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

Likarolo tsa Sehlahisoa:

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

√Nyeoe ea ts'ebetso -40 ~ 85 ° C bakeng sa indasteri, -25 ~ 85 ° C le -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	0		70
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
Operating Case Temp for E-temp	°C	-25		85
Operating Case Temp for I-temp	°C	-40		85
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
Bolela Matla a Qalisoang	dBm	2			7
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				-30
Keketseho	dBm		-6
Nako ea ho Receiver Threshold	ns				250
RX Dynamic Range(Note ea 3)	dBm		-30		-6
LOS-Dessert	dBm				-31
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