Na'urar Canja wurin Na'urar Tantancewa ta Tantancewa SFP-MX

Na'urar Canja wurin Na'urar Mylinking™ SFP LC-MM 850nm 550m

ML-SFP-MX 1.25Gbps SFP 850nm 550m LC Yanayi da yawa

Takaitaccen Bayani:

Na'urar Mylinking™ RoHS Compliant 1.25Gbps 850nm Optical Transceiver 550m Reach tana da inganci mai kyau, kuma tana da inganci wajen tallafawa ƙimar bayanai na 1.25Gbps da nisan watsawa na 550m tare da MMF. Na'urar transceiver ta ƙunshi sassa uku: na'urar watsawa ta laser VCSEL, na'urar photodiode ta PIN wacce aka haɗa da na'urar preamplifier ta trans-impedance (TIA) da na'urar sarrafa MCU. Duk na'urori sun cika buƙatun aminci na laser na aji na I. Na'urorin transceiver sun dace da Yarjejeniyar SFP Multi-Source (MSA) da SFF-8472. Don ƙarin bayani, da fatan za a duba SFP MSA.

Aika mana imel

Cikakken Bayani game da Samfurin

Alamun Samfura

Fasallolin Samfura

● Yana goyan bayan ƙimar bit na 1.25Gbps/1.0625Gbps

● Mai haɗa LC Duplex

● Sawun SFP mai zafi mai haɗawa

● Mai watsa laser 850nm VSCEL da na'urar gano hoto ta PIN

● An yi amfani da shi don 550m akan 50/125µm, 300m akan haɗin MMF 62.5/125µm

● Ƙarancin amfani da wutar lantarki, < 0.8W

● Haɗin Intanet na Kula da Bincike na Dijital

● Ya dace da SFP MSA da SFF-8472

● Ƙarancin EMI sosai da kuma kyakkyawan kariyar ESD

● Zafin jiki na aiki:

Yanayin Kasuwanci: 0 zuwa 70 °C

Masana'antu: -40 zuwa 85 °C

Aikace-aikace

● Gigabit Ethernet

● Tashar Fiber

● Canja zuwa hanyar sadarwa ta Switch

● Aikace-aikacen baya-baya da aka canza

● Haɗin na'ura mai ba da hanya tsakanin hanyoyin sadarwa/sabar

● Sauran tsarin watsawa na gani

Zane-zanen Aiki

Matsakaicin Matsayi Mafi Girma

Sigogi	Alamar	Min.	Mafi girma.	Naúrar	Bayani
Wutar Lantarki Mai Samarwa	Vcc	-0.5	4.0	V
Zafin Ajiya	TS	-40	85	°C
Danshi Mai Dangantaka	RH	0	85	%

Lura: Damuwa fiye da matsakaicin ƙimar da aka ƙayyade na iya haifar da lalacewa ta dindindin ga na'urar watsawa.

Halayen Aiki na Gabaɗaya

Sigogi	Alamar	Min.	Nau'i	Mafi girma.	Naúrar	Bayani
Darajar Bayanai	DR		1.25		Gb/s
Wutar Lantarki Mai Samarwa	Vcc	3.13	3.3	3.47	V
Na'urar Samarwa	Icc₅			220	mA
Yanayin Aiki na Zafin Aiki.	Tc	0		70	°C
Yanayin Aiki na Zafin Aiki.	TI	-40		85	°C

Halayen Wutar Lantarki (SABO(C) = 0 zuwa 70 ℃, SABO(I) = -40 zuwa 85 ℃,VCC = 3.13 zuwa 3.47 V)/h2>

Sigogi	Alamar	Min.	Nau'i	Mafi girma.	Naúrar	Bayani
Mai watsawa
Saurin shigar da bayanai daban-daban	VIN,PP	250		1200	mVpp	1
Tx Kashe Shigarwa-Babban	VIH	2.0		Vcc+0.3	V
Tx Kashe Shigarwa-Ƙarancin	VIL	0		0.8	V
Fitar da Laifi ta Tx-Babban Fitarwa	VOH	2.0		Vcc+0.3	V	2
Fitar da Laifi na Tx-Ƙaranci	BIDIYO	0		0.8	V	2
Input differential impedance	Rin		100		Ω
Mai karɓa
Saurin fitarwa na bayanai daban-daban	Vout,pp	250		550	mVpp	3
Rx LOS Output-Babban	VROH	2.0		Vcc+0.3	V	2
Rx LOS Output-Ƙarancin	VROL	0		0.8	V	2

Bayanan kula:

1. TD+/- suna cikin AC tare da ƙarewar bambancin 100Ω a cikin module ɗin.

2. Tx Fault da Rx LOS sune fitarwa masu tattarawa a buɗe, wanda yakamata a ja su sama da juriya daga 4.7k zuwa 10kΩ akan allon mai masaukin baki. Jawo ƙarfin lantarki tsakanin 2.0V da Vcc+0.3V.

Ana haɗa fitarwar 3.RD+/- a cikin AC, kuma ya kamata a ƙare da 100Ω (bambanci) a wurin mai amfani da SERDES.

