epon olt px20 20km 1.25g px20+ epon olt sfp transceiver gepon olt sfp

Khoom nta:

√ Tau tshaj IEEE 802.3ah 1000BASE-PX20/PX20+ GEPON daim ntawv thov

√ Siv rau EPON OLT rau ib leeg Fiber Bi-directional EPON System

√SFP, Tib SC connector, Digital Diagnostic Interface Ua raws li SFF-8472

√ Burst Digital Receiving Signal Strength Indication (RSSI)

√ Ib qho 3.3V fais fab mov

√Cov ntaub ntawv ua haujlwm -40 ~ 85 ° C rau kev lag luam, -25 ~ 85 ° C thiab -10 ~ 70 ° C rau kev lag luam

√ Kev ua raws li RoHS-6

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Product Detail

epon olt px20 20km 1.25g px20+ epon olt sfp transceiver gepon olt sfp

1.Txoj kev ntsuas siab tshaj plaws

Parameter	Chav tsev	Min.	Hom	Max.
Fais fab mov	V	0		4.2
Cia Ambient Kub	°C	-40		85
Kev khiav hauj lwm Case Temperature	°C	0		70
Ua haujlwm txheeb ze humidity	%	5		95
Receiver Damaged Threshold	dBm ib	0

2.Operating condition

Parameter	Chav tsev	Min.	Hom	Max.
Fais fab mov	V	3.1	3.3	3.5
Kev khiav hauj lwm Case Temp rau C-temp	°C	-10		70
Kev khiav hauj lwm Case Temp rau E-temp	°C	-25		85
Kev khiav hauj lwm Case Temp rau I-temp	°C	-40		85
Ua haujlwm txheeb ze humidity	%	5		95
Data Rate (TX/RX)	Gbit/s		1.25

3.Optical yam ntxwv

Parameter	Chav tsev	Min.		Ntaus.	Max.
TX Central Wavelength	nm	1480			1500
Spectral dav (-20dB)	nm				1
SMSR	dB	30
Mean Launched Fais Fab	dBm ib	2			7
Lub Hwj Chim Loj (TX Off)	dBm ib				-39
Extinction Ratio (Ceeb Toom 1)	dB	9
TX Total Jitter	UI				0.43 ib
Lub sijhawm nce / poob (20% -80%)	ps				260
RIN₁₅OMA	dB/Hz				-115
Optical Return Poob Tolerance	dB				-12
Transmitter thiab dispersion txim (20km G.652)	dB				2.3
TX Optical Eye Mask	Ua raws li IEEE Std 802.3ah™-2004
Txais Wavelength	nm		1260		1360
Sensitivity (Nco 2)	dBm ib				-30
Tshaj dhau	dBm ib		-6
Lub Sijhawm Txais Txais Kev Txiav Txim Siab	ns				250
RX Dynamic Range (Ceeb Toom 3)	dBm ib		-30		-6
LOS-Nyob zoo	dBm ib				-31
LOS-Assert	dBm ib		-45
SD Hysteresis	dB		0.5		6
Txais Reflectance	dB				-12

4. Cov yam ntxwv ntawm hluav taws xob

Parameter	Chav tsev	Min.	Hom	Max.
Fais fab mov tam sim no	mA			300
Data Input Differential viav vias	mV	200		1600
Cov ntaub ntawv sib txawv impedance	Ω	90	100	110
TTL Input - Tsawg	V	0		0.8 ua
TTL Input - Siab	V	2.0		Vcc
TTL tso zis - Tsawg	V	0		0.4
TTL tso zis - Siab	V	2.4		Vcc
Data Output Differential viav vias	mV	400		1600
Los Assert Time	ns			500
Los Deassert Sijhawm	ns			500