GPON OLT B+ Module Na gani 2.5G/1.25G 20KM TX1490nm/RX1310nm GPON SFP

Siffofin samfur:

√ Goyi bayan aikace-aikacen ITU-T G.984.2 GPON OLT B+

√Hanyoyin haɗin bayanai guda biyu na fiber guda ɗaya tare da 2.488Gbps Tx mai ma'ana da 1.244Gbps Rx

√ 1490nm mai watsa yanayin ci gaba tare da DFB LD

√ 1310nm fashe-yanayin mai karɓar tare da APD-TIA

√ 2-waya ke dubawa don hadedde dijital bincike Kulawa

√ Sake saita mai karɓa, Gano Sigina, Alamar aikin RSSI (RESET, RX_SD, RSSI)

√ Kunshin SFP tare da SC/UPC receptacle Optical interface

√ Single + 3.3V samar da wutar lantarki

√ Yanayin aiki -40 ~ 85 ° C don masana'antu da 0 ~ 70 ° C don kasuwanciRoHS6 yarda

Aika mana imel SAUKAR DA SPEC

Cikakken Bayani

GPON OLT B+ Module Na gani 2.5G/1.25G 20KM

TX1490nm/RX1310nm GPON SFP

1.Yanayin Aiki

Siga	Naúrar	Min.	Na al'ada	Max.
Ajiya Zazzabi	°C	-40		85
Yanayin Yanayin aiki don C-temp	°C	0		70
Yanayin Yanayin Yanayin aiki don I-temp	°C	-40		85
Yanayin Dangi Mai Aiki	%	5		95
Wutar Wutar Lantarki	V	3.15	3.3	3.45
Kawo Yanzu	mA			500
Darajar Bit don Tx	Gbps	2.488
Darajar Bit don Rx	Gbps	1.244

2.Halayen

An ƙayyade duk aikin a gabaɗayan yanayin zafin aiki da yanayin aiki

Siga	Naúrar	Min.	Na al'ada	Max.
Mai watsawa
TX Tsakiyar Wavelength	nm	1480	1490	1500
Nisa Spectral (-20dB)	nm			1
Raba Yanayin Yanayin Gefe (SMSR)	dB	30
Ma'anar Ƙaddamar da Ƙarfi	dBm	1.5		5
Ma'anar Ƙaddamar da Wuta (TX Off)	dBm			-45
Rabon Kashewa	dB	8.2
Hakuri asara na Komawar gani	dB	-12
Hukuncin watsawa da watsawa	dB			1
Mashin watsawa (PRBS2²³-1@2.488G)	Yarda da ITU-T G.984.2
Mai karɓa
Karɓi Tsawon Wave	nm	1290	1310	1330
Hankali (PRBS2²³-1@1.244G,ER=10,BER<10^-10)	dBm			-28
Yin lodi (PRBS2²³-1@1.244G,ER=10,BER<10^-10)	dBm	-8
Yanayin Fashe Mai karɓa Mai Rage Rage	dB	15
Matsakaicin lalacewa ga mai karɓa	dBm	5
Matsayin Adadin SD	dBm			-30
Matsayin De-Assert SD	dBm	-45
SD Hysteresis	dB	0.5		6
Warewa Tace WDM zuwa 1550nm	dB	38
Warewa Tace WDM zuwa 1650nm	dB	35
Halayen Mu'amalar Wutar Lantarki
Bambance-banbancen Swing Swing/TX	mV	200	-	2000
Bambance-bambancen Swing Fitar bayanai/RX	mV	400		1600
Kwanan Bambanci Tasiri	Ω	90	100	110
Abubuwan da aka bayar na LVTTL High	V	2.4		Vcc
LVTTL Mafi ƙarancin fitarwa	V	0		0.4
LVTTL Input High	V	2.0		Vcc+0.3
LVTTL Mai Saurin Shigarwa	V	0		0.8
Halayen Lokacin
Lokacin Tsaro (Tg)	ns	25.6
Sake saita Nisa Pulse (Tr)	ns			12.8
Sake saita jinkiri (Trd)	ns			12.8
Lokacin Preamble Mai karɓa (Tp)	ns			140
Lokacin Adadin SD (TSDA)	ns			100
Lokacin De-Assert SD (TSDD)	ns			12.8
Jinkirta Tasirin RSSI (Ttd)	ns	25
RSSI Trigger Nisa (Tw)	ns	500
Jinkirta I2C na ciki (Twait)	us			500