Halayen gani (SABO(C) = 0 zuwa 70 ℃, SABO(I) = -40 zuwa 85 ℃,VCC = 3.13 zuwa 3.47 V)

Sigogi	Alamar	Min.	Nau'i	Mafi girma.	Naúrar	Bayani
Mai watsawa
Tsawon Wave na Aiki	λ	840	850	860	nm
Ƙarfin fitarwa na Ave. (An kunna)	LAYIN HANYA	-9		0	dBm	1
Rabon Karewa	ER	9			dB	1
Faɗin sikeli na RMS	Δλ			0.65	nm
Lokacin tashi/faɗuwa (20% ~ 80%)	Tr/Tf			0.25	ps	2
Fitowar Idon Ganuwa	Mai jituwa da IEEE802.3 z & ITU G.957 Mai jituwa (amincin aji 1)
Mai karɓa
Tsawon Wave na Aiki	λ	840	850	860	nm
Mai karɓar hankali	PSEN1			-18	dBm	3
Yawan lodi	LAYIN HANYA	-3			dBm	3
LOS Tabbatarwa	Pa	-35			dBm
LOS De-assert	Pd			-20	dBm
Jinkirin LOS	Pd-Pa	0.5			dB

Bayanan kula:

1. An auna a 1.25Gb/s tare da tsarin gwajin PRBS 223 – 1 NRZ.

2. Ba a tace ba, an auna shi da tsarin gwajin PRBS 223-1 @1.25Gbps

3. An auna a 1.25Gb/s tare da tsarin gwajin PRBS 223 – 1 NRZ don BER < 1x10-10

Ma'anoni da Ayyuka na Pin

fil	Alamar	Suna/Bayani	Bayanan kula
1	VeeT	Tx ground
2	Laifi na Tx	Alamar laifin Tx, Buɗewar Mai Tarawa, "H" mai aiki	1
3	Kashe Tx	Shigarwar LVTTL, jan ciki, Tx an kashe akan "H"	2
4	MOD-DEF2	Shigar da bayanai/fitarwa ta hanyar sadarwa ta waya biyu (SDA)	3
5	MOD-DEF1	Shigar da agogo mai amfani da waya biyu (SCL)	3
6	MOD-DEF0	Alamar Samfurin da ke Nunawa	3
7	Zaɓi ƙima	Babu haɗi
8	LOS	Rx asarar sigina, Buɗaɗɗen fitarwa na Mai Tarawa, aiki "H"	4
9	VeeR	Rx ground
10	VeeR	Rx ground
11	VeeR	Rx ground
12	RD-	An fitar da bayanan da aka karɓa ta hanyar juyi	5
13	RD+	An fitar da bayanai daga	5
14	VeeR	Rx ground
15	VccR	Samar da wutar lantarki ta Rx
16	VccT	Samar da wutar lantarki ta TX
17	VeeT	Tx ground
18	TD+	Aika bayanai a cikin	6
19	TD-	Juyawa watsa bayanai a cikin	6
20	VeeT	Tx ground

Bayanan kula:

1. Idan ya yi yawa, wannan fitarwa yana nuna matsalar laser ta wani nau'in. Ƙasa yana nuna aiki na yau da kullun. Kuma ya kamata a ja shi sama da resistor 4.7 - 10KΩ akan allon mai masaukin baki.

2. TX disable wani shigarwa ne da ake amfani da shi don kashe fitowar na'urar watsawa. Ana jan shi sama a cikin na'urar tare da resistor na 4.7 - 10KΩ. Yanayinsa sune:

Ƙasa (0 – 0.8V): Mai watsawa yana kunne (>0.8, < 2.0V): Ba a fayyace ba

Babban (2.0V~Vcc+0.3V): Mai watsawa Mai nakasa Buɗewa: Mai watsawa Mai nakasa

3. Mod-Def 0,1,2. Waɗannan su ne fil ɗin ma'anar module. Ya kamata a ja su sama da resistor na 4.7K – 10KΩ akan allon mai masaukin baki. Ƙarfin ja zai kasance tsakanin 2.0V ~Vcc + 0.3V.

An kafa Mod-Def 0 ta hanyar module ɗin don nuna cewa module ɗin yana nan

Mod-Def 1 shine layin agogo na hanyar sadarwa ta waya biyu don ID na serial

Mod-Def 2 shine layin bayanai na hanyar sadarwa ta waya biyu don ID na serial

4. Idan ya yi yawa, wannan fitarwa yana nuna asarar sigina (LOS). Ƙasa yana nuna aiki na yau da kullun.

5. RD+/-: Waɗannan su ne fitowar mai karɓar bambance-bambance. Su ne layukan bambancin AC da aka haɗa 100Ω waɗanda ya kamata a ƙare su da 100Ω (differential) a wurin mai amfani da SERDES. Haɗin AC yana cikin module ɗin kuma don haka ba a buƙatar sa a kan allon mai masaukin baki.

6. TD+/-: Waɗannan su ne shigarwar watsawa daban-daban. Layuka ne masu haɗin AC, masu bambancin ra'ayi tare da ƙarewar bambancin 100Ω a cikin module ɗin. Haɗin AC yana yin shi a cikin module ɗin kuma don haka ba a buƙatar sa a kan allon mai masaukin baki.