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

Njirimara ngwaahịa:

√ Ngwa IEEE 802.3ah 1000BASE-PX20/PX20+ GEPON dakọtara

√ Tinyere na EPON OLT maka Sistemụ EPON Fiber Bi-directional

√SFP, Njikọ otu SC, Digital Diagnostic Interface kwekọrọ na SFF-8472

√ Ngosipụta Ike Mgbaama Burst Dijitalụ (RSSI)

√ Otu ike ọkọnọ 3.3V

√Ọnọdụ ọrụ -40 ~ 85 ° C maka ụlọ ọrụ mmepụta ihe, -25 ~ 85 ° C na -10 ~ 70 ° C maka azụmahịa

√ RoHS-6 nnabata

Zitere anyị email Budata SPEC

Nkọwa ngwaahịa

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

1.Absolute kacha nso

Oke	Nkeji	Min.	Ụdị	Oke.
Ịnye ọkụ	V	0		4.2
Okpomọkụ gburugburu ebe nchekwa	Celsius C	-40		85
Okpomọkụ Okwu na-arụ ọrụ	Celsius C	0		70
Iru mmiri dị n'arụ na-arụ ọrụ	%	5		95
Ọnụ ụzọ nnata mebiri emebi	dBm	0

2. Ọnọdụ ọrụ

Oke	Nkeji	Min.	Ụdị	Oke.
Ịnye ọkụ	V	3.1	3.3	3.5
Ọnọdụ okpomọkụ na-arụ ọrụ maka C-temp	Celsius C	-10		70
Ọnọdụ okpomọkụ na-arụ ọrụ maka E-temp	Celsius C	-25		85
Ọnọdụ okpomọkụ na-arụ ọrụ maka I-temp	Celsius C	-40		85
Iru mmiri dị n'arụ na-arụ ọrụ	%	5		95
Ọnụọgụgụ data (TX/RX)	Gbit/s		1.25

3.Optical Characteristics

Oke	Nkeji	Min.		Ụdị.	Oke.
TX Central Wavelength	nm	1480			1500
Obosara Spectral (-20dB)	nm				1
SMSR	dB	30
Ike ewepụtara pụtara	dBm	2			7
Ike ewepụtara Mean (TX Gbanyụọ)	dBm				-39
Oke mkpochapụ (Ihe edeturu 1)	dB	9
TX ngụkọta Jitter	UI				0.43
Oge ịrị elu/ọdịda (20%-80%)	ps				260
RIN₁₅OMA	dB/Hz				-115
Nleta mgbaghara ngwa anya	dB				-12
ntaramahụhụ nnyefe na mgbasa (20km G.652)	dB				2.3
Ihe nkpuchi anya anya TX	Dabara na IEEE Std 802.3ah™-2004
Nata Ogologo Ogologo	nm		1260		1360
Mmetụta (Ihe ịrịba ama 2)	dBm				-30
Ibu ibu	dBm		-6
Oge nhazi ọnụ ụzọ nnata	ns				250
Oke dị ike RX (Mbamadụ 3)	dBm		-30		-6
LOS-Deassert	dBm				-31
LOS-Ngosipụta	dBm		-45
SD Hysteresis	dB		0.5		6
Ntụleghachi nke nnata	dB				-12

4.Electrical Characteristics

Oke	Nkeji	Min.	Ụdị	Oke.
Nkwanye ike ugbu a	mA			300
Ntinye data dị iche iche Swing	mV	200		1600
Mmetụta dị iche iche data	Ω	90	100	110
Ntinye TTL - Dị ala	V	0		0.8
Ntinye TTL -Elu	V	2.0		Vcc
Mmepụta TTL - dị ala	V	0		0.4
Mpụta TTL-Elu	V	2.4		Vcc
Mmepụta data dị iche iche Swing	mV	400		1600
Los Assert Time	ns			500
Los Deassert Time	ns			500