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

Ibiranga ibicuruzwa:

√ Shyigikira ITU-T G.984.2 GPON OLT B + gusaba

√Fibre imwe ya bi-icyerekezo cyamakuru ihuza hamwe na 2.488Gbps Tx na 1.244Gbps Rx

√ 1490nm ikomeza-uburyo bwohereza hamwe na DFB LD

√ 1310nm yaturika-uburyo bwakirwa hamwe na APD-TIA

√ Imigozi-2 ya interineti yo kugenzura ikomatanyirijwe hamwe

√ Kwakira RESET, Kugaragaza ibimenyetso, kwerekana imikorere ya RSSI (RESET, RX_SD, RSSI)

√ Porogaramu ya SFP hamwe na SC / UPC yakira neza

√ Imashanyarazi imwe + 3.3V

√ Urubanza rukora -40 ~ 85 ° C mu nganda na 0 ~ 70 ° C kubucuruziRoHS6 kubahiriza

Ohereza imeri kuri twe SHAKA SPEC

Ibicuruzwa birambuye

GPON OLT B + Module nziza 2.5G / 1.25G 20KM

TX1490nm / RX1310nm GPON SFP

1.Imikorere

Parameter	Igice	Min.	Birasanzwe	Icyiza.
Ubushyuhe Ububiko	° C.	-40		85
Gukoresha Urubanza Temp kuri C-temp	° C.	0		70
Gukoresha Urubanza Temp kuri I-temp	° C.	-40		85
Gukoresha Ubushuhe bugereranije	%	5		95
Amashanyarazi	V	3.15	3.3	3.45
Tanga Ibiriho	mA			500
Igipimo cya Bit	Gbps	2.488
Igipimo cya Bit Rx	Gbps	1.244

2.Ibiranga

Imikorere yose isobanuwe mubushyuhe bwakazi bwose

Parameter	Igice	Min.	Birasanzwe	Icyiza.
Ikwirakwiza
TX Hagati yumurambararo	nm	1480	1490	1500
Ubugari bwa Spectral (-20dB)	nm			1
Ikigereranyo cyo guhagarika kuruhande (SMSR)	dB	30
Bisobanura Imbaraga Zatangijwe	dBm	1.5		5
Bivuze Imbaraga Zatangijwe (TX Off)	dBm			-45
Ikigereranyo cyo kuzimangana	dB	8.2
Kugarura Kubura Kuboroherana	dB	-12
Guhana no gutatanya ibihano	dB			1
Mask yohereza (PRBS2²³-1@2.488G)	Yubahiriza ITU-T G.984.2
Uwakiriye
Akira Uburebure	nm	1290	1310	1330
Ibyiyumvo (PRBS2²³-1@1.244G,ER=10,BER<10^-10)	dBm			-28
Kurenza urugero (PRBS2²³-1@1.244G,ER=10,BER<10^-10)	dBm	-8
Kwakira Biturika Mode Dynamic Urwego	dB	15
Ibyangiritse byinjira kubakira	dBm	5
Urwego SD	dBm			-30
SD Kwemeza Urwego	dBm	-45
SD Hystereze	dB	0.5		6
WDM Akayunguruzo kwigunga kuri 1550nm	dB	38
WDM Akayunguruzo kwigunga kuri 1650nm	dB	35
Ibiranga amashanyarazi Ibiranga
Ibyinjijwe Kwinjiza Swing Itandukanye / TX	mV	200	-	2000
Ibyasohotse Ibisohoka Swing Itandukaniro / RX	mV	400		1600
Itariki Itandukaniro	Ω	90	100	110
LVTTL Ibisohoka Hejuru	V	2.4		Vcc
LVTTL Ibisohoka Hasi	V	0		0.4
LVTTL Iyinjiza Hejuru	V	2.0		Vcc + 0.3
LVTTL Iyinjiza Hasi	V	0		0.8
Ibiranga igihe
Igihe cyo Kurinda (Tg)	ns	25.6
Kugarura ubugari bwa pulse (Tr)	ns			12.8
Gusubiramo Gutinda (Trd)	ns			12.8
Uwakiriye Igihe cyambere (Tp)	ns			140
SD Yerekana Igihe (TSDA)	ns			100
SD Kwemeza Igihe (TSDD)	ns			12.8
Gutinda kwa RSSI (Ttd)	ns	25
RSSI Imbarutso Yubugari (Tw)	ns	500
Imbere I2C Gutinda (Twait)	us			500