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

Astaamaha Alaabta:

√ Taageer codsiga ITU-T G.984.2 GPON OLT B+

√Xidhiidhada xogta laba-jiho ee fiber-ka keliya ah oo leh summmiir 2.488Gbps Tx iyo 1.244Gbps Rx

√ 1490nm gudbiye qaab joogto ah oo leh DFB LD

√ 1310nm qaab-qaabeeya qaate leh APD-TIA

√ 2-silig interface ah oo loogu talagalay Kormeerka ogaanshaha dhijitaalka ah ee isku dhafan

√ Dib u dajinta qaataha, Ogaanshaha Signal, Tilmaamaha shaqada RSSI (RESET, RX_SD, RSSI)

√ Xirmada SFP oo leh SC/UPC weelka indhaha

√ Hal + 3.3V koronto

√ Kiiska hawlgalka -40 ~ 85 ° C warshadaha iyo 0 ~ 70 ° C ganacsigaU hoggaansanaanta RoHS6

Email noogu soo dir Soo dejiso SPEC

Faahfaahinta Alaabta

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

TX1490nm/RX1310nm GPON SFP

1.Xaaladda Hawleed

Halbeegga	Unug	Min.	Caadiyan	Max.
Heerkulka Kaydinta	°C	-40		85
Ku shaqaynta heerkulka C-temp	°C	0		70
Ku shaqaynta Case Heer kulka I-temp	°C	-40		85
Ku shaqaynta qoyaanka Qaraabada	%	5		95
Korontada Supply	V	3.15	3.3	3.45
Bixinta Hadda	mA			500
Qiimaha Bit ee Tx	Gbps	2.488
Qiimaha Bit ee Rx	Gbps	1.244

2.Sifada

Dhammaan waxqabadka waxaa lagu qeexay heerkulka shaqada iyo xaaladaha oo dhan

Halbeegga	Unug	Min.	Caadiyan	Max.
Gudbiye
Mawjada Dhexe ee TX	nm	1480kii	1490kii	1500
Balaadhka Spectral (-20dB)	nm			1
Habka Xakamaynta Saamiga (SMSR)	dB	30
Awood la bilaabay celceliska	dBm	1.5		5
Korontada Mean bilaabay (TX Off)	dBm			-45
Saamiga Dabar goynta	dB	8.2
Dulqaadashada Luminta Soo-noqoshada indhaha	dB	-12
Ciqaabta gudbiyaha iyo kala firdhinta	dB			1
Maaskarada gudbiyaha (PRBS2²³-1@2.488G)	Waafaqsan ITU-T G.984.2
qaataha
Hel dhererka hirarka	nm	1290	1310	1330
Dareenka (PRBS2²³-1@1.244G,ER=10,BER<10^-10)	dBm			-28
Culayska badan (PRBS2²³-1@1.244G,ER=10,BER<10^-10)	dBm	-8
Qaabka Qarxitaanka Qaataha Range Dynamic Range	dB	15
Xadka Burburka ee qaataha	dBm	5
Heerka caddaynta SD	dBm			-30
Heerka caddaynta SD	dBm	-45
Hysteresis SD	dB	0.5		6
Shaandhaynta WDM ilaa 1550nm	dB	38
Shaandhaynta WDM ilaa 1650nm	dB	35
Tilmaamaha Interface Koronto
Kala duwanaanshaha Lulidda Xogta Gelitaanka/TX	mV	200	-	2000
Kala Duwanaanshaha Xogta Soo Bixinta Swing/RX	mV	400		1600
Waxyeelada Kala Duwan ee Taariikhda	Ω	90	100	110
Qiimaha ugu sarreeya saamiyada LVTTL	V	2.4		Vcc
Soo saarista LVTTL Hoose	V	0		0.4
Kor u kaca LVTTL	V	2.0		Vcc+0.3
Soo gelinta LVTTL Hoose	V	0		0.8
Astaamaha wakhtiga
Waqtiga Ilaalinta (Tg)	ns	25.6
Dib u dajin Balaadhka garaaca (Tr)	ns			12.8
Dib u daahista (Trd)	ns			12.8
Wakhtiga hordhaca qaataha (Tp)	ns			140
Waqtiga Xaqiijinta SD (TSDA)	ns			100
Waqtiga caddaynta ee SD (TSDD)	ns			12.8
Dib u dhaca Kiciya RSSI (Ttd)	ns	25
RSSI Kiciya Balaadhka garaaca wadnaha (Tw)	ns	500
Dib u dhigista I2C gudaha (Twait)	us			500