GPON OLT C++ Optical Module 2.5G/1.25G 20KM TX1490nm/RX1310nm gpon olt sfp

Vaega o Mea'ai:

√Lagolago ITU-T G.984.2 GPON OLT C ++ Faʻaleleia le talosaga

√ Feso'ota'i fa'amaumauga e lua fa'asinomaga fa'atasi ma fa'atusa 2.488Gbps Tx ma le 1.244Gbps

√1490nm fa'aauau-faiga fa'asalalau fa'atasi ma le DFB LD

√1310nm pa'u-moega e taliaina ma le APD-TIA

√2-uaea fa'afeso'ota'i mo tu'ufa'atasiga fa'akomepiuta su'esu'ega Mata'ituina

√Receiver RESET, Fa'ailoga Fa'ailoga, fa'ailoga galuega RSSI (RESET, RX_SD, RSSI)

√SFP afifi ma SC/UPC mea fa'apipi'i mata fa'aoga

√Tusa'o + 3.3V eletise

√Fa'agaioiga tulaga vevela 0~70°C

√RoHS6 tausisia

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Fa'amatalaga Oloa

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

TX1490nm/RX1310nm gpon olt sfp

1. Tulaga Fa'agaioiga

Parameter	Vaega	Min.	masani	Max.
Teuga vevela	°C	-40		85
Tulaga Faagaoioi Temp mo C-temp	°C	0		70
Fa'agaioiga Susū Fa'atatau	%	5		95
Malosiaga Sapalai Malosi	V	3.15	3.3	3.45
Sapalai i le taimi nei	mA			600
Fua Faatatau mo Tx	Gbps	2.488
Fua Faatatau mo Rx	Gbps	1.244

2. Uiga

O fa'atinoga uma o lo'o fa'amaoti i le vevela atoa o galuega ma tulaga

Parameter	Vaega	Min.	masani	Max.
Transmisi
TX Galulue Tutotonu	nm	1480	1490	1500
Lautele Fa'ailoga (-20dB)	nm			1
Itu Fa'atatau Fa'aletonu Fa'atatau (SMSR)	dB	30
Malosiaga Fa'alauiloa	dBm	4.5		10
Ole Malosi ole Fa'ailoa (TX Pepe)	dBm			-45
Fuafuaga Fa'aumatia	dB	8.2
Optical Return Loss Tolerance	dB	-12
Fa'asalalau ma fa'asalalau Fa'asalaga	dB			1
Mask Transmitter(PRBS2²³-1@2.488G)	Tausi ma le ITU-T G.984.2
Talia
Maua le umi o galu	nm	1290	1310	1330
Ma'ale'ale(PRBS2²³-1@1.244G,ER=10,BER<10^-10)	dBm			-30
Ova le uta(PRBS2²³-1@1.244G,ER=10,BER<10^-10)	dBm	-12
Fa'atauga Pa'u Faiga Fa'aola Dynamic	dB	15
Fa'aleaga Avanoa mo le Receiver	dBm	5
SD Fa'amautu Lauga	dBm			-33
SD De-fa'amautinoa Lauga	dBm	-45
SD Hysteresis	dB	0.5		6
WDM Filter vavaeeseina i le 1550nm	dB	38
WDM Filter vavaeeseina i le 1650nm	dB	35
Uiga Fa'afeso'ota'i Fa'aeletise
Fa'amatalaga Input Swing Differential/TX	mV	200	-	2000
Fa'amatalaga Fa'amatalaga Swing Differential/RX	mV	400		1600
Aso Fa'a'ese'ese Fa'asa'o	Ω	90	100	110
LVTTL Tulaga Maualuga	V	2.4		Vcc
LVTTL Tulaga Maulalo	V	0		0.4
LVTTL Ulufale Maualuga	V	2.0		Vcc+0.3
LVTTL Ulufale maualalo	V	0		0.8
Uiga Taimi
Taimi Leoleo (Tg)	ns	25.6
Toe seti le lautele o le pulu (Tr)	ns			12.8
Toe seti le tuai (Trd)	ns			12.8
Taimi Fa'atomuaga (Tp)	ns			140
SD Fa'ailoa Taimi (TSDA)	ns			100
SD De-fa'ailoa Taimi (TSDD)	ns			12.8
RSSI Fa'atuai Fa'atuai (Ttd)	ns	25
RSSI Fa'aoso Pulse Lautele (Tw)	ns	500
Totonu I2C tuai (Twait)	us			500