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

Ibiranga ibicuruzwa:

√ Guhuza IEEE 802.3ah 1000BASE-PX20 / PX20 + GEPON

√ Byakoreshejwe kuri EPON OLT ya Fibre imwe Bi-icyerekezo cya EPON Sisitemu

√SFP, Umuhuza umwe wa SC, Imigaragarire ya Digital Diagnostic Ihuza na SFF-8472

√ Guturika Digitale Kwakira Ikimenyetso Cyimbaraga (RSSI)

√ Imashanyarazi imwe 3.3V

√Urubanza rukora -40 ~ 85 ° C ku nganda, -25 ~ 85 ° C na -10 ~ 70 ° C kubucuruzi

√ RoHS-6 kubahiriza

Ohereza imeri kuri twe SHAKA SPEC

Ibicuruzwa birambuye

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

1.Ibipimo ntarengwa ntarengwa

Parameter	Igice	Min.	Ibisanzwe	Icyiza.
Amashanyarazi	V	0		4.2
Ububiko Ibidukikije Ubushyuhe	° C.	-40		85
Gukoresha Urubanza Ubushyuhe	° C.	0		70
Gukoresha Ubushuhe bugereranije	%	5		95
Uwakiriye yangiritse	dBm	0

2.Imikorere

Parameter	Igice	Min.	Ibisanzwe	Icyiza.
Amashanyarazi	V	3.1	3.3	3.5
Gukoresha Urubanza Temp kuri C-temp	° C.	-10		70
Gukoresha Urubanza Temp kuri E-temp	° C.	-25		85
Gukoresha Urubanza Temp kuri I-temp	° C.	-40		85
Gukoresha Ubushuhe bugereranije	%	5		95
Igipimo cyamakuru (TX / RX)	Gbit / s		1.25

3.Ibiranga ibintu byiza

Parameter	Igice	Min.		Ubwoko.	Icyiza.
TX Hagati yumurambararo	nm	1480			1500
Ubugari bwa Spectral (-20dB)	nm				1
SMSR	dB	30
Bisobanura Imbaraga Zatangijwe	dBm	2			7
Bivuze Imbaraga Zatangijwe (TX Off)	dBm				-39
Ikigereranyo cyo kuzimangana (Icyitonderwa 1)	dB	9
TX Yuzuye	UI				0.43
Kuzamuka / Kugwa Igihe (20% -80%)	ps				260
RIN₁₅OMA	dB / Hz				-115
Kugarura Kubura Kuboroherana	dB				-12
Ibihano byohereza no gutatanya (20km G.652)	dB				2.3
TX Amaso y'amaso meza	Yubahiriza IEEE Std 802.3ah ™ -2004
Akira Uburebure	nm		1260		1360
Ibyiyumvo (Icyitonderwa 2)	dBm				-30
Kurenza urugero	dBm		-6
Kwakira Igihe ntarengwa cyo gukemura	ns				250
RX Dynamic Urwego (Icyitonderwa 3)	dBm		-30		-6
LOS-Deassert	dBm				-31
KUBURA	dBm		-45
SD Hystereze	dB		0.5		6
Kwakira	dB				-12

4.Ibiranga amashanyarazi

Parameter	Igice	Min.	Ibisanzwe	Icyiza.
Amashanyarazi agezweho	mA			300
Kwinjiza Ibyatandukanye Bitandukanye	mV	200		1600
Amakuru atandukanye	Ω	90	100	110
TTL Iyinjiza -Kuri	V	0		0.8
TTL Iyinjiza -Uburebure	V	2.0		Vcc
TTL Ibisohoka -Kureka	V	0		0.4
TTL Ibisohoka -Uburebure	V	2.4		Vcc
Ibyasohotse Ibisohoka Bitandukanye	mV	400		1600
Gutakaza Igihe	ns			500
Igihe cya Deassert	ns			500