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

Siffofin samfur:

√ Mai jituwa IEEE 802.3ah 1000BASE-PX20/PX20+ aikace-aikacen GEPON

√ Aiwatar da EPON OLT don Tsarin EPON guda ɗaya na Fiber Bi-directional

√SFP, Mai haɗin SC guda ɗaya, Madaidaicin Interface Diagnostic Interface tare da SFF-8472

√ Alamar Ƙarfin Siginar Karɓar Dijital (RSSI)

√ Single 3.3V wutar lantarki

√Yanayin aiki -40 ~ 85 ° C don masana'antu, -25 ~ 85 ° C da -10 ~ 70 ° C don kasuwanci

√ RoHS-6 yarda

Aika mana imel SAUKAR DA SPEC

Cikakken Bayani

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

1. Cikakken Matsakaicin Mahimmanci

Siga	Naúrar	Min.	Na al'ada	Max.
Tushen wutan lantarki	V	0		4.2
Adana Yanayin yanayi	°C	-40		85
Yanayin Yanayin Aiki	°C	0		70
Yanayin Dangi Mai Aiki	%	5		95
Lallacewar Ƙafafun Mai karɓa	dBm	0

2.Yanayin Aiki

Siga	Naúrar	Min.	Na al'ada	Max.
Tushen wutan lantarki	V	3.1	3.3	3.5
Yanayin Yanayin aiki don C-temp	°C	-10		70
Yanayin Yanayin Aiki don E-temp	°C	-25		85
Yanayin Yanayin Yanayin aiki don I-temp	°C	-40		85
Yanayin Dangi Mai Aiki	%	5		95
Adadin Bayanai (TX/RX)	Gbit/s		1.25

3.Halayen gani

Siga	Naúrar	Min.		Buga	Max.
TX Tsakiyar Wavelength	nm	1480			1500
Nisa Na Bakan (-20dB)	nm				1
SMSR	dB	30
Ma'anar Ƙaddamar da Ƙarfi	dBm	2			7
Ma'anar Ƙaddamar da Wuta (TX Off)	dBm				-39
Rabon Ƙarfafawa (Lura na 1)	dB	9
TX Total Jitter	UI				0.43
Lokacin Tashi/Faɗuwa (20% -80%)	ps				260
RIN₁₅OMA	dB/Hz				-115
Hakuri asara na Komawar gani	dB				-12
Hukuncin watsawa da watsawa(20km G.652)	dB				2.3
Mashin Ido na TX	Yarda da IEEE Std 802.3ah™-2004
Karɓi Tsawon Wave	nm		1260		1360
Hankali (Lura na 2)	dBm				-30
Yawaita kaya	dBm		-6
Lokacin Daidaita Ƙofar Mai karɓa	ns				250
Rage Rage RX (Lura na 3)	dBm		-30		-6
LOS-Deassert	dBm				-31
LOS-Tabbace	dBm		-45
SD Hysteresis	dB		0.5		6
Tunani Mai karɓa	dB				-12

4.Halayen Wutar Lantarki

Siga	Naúrar	Min.	Na al'ada	Max.
Samar da Wutar Lantarki na Yanzu	mA			300
Bambance-bambancen shigar da bayanai	mV	200		1600
Tasirin Bambancin Bayanai	Ω	90	100	110
Shigarwar TTL-Low	V	0		0.8
Shigar TTL - Babban	V	2.0		Vcc
Fitarwar TTL-Low	V	0		0.4
TTL fitarwa - Babban	V	2.4		Vcc
Bambance-bambancen Swing Fitar bayanai	mV	400		1600
Los Assert Time	ns			500
Lokacin Los Deassert	ns			500