GPON OLT B+ Optical Module 2.5G/1.25G 20KM TX1490nm/RX1310nm GPON SFP

Njirimara ngwaahịa:

√ Kwado ngwa ITU-T G.984.2 GPON OLT B+

√Otu njikọ data bi-directional fiber nwere symmetric 2.488Gbps Tx na 1.244Gbps Rx

√ 1490nm na-aga n'ihu na-ebufe ọnọdụ na DFB LD

√ 1310nm mgbawa-mode nnata na APD-TIA

√ 2-waya interface maka agbakwunyere dijitalụ diagnostic Monitoring

√ Onye nnata RESET, Nchọpụta mgbaàmà, ihe ngosi ọrụ RSSI (RESET, RX_SD, RSSI)

√ Ngwungwu SFP nwere interface ngwa anya SC/UPC

√ Otu ike + 3.3V

√ Ọrụ ikpe -40 ~ 85 ° C maka ulo oru na 0 ~ 70 ° C maka azụmahịaRoHS6 nnabata

Zitere anyị email Budata SPEC

Nkọwa ngwaahịa

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

TX1490nm/RX1310nm GPON SFP

1. Ọnọdụ ọrụ

Oke	Nkeji	Min.	Ụdị	Oke.
Okpomọkụ nchekwa	Celsius C	-40		85
Ọnọdụ okpomọkụ na-arụ ọrụ maka C-temp	Celsius C	0		70
Ọnọdụ okpomọkụ na-arụ ọrụ maka I-temp	Celsius C	-40		85
Iru mmiri dị n'arụ na-arụ ọrụ	%	5		95
Voltaji na-enye ike	V	3.15	3.3	3.45
Nyefee ugbu a	mA			500
Ọnụego Bit maka Tx	Gbps	2,488
Ọnụego Bit maka Rx	Gbps	1.244

2.Njirimara

A na-akọwapụta arụmọrụ niile na ọnọdụ okpomọkụ na ọnọdụ ọrụ dum

Oke	Nkeji	Min.	Ụdị	Oke.
Nyefe
TX Central Wavelength	nm	1480	1490	1500
Obosara Spectral (-20dB)	nm			1
Oke Mbelata Ụdị Akụkụ (SMSR)	dB	30
Ike ewepụtara pụtara	dBm	1.5		5
Ike ewepụtara Mean (TX Gbanyụọ)	dBm			-45
Oke mkpochapụ	dB	8.2
Nleta mgbaghara ngwa anya	dB	-12
Nnyefe na mgbasa ntaramahụhụ	dB			1
Ihe mkpuchi nnyefe (PRBS2²³-1@2.488G)	Dabara na ITU-T G.984.2
Onye nnata
Nata Ogologo Ogologo	nm	1290	1310	1330
Mmetụta (PRBS2²³-1@1.244G,ER=10,BER<10^-10)	dBm			-28
Ibu ibu (PRBS2²³-1@1.244G,ER=10,BER<10^-10)	dBm	-8
Ọnọdụ nnata gbawara oke oke	dB	15
Oke mmebi maka onye nnata	dBm	5
SD ọkwa ọkwa	dBm			-30
SD-kwadoro ọkwa	dBm	-45
SD Hysteresis	dB	0.5		6
WDM Filter dịpụrụ adịpụ ruo 1550nm	dB	38
WDM Filter dịpụrụ adịpụ ruo 1650nm	dB	35
Njirimara Interface Eletriki
Ntinye data Swing iche/TX	mV	200	-	2000
Mpụpụta data Swing iche/RX	mV	400		1600
Mmetụta ụbọchị dị iche	Ω	90	100	110
Ọnụ ala kasị elu nke mbak nke LVTTL	V	2.4		Vcc
Mpụta LVTTL dị ala	V	0		0.4
Ọnụ ahịa LVTTL dị elu	V	2.0		Vcc + 0.3
Ntinye LVTTL dị ala	V	0		0.8
Njirimara oge
Oge nche (Tg)	ns	25.6
Tọgharịa obosara Pulse (Tr)	ns			12.8
Tọgharịa igbu oge (Trd)	ns			12.8
Oge mmalite nke nnata (Tp)	ns			140
Oge ntinye SD (TSDA)	ns			100
Oge nkwụsị nke SD (TSDD)	ns			12.8
RSSI na-akpata igbu oge (Ttd)	ns	25
obosara RSSI na-akpalite obosara (Tw)	ns	500
Oge igbu oge nke ime I2C (Twait)	us			500