GPON OLT C+++ Modil optik 2.5G/1.25G 20KM TX1490nm/RX1310nm gpon olt ont sfp

Karakteristik pwodwi:

√ Sipòte aplikasyon ITU-T G.984.2 GPON OLT C++ Enhanced

√ Single fib lyen done bi-direksyon ak simetrik 2.488Gbps Tx ak 1.244Gbps

√ 1490nm transmetè mòd kontinyèl ak DFB LD

√ 1310nm pete-mòd reseptè ak APD-TIA

√ 2-fil koòdone pou siveyans dyagnostik dijital entegre

√ RESET reseptè, detekte siyal, endikasyon fonksyon RSSI (RESET, RX_SD, RSSI)

√ Pake SFP ak SC / UPC resipyan koòdone optik

√ Single + 3.3V ekipman pou pouvwa

√ Tanperati ka operasyon 0 ~ 70 ° C

√ Konfòmite RoHS6

Voye imèl ba nou Telechaje SPEC

Pwodwi detay

GPON OLT C+++ Optical Modil 2.5G/1.25G 20KM

TX1490nm/RX1310nm gpon olt ont sfp

1.Operating Kondisyon

Paramèt	Inite	Min.	Tipik	Max.
Tanperati Depo	°C	-40		85
Operating Case Temp pou C-temp	°C	0		70
Fonksyone imidite relatif	%	5		95
Voltage ekipman pou pouvwa	V	3.15	3.3	3.45
Pwovizyon pou Kouran	mA			600
To Bit pou Tx	Gbps	2.488
To Bit pou Rx	Gbps	1.244

2.Caracteristics

Tout pèfòmans espesifye nan tout tanperati travay ak kondisyon yo

Paramèt	Inite	Min.	Tipik	Max.
Transmetè
TX santral longèdonn	nm	1480	1490	1500
Lajè spectral (-20dB)	nm			1
Side Mode Suppression Rapò (SMSR)	dB	30
Mean Launched Power (BOL)	dBm	7	7.5	10
Mean Launched Power (TX Off)	dBm			-45
Pwopòsyon disparisyon	dB	8.2
Optik Tolerans Pèt Retounen	dB	-12
Transmetè ak dispèsyon Sanksyon	dB			1
Mask transmetè (PRBS2²³-1@2.488G)	Konfòme ak ITU-T G.984.2
Reseptè
Resevwa longèdonn	nm	1290	1310	1330
Sansiblite (BOL) (PRBS2²³-1@1.244G,ER=10,BER<10^-4)	dBm			-33
Sansiblite (BOL) (PRBS2²³-1@1.244G,ER=10,BER<10^-10)	dBm			-31
Surcharge (PRBS2²³-1@1.244G,ER=10,BER<10^-10)	dBm	-12
Reseptè pete mòd ranje dinamik	dB	15
Limit domaj pou reseptè	dBm	5
SD Nivo Afimasyon	dBm			-33
SD De-afime Nivo	dBm	-45
SD isterèz	dB	0.5		6
WDM izolasyon filtè a 1550nm	dB	38
WDM izolasyon filtè a 1650nm	dB	35
Karakteristik entèfas elektrik
Done Antre balanse diferans / TX	mV	200	-	2000
Done Sòti balanse diferans / RX	mV	400		1600
Dat diferansyèl enpedans	Ω	90	100	110
LVTTL Sòti Segondè	V	2.4		Vcc
LVTTL Sòti ki ba	V	0		0.4
LVTTL Antre segondè	V	2.0		Vcc+0.3
LVTTL Antre ki ba	V	0		0.8
Karakteristik distribisyon
Tan Gad (Tg)	ns	25.6
Reyajiste lajè batman kè (Tr)	ns			12.8
Reyajiste reta (Trd)	ns			12.8
Tan Preanbil Reseptè (Tp)	ns			140
SD Assert Time (TSDA)	ns			100
Tan De-afime SD (TSDD)	ns			12.8
RSSI Deklanche Reta (Ttd)	ns	25
RSSI Trigger Puls Lajè (Tw)	ns	500
Reta Entèn I2C (Twait)	us			500