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

Izici Zomkhiqizo:

√ Isicelo esihambisanayo se-IEEE 802.3ah 1000BASE-PX20/PX20+ GEPON

√ Kufakwe ku-EPON OLT Ye-Single Fiber Bi-directional EPON System

√I-SFP, isixhumi se-SC Single, I-Digital Diagnostic Interface Ihambisana ne-SFF-8472

√ Inkomba yamandla esiginali ye-Burst Digital Receiving (RSSI)

√ Ukunikezwa kwamandla okukodwa okungu-3.3V

√Ikesi lokusebenza -40~85°C yezimboni, -25~85°C kanye -10~70°C ezohwebo

√ Ukuhambisana ne-RoHS-6

Thumela i-imeyili kithi LANDA SPEC

Imininingwane Yomkhiqizo

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

1.Absolute Maximum Izilinganiso

Ipharamitha	Iyunithi	Okuncane.	Okujwayelekile	Ubukhulu.
Ukunikezwa kwamandla kagesi	V	0		4.2
I-Store Ambient Temperature	°C	-40		85
I-Operating Case Temperature	°C	0		70
I-Operating Humidity Ehlobene	%	5		95
Isamukeli Esilimele	dBm	0

2.Isimo sokuSebenza

Ipharamitha	Iyunithi	Okuncane.	Okujwayelekile	Ubukhulu.
Ukunikezwa kwamandla kagesi	V	3.1	3.3	3.5
I-Operating Case Temp ye-C-temp	°C	-10		70
I-Operating Case Temp ye-E-temp	°C	-25		85
I-Operating Case Temp ye-I-temp	°C	-40		85
I-Operating Humidity Ehlobene	%	5		95
Isilinganiso Sedatha(TX/RX)	Gbit/s		1.25

3.Izici Zokubona

Ipharamitha	Iyunithi	Okuncane.		Thayipha.	Ubukhulu.
I-TX Central Wavelength	nm	1480			1500
Ububanzi be-Spectral (-20dB)	nm				1
I-SMSR	dB	30
Kusho Amandla Ethulwa	dBm	2			7
I-Mean Launch Power (i-TX Ivaliwe)	dBm				-39
I-Extinction Ratio(Qaphela 1)	dB	9
I-TX Inani leJitter	UI				0.43
Isikhathi Sokuvuka/Esekwindla (20%-80%)	ps				260
I-RIN₁₅OMA	dB/Hz				-115
I-Optical Return Loss Tolerance	dB				-12
I-Transmitter and dispersion Penalty(20km G.652)	dB				2.3
I-TX Optical Eye Mask	Ihambisana ne-IEEE Std 802.3ah™-2004
Thola i-Wavelength	nm		1260		1360
Ukuzwela (Qaphela 2)	dBm				-30
Ukulayisha ngokweqile	dBm		-6
Isikhathi Sokumisa I-Threshold ye-Receiver	ns				250
I-RX Dynamic Range(Note 3)	dBm		-30		-6
I-LOS-Dessert	dBm				-31
I-LOS-Assert	dBm		-45
I-SD Hysteresis	dB		0.5		6
Receiver Reflectance	dB				-12

4.Izici Zogesi

Ipharamitha	Iyunithi	Okuncane.	Okujwayelekile	Ubukhulu.
Ukunikezwa kwamandla kwamanje	mA			300
I-Data Input Differential Swing	mV	200		1600
Umehluko Wedatha	Ω	90	100	110
Okokufaka kwe-TTL -Kuphansi	V	0		0.8
Okokufaka kwe-TTL -Phezulu	V	2.0		Vcc
Okukhiphayo kwe-TTL -Kuphansi	V	0		0.4
Okukhiphayo kwe-TTL -Phezulu	V	2.4		Vcc
I-Data Output Differential Swing	mV	400		1600
Los Assert Isikhathi	ns			500
Isikhathi sase-Los Dessert	ns			500