GPON OLT B+ Modulu Opitika 2.5G/1.25G 20KM TX1490nm/RX1310nm GPON SFP

Awọn ẹya ara ẹrọ ọja:

√ Ṣe atilẹyin ohun elo ITU-T G.984.2 GPON OLT B +

√Awọn ọna asopọ data oni-itọnisọna okun ẹyọkan pẹlu ami-ami 2.488Gbps Tx ati 1.244Gbps Rx

√ 1490nm lemọlemọfún-mode Atagba pẹlu DFB LD

√ 1310nm ti nwaye-mode olugba pẹlu APD-TIA

√ 2-waya ni wiwo fun ese oni aisan Abojuto

√ Atunto olugba, Iwari ifihan agbara, itọkasi iṣẹ RSSI (RESET, RX_SD, RSSI)

√ SFP package pẹlu SC / UPC receptacle opitika ni wiwo

√ Nikan + 3.3V ipese agbara

√ Ọran iṣẹ -40 ~ 85 ° C fun ile-iṣẹ ati 0 ~ 70 ° C fun iṣowoRoHS6 ibamu

Fi imeeli ranṣẹ si wa Gba SEC

Alaye ọja

GPON OLT B + Optical Module 2.5G / 1.25G 20KM

TX1490nm/RX1310nm GPON SFP

1.Ope Ṣiṣẹ

Paramita	Ẹyọ	Min.	Aṣoju	O pọju.
Ibi ipamọ otutu	°C	-40		85
Ṣiṣẹ Case Temp fun C-iwọn otutu	°C	0		70
Ṣiṣẹ Case Temp fun I-tẹmp	°C	-40		85
Ọriniinitutu ibatan ti nṣiṣẹ	%	5		95
Agbara Ipese Foliteji	V	3.15	3.3	3.45
Ipese Lọwọlọwọ	mA			500
Oṣuwọn Bit fun Tx	Gbps	2.488
Oṣuwọn Bit fun Rx	Gbps	1.244

2.Awọn abuda

Gbogbo iṣẹ ṣiṣe ni pato ni iwọn otutu iṣẹ ati awọn ipo

Paramita	Ẹyọ	Min.	Aṣoju	O pọju.
Atagba
TX Central wefulenti	nm	1480	1490	1500
Ìbú Spectral (-20dB)	nm			1
Ipin Idipalẹ Ipo ẹgbẹ (SMSR)	dB	30
Itumọ agbara ifilọlẹ	dBm	1.5		5
Itumọ agbara ifilọlẹ (TX Pipa)	dBm			-45
Ipin Iparun	dB	8.2
Ifarada Ipadabọ Opitika	dB	-12
Atagba ati pipinka Ifiyaje	dB			1
Iboju atagba (PRBS2²³-1@2.488G)	Ni ibamu Pẹlu ITU-T G.984.2
Olugba
Gba Ipari	nm	1290	1310	1330
Ifamọ (PRBS2²³-1@1.244G,ER=10,BER<10^-10)	dBm			-28
Apọju (PRBS2²³-1@1.244G,ER=10,BER<10^-10)	dBm	-8
Olugba Fonkaakiri Ipo Yiyi Ibiti	dB	15
Ibajẹ Ipele fun Olugba	dBm	5
SD Assert Level	dBm			-30
SD De-assert Level	dBm	-45
SD Hysteresis	dB	0.5		6
Ipinya Ajọ WDM si 1550nm	dB	38
Ipinya Ajọ WDM si 1650nm	dB	35
Itanna Interface Abuda
Data Input Swing Iyatọ / TX	mV	200	-	2000
Data wu Swing Iyatọ / RX	mV	400		1600
Ọjọ Iyatọ Impedance	Ω	90	100	110
Iye ti o ga julọ ti LVTTL	V	2.4		Vcc
Ijade LVTTL Low	V	0		0.4
Iye ti o ga julọ ti LVTTL	V	2.0		Vcc + 0.3
LVTTL Input Low	V	0		0.8
Awọn abuda akoko
Àkókò Ìṣọ́ (Tg)	ns	25.6
Tun Iwọn Pulse Tunto (Tr)	ns			12.8
Tun idaduro pada (Trd)	ns			12.8
Akoko Iṣafihan olugba (Tp)	ns			140
Àkókò Ìfikún SD (TSDA)	ns			100
Akoko Idaduro SD (TSDD)	ns			12.8
Idaduro Idaduro RSSI (Ttd)	ns	25
Iwọn Pulse RSSI (Tw)	ns	500
Idaduro I2C inu (Twait)	us			500