EPON PX20 px20++ 20km 125g epon olt sfp module yogwirizana ndi ma module a ZTE kapena huawei olt sfp pon

Zogulitsa:

√ Yogwirizana ndi IEEE 802.3ah 1000BASE-PX20++ GEPON

√ Imayikidwa ku EPON OLT pa Single Fiber Bi-directional EPON System

√ SFP, cholumikizira Single SC, Digital Diagnostic Interface Yogwirizana ndi SFF-8472

√ Burst Digital Receiving Signal Strength Chizindikiro (RSSI)

√ Mphamvu imodzi ya 3.3V

√ Kutentha kwa ntchito -10 ~ 70 ° C kwa malonda

√ Kutsata kwa RoHS-6

Titumizireni imelo Mutha kutsitsanso SPEC

Tsatanetsatane wa Zamalonda

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

1.Absolute Maximum Ratings

Parameter	Chigawo	Min.	Chitsanzo	Max.
Magetsi	V	0		4.2
Kutentha kwa Malo Ozungulira	°C	-40		85
Kutentha kwa Ntchito	°C	-40		85
Chinyezi Chachibale Chogwira Ntchito	%	5		95
Receiver Yawonongeka Podutsa	dBm	0

2.Operating Condition

Parameter	Chigawo	Min.	Chitsanzo	Max.
Magetsi	V	3.1	3.3	3.5
Kuwotcha kwa Operating Case kwa C-temp	°C	-10		70
Chinyezi Chachibale Chogwira Ntchito	%	5		95
Mtengo wa Data(TX/RX)	Gbit/s		1.25

3.Mawonekedwe a Optical

Parameter	Chigawo	Min.	Lembani.	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
Chiwopsezo cha Kutha (Zindikirani 1)	dB	9
TX Total Jitter	UI			0.43
Nthawi Yokwera/Yogwa (20% -80%)	ps			260
RIN₁₅OMA	dB/Hz			-115
Optical Return Loss Tolerance	dB			-12
Chilango cha Transmitter ndi kubalalitsidwa(20km G.652)	dB			2.3
TX Optical Eye Mask	Zogwirizana ndi IEEE Std 802.3ah™-2004
Landirani Wavelength	nm	1260		1360
Sensitivity (Zindikirani 2)	dBm			-33
Zochulukira	dBm	-6
Dynamic Rang	dB	25
Receiver Threshold Kukhazikitsa Nthawi	ns			250
RX Dynamic Range (Zindikirani 3)	dBm	-30		-6
LOS-Dessert	dBm			-34
LOS-Assert	dBm	-45
SD Hysteresis	dB	0.5		6
Receiver Reflectance	dB			-12

4.Makhalidwe Amagetsi

Parameter	Chigawo	Min.	Chitsanzo	Max.
Power Supply Current	mA			300
Kuyika kwa Data Kusinthasintha Kosiyana	mV	200		1600
Kusintha kwa Data Impedans	Ω	90	100	110
Zolowetsa za TTL -Zochepa	V	0		0.8
Kulowetsa kwa TTL -Kwapamwamba	V	2.0		Vcc
Kutulutsa kwa TTL -Kutsika	V	0		0.4
Kutulutsa kwa TTL -Kukwera	V	2.4		Vcc
Kusintha kwa Kutulutsa kwa Data	mV	400		1600
Los Assert Time	ns			500
Los Dessert Time	ns			500