang lioache, 'me module PHY e lokisoe ho latela Tlhaloso ea Kopo AN-2036. Ka SERDES e sa tšehetseng SGMII, mojule o tla sebetsa ho 1000BASE-T feela.
Litlhaloso tsa Tikoloho
Tafole6. Litlhaloso tsa tikoloho
| Tikoloho Litlhaloso | ||||||
| Paramethara | Letšoao | Min | Tlanya | Max | Diyuniti | Lintlha/Maemo |
| Mocheso oa ho sebetsa | Holimo | 0 |
| 70 | °C | Mocheso oa mocheso |
| Mocheso oa polokelo | Tsto | -40 |
| 85 | °C | Mocheso oa tikoloho |
Litšupiso
1. Gigabit Interface Converter (SFP) Transceiver Multi-Source Agreement (MSA),
2. IEEE Std 802.3, Khatiso ea 2002. Lefapha la Maemo a IEEE, 2002.
3. "AT24C01A/02/04/08/16 2-Wire Serial CMOS E2PROM", Mokhatlo oa Atmel.
4. "Alaska Ultra 88E1111 Integrated 10/100/1000 Gigabit Ethernet Transceiver", Marvell Corporation.
Litlhaloso tsa Mechini
Lehlakore la moamoheli la SFP24-(G)T le lumellana le litlhaloso tsa mochini tse boletsoeng ho SFP MSA1. Karolo e ka pele ea SFP (karolo e fetelang ka nģ'ane ho sefahleho sa moeti) e kholoanyane ho amohela sehokelo sa RJ-45.
Litšupiso
1. Small Form Factor Pluggable (SFP) Transceiver Multi-Source Agreement (MSA),
2. IEEE Std 802.3, Khatiso ea 2002. Lefapha la Maemo a IEEE, 2002.
3. "AT24C01A/02/04/08/16 2-Wire Serial CMOS E2PROM", Mokhatlo oa Atmel.
Ho odara litaba
| Nomoro ea karolo | Mocheso oa ho sebetsa Case |
| SFP24-GT | 10/100/1000Mbps, sebopeho sa SGMII, SFP ea Copper e nang le latch ea selemo |
| SFP24-T | 1000Mbps feela, sebopeho sa SERDES, SFP ea Copper e nang le latch ea selemo |
TS'ELISO
Mohala:+86-755-86000116 E-mail:thekiso@hdv-tech.comWebsaetewww.theknoloji ea HDv.com
Pin Litlhaloso
| Pin | Lebitso la Letshwao | Tlhaloso | Plug Seq. | Lintlha |
| 1 | VEET | Sebaka sa Transmitter | 1 | |
| 2 | TX PHOTO | Letšoao la Phoso ea Transmitter | 3 | Hlokomela1 |
| 3 | TX TSIETSA | Transmitter Disable | 3 | Note2 |
| 4 | MOD_DEF(2) | Letšoao la data la SDA | 3 | Note3 |
| 5 | MOD_DEF(1) | SCL Serial Clock Signal | 3 | Note3 |
| 6 | MOD_DEF(0) | TTL e tlase | 3 | Note3 |
| 7 | Rate Khetha | Ha e Kopanetsoe | 3 | |
| 8 | TLHOKOMELO | Tahlehelo ya Letshwao | 3 | Ntlha ea 4 |
| 9 | VEER | Sebaka sa moamoheli | 1 | |
| 10 | VEER | Sebaka sa moamoheli | 1 | |
| 11 | VEER | Sebaka sa moamoheli | 1 | |
| 12 | RX- | Inv. Re amohetse Data Out | 3 | Ntlha ea 5 |
| 13 | RX+ | Re amohetse Data Out | 3 | Ntlha ea 5 |
| 14 | VEER | Sebaka sa moamoheli | 1 | |
| 15 | VCCR | Phepelo ea Matla a Receiver | 2 | |
| 16 | VCCT | Phepelo ea Matla a Transmitter | 2 | |
| 17 | VEET | Sebaka sa Transmitter | 1 | |
| 18 | TX+ | Fetisetsa Boitsebiso | 3 | Ntlha ea 6 |
| 19 | TX- | Inv. Fetisetsa Boitsebiso | 3 | Ntlha ea 6 |
| 20 | VEET | Sebaka sa Transmitter | 1 |
Lintlha:
Plug Seq.: Pina tatellano ea boitlamo nakong ea ho kenya plug ho chesang.
