EPON PX20 px20++ 20km 125g epon olt sfp module e lumellana le li-module tsa ZTE kapa huawei olt sfp pon

Lintlha tsa Sehlahisoa:

√ Sesebelisoa se lumellanang le IEEE 802.3ah 1000BASE-PX20++ GEPON

√ E kentsoe ho EPON OLT bakeng sa Sisteme e le 'Ngoe ea Fiber Bi-directional EPON

√ SFP, sehokelo se le seng sa SC, Digital Diagnostic Interface e tsamaellanang le SFF-8472

√ Letšoao la Matla a Letšoao la Burst Digital (RSSI)

√ Motlakase o le mong oa 3.3V

√ Mocheso oa nyeoe ea ts'ebetso -10 ~ 70 ° C bakeng sa khoebo

√ Ho lumellana ha RoHS-6

Re romelle lengolo-tsoibila THABISANG KHABANE

Lintlha tsa Sehlahisoa

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

1.Absolute Maximum Ratings

Paramethara	Yuniti	Min.	E tloaelehileng	Max.
Phepelo ea motlakase	V	0		4.2
Storage Ambient Mocheso	°C	-40		85
Mocheso oa Mocheso oa Ts'ebetso	°C	-40		85
Mongobo o Batlang o sebetsang	%	5		95
Moamoheli o Senyehileng Moepa	dBm	0

2.Operating Condition

Paramethara	Yuniti	Min.	E tloaelehileng	Max.
Phepelo ea motlakase	V	3.1	3.3	3.5
Operating Case Temp for C-temp	°C	-10		70
Mongobo o Batlang o sebetsang	%	5		95
Sekhahla sa Lintlha(TX/RX)	Gbit/s		1.25

Litšobotsi tsa 3.Optical

Paramethara	Yuniti	Min.	Tlanya.	Max.
TX Central Wavelength	nm	1480		1500
Spectral Width (-20dB)	nm			1
SMSR	dB	30
Mean Launched Power (EOL)	dBm	5		9
Mean Launch Power (TX Off)	dBm			-39
Extinction Ratio(Tlhokomeliso 1)	dB	9
TX Kakaretso ea Jitter	UI			0.43
Nako ea ho Tsoha/Hoetla (20%-80%)	ps			260
RIN₁₅OMA	dB/Hz			-115
Mamello ea Tahlehelo ea Optical Return	dB			-12
Kotlo ea Transmitter and dispersion(20km G.652)	dB			2.3
Mask oa TX Optical Eye	E lumellana le IEEE Std 802.3ah™-2004
Fumana Wavelength	nm	1260		1360
Boikutlo (Tlhaloso ea 2)	dBm			-33
Keketseho	dBm	-6
Dynamic Rang	dB	25
Nako ea ho Receiver Threshold	ns			250
RX Dynamic Range(Note ea 3)	dBm	-30		-6
LOS-Dessert	dBm			-34
LOS-Assert	dBm	-45
SD Hysteresis	dB	0.5		6
Reflectance ea moamoheli	dB			-12

4.Litšobotsi tsa Motlakase

Paramethara	Yuniti	Min.	E tloaelehileng	Max.
Phepelo ea Matla Hona Joale	mA			300
Data Input Differential Swing	mV	200		1600
Phapang ea data Impedance	Ω	90	100	110
Kenyo ya TTL -E Tlase	V	0		0.8
Kenyo ya TTL -Hodimo	V	2.0		Vcc
Sephetho sa TTL -Botlase	V	0		0.4
TTL Output -Hodimo	V	2.4		Vcc
Phapang ea Phapang ea Tlhahiso ea data	mV	400		1600
Los Assert Nako	ns			500
Los Dessert Nako	ns			500