1) TX Fault ke tlhahiso ea mokelli e bulehileng, e lokelang ho huloa ka mochine oa 4.7k ~ 10kΩ ho boto ea baeti ho ea ho motlakase pakeng tsa 2.0V le Vcc + 0.3V. Logic 0 e bontša ts'ebetso e tloaelehileng; logic 1 e bontša phoso ea laser ea mofuta o itseng. Boemong bo tlase, tlhahiso e tla huleloa ka tlase ho 0.8V.
2) TX Disable ke kenyelletso e sebelisetsoang ho koala transmitter optical output. E huleloa ka har'a mojule ka mohanyetsi oa 4.7 ¨C 10 K. Maemo a eona ke:
Tlase (0 ho 0.8V): Transmitter on
(>0.8, <2.0V): Ha e hlalosoe
Holimo (2.0 ho 3.465V): Transmitter E holofetse
Bula: Transmitter E holofetse
3) Mod-Def 0,1,2. Tsena ke li-pins tsa tlhaloso ea module. Li lokela ho huleloa ka 4.7K ho isa ho 10K mohanyetsi ho boto ea baeti. Matla a ho hula e tla ba VccT kapa VccR
Mod-Def 0 e thehiloe ke mojule ho bontša hore mojule o teng
Mod-Def 1 ke mohala oa oache oa li-wire serial interface tse peli bakeng sa serial ID
Mod-Def 2 ke mohala oa data oa terata e 'meli ea serial interface bakeng sa serial ID
4) LOS (Tahlehelo ea Letšoao) ke mokelli ea bulehileng / tlhahiso ea ho ntša metsi, e lokelang ho huloa ka 4.7K ho 10K resistor. Hlahisa motlakase pakeng tsa 2.0V le VccT, R+0.3V. Ha e phahame, tlhahiso ena e bontša hore matla a optical a amohetseng a ka tlaase ho boemo bo bobe ka ho fetisisa ba moamoheli (joalokaha ho hlalosoa ke maemo a sebelisoang). Tlase e bonts'a ts'ebetso e tloaelehileng. Boemong bo tlase, tlhahiso e tla huleloa ho <0.8V.
5) RD-/+: Tsena ke liphetho tse fapaneng tsa moamoheli. Ke AC e kopantsoeng le mela e fapaneng e 100 e lokelang ho felisoa ka 100 (phapang) ho mosebelisi SERDES.
6) TD-/+: Tsena ke likenyelletso tsa li-transmitter tse fapaneng. Ke mela e kopantsoeng ea AC, e fapaneng e nang le ho felisoa ha 100 ka har'a mojule.
+3.3V Volt Motlakase Motlakase Interface
SFP24-(G)T e na le mefuta e fapaneng ea motlakase oa +5V +/- 5%. Matla a phahameng a 3.3V ha a lumelloe bakeng sa ts'ebetso e tsoelang pele.
Lethathamo la 1. +3.3VMotlakase oa motlakase oa Volt
| +3.3V volt Motlakase Motlakase Interface | ||||||
| Paramethara | Letšoao | Min | Tlanya | Max | Diyuniti | Lintlha/Maemo |
| Phepelo ea Hona Joale | Is | 320 | 375 | mA | Matla a maholo a 1.2W holim'a mefuta eohle ea motlakase le mocheso. Sheba tlhokomeliso e ka tlase | |
| Kenya Voltage | Vcc | 3.13 | 3.3 | 3.47 | V | E bua ka GND |
| Maximum Voltage | Vmax | 4 | V | |||
| Surge Current | Isurge | 30 | mA | Hot plug ka holim'a boemo bo tsitsitseng ba hona joale. Sheba tlhokomeliso e ka tlase | ||
Tlhokomeliso: Tšebeliso ea matla le ho phahama hona joale ho phahame ho feta litekanyetso tse boletsoeng ho SFP MSA
Lipontšo tsa lebelo le tlase
MOD_DEF(1) (SCL) le MOD_DEF(2) (SDA), ke matshwao a bulehileng a CMOS (sheba karolo ya VII, “Serial Communication Protocol”). Ka bobeli MOD_DEF(1) le MOD_DEF(2) li tlameha ho huleloa ho host_Vcc.
Letlapa la 2. Lipontšo tse tlaase-lebelo, litšobotsi tsa elektronike
| Lipontšo tsa Lebelo le Tlase, Litšobotsi tsa Elektronike | |||||
| Paramethara | Letšoao | Min | Max | Diyuniti | Lintlha/Maemo |
| SFP Sehlahisoa TLASE | TLHOKOMELO | 0 | 0.5 | V | 4.7k ho isa ho 10k hula-ho fihlela host_Vcc, e lekantsoeng lehlakoreng la sehokelo |
| SFP Output HIGH | VOH | host_Vcc - 0.5 | host_Vcc + 0.3 | V | 4.7k ho isa ho 10k hula-ho fihlela host_Vcc, e lekantsoeng lehlakoreng la sehokelo |
| Kenyelletso ea SFP TLASE | VIL | 0 | 0.8 | V | 4.7k ho 10k hula-ho fihlela Vcc, e lekantsoeng lehlakoreng la SFP la sehokelo |
| Kenyelletso ea SFP HIGH | VIH | 2 | Vcc + 0.3 | V | 4.7k ho 10k hula-ho fihlela Vcc, e lekantsoeng lehlakoreng la SFP la sehokelo |
Sehokelo sa Motlakase sa Lebelo le Phahameng
Lipontšo tsohle tsa lebelo le phahameng li kopantsoe ka AC ka hare.
Letlapa la 3. Khokahano ea motlakase ea lebelo le holimo, mohala oa phetiso-SFP
| Motlakase oa Lebelo le Phahameng Sehokedi Transmission Line-SFP | ||||||
| Paramethara | Letšoao | Min | Tlanya | Max | Diyuniti | Lintlha/Maemo |
| Maqhubu a Line | fL | 125 | MHz | Khouto ea maemo a 5, ho latela IEEE 802.3 | ||
| Tx Output Impedance | Tloha, TX | 100 | Ohm | Phapang, bakeng sa maqhubu ohle pakeng tsa 1MHz le 125MHz | ||
| Rx Input Impedance | Zin,RX | 100 | Ohm | Phapang, bakeng sa maqhubu ohle pakeng tsa 1MHz le 125MHz | ||
Motlakase oa lebelo le phahameng, moamoheli-SFP
Letlapa la 4. Khokahano ea motlakase ea lebelo le holimo, moamoheli-SFP
| Sehokelo sa Motlakase sa Lebelo le Phahameng, Moamoheli-SFP | ||||||
| Paramethara | Letšoao | Min | Tlanya | Max | Diyuniti | Lintlha/Maemo |
| Phetoho e le 'ngoe ea ho kenya data | Vinsing | 250 | 1200 | mV | Motho a le mong o felile | |
| Phetoho e le 'ngoe ea tlhahiso ea data | Ho rotha | 350 | 800 | mV | Motho a le mong o felile | |
| Nako ea ho phahama/hoetla | Tr, Tf | 175 | psec | 20%-80% | ||
| Tx Input Impedance | Zin | 50 | Ohm | Motho a le mong o felile | ||
| Rx Output Impedance | Tloha | 50 | Ohm | Motho a le mong o felile | ||
Litlhaloso Kakaretso
Lethathamo la 5. Litlhaloso tse akaretsang
| Kakaretso | ||||||
| Paramethara | Letšoao | Min | Tlanya | Max | Diyuniti | Lintlha/Maemo |
| Sekhahla sa Lintlha | BR | 10 | 1,000 | Mb/sec | IEEE 802.3 e lumellana. Sheba Lintlha 2 ho isa ho 4 ka tlase | |
| Bolelele ba Cable | L | 100 | m | Sehlopha sa 5 UTP. BER <10-12
| ||
l 1,25 Gigabit Ethernet ka holim'a Cat 5 cable
Lihlopha tsa lihlahisoa
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