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

Āhuatanga Hua:

√ Tautokohia te tono ITU-T G.984.2 GPON OLT B+

√He hononga raraunga ahu-rua muka kotahi me te hangarite 2.488Gbps Tx me te 1.244Gbps Rx

√ 1490nm te whakawhiti aratau haere tonu me te DFB LD

√ 1310nm burst-aratau kaiwhiwhi me APD-TIA

√ Atanga 2-waea mo te Aroturuki tātaritanga mamati whakauru

√ Kaiwhiwhi RESET, Tohu Tohu, tohu mahi RSSI (RESET, RX_SD, RSSI)

√ Mōkihi SFP me SC/UPC receptacle atanga whatu

√ Kotahi + 3.3V te hiko hiko

√ Take mahi -40 ~ 85 ° C mo te ahumahi me te 0 ~ 70 ° C mo te hokohokoRoHS6 hanganga ture

Tukuna he imeera ki a matou TIKANGA SPEC

Taipitopito Hua

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

TX1490nm/RX1310nm GPON SFP

1.Tuhinga Mahi

Tawhā	Waeine	Min.	Tikanga	Max.
Paemahana Rokiroki	°C	-40		85
Te Waahi Take Whakahaere mo te C-temp	°C	0		70
Te Waahi Take Whakahaere mo te I-temp	°C	-40		85
Mahi Maama Whakawhanaunga	%	5		95
Ngaohiko Whakawhiwhi Hiko	V	3.15	3.3	3.45
Whakawhiwhinga o naianei	mA			500
Auau Moka mo Tx	Gbps	2.488
Auau Moka mo Rx	Gbps	1.244

2.Ahuatanga

Ko nga mahinga katoa ka tohua i te katoa o te pāmahana mahi me nga tikanga

Tawhā	Waeine	Min.	Tikanga	Max.
Kaituku
TX Roanga Ngaru Puku	nm	1480	1490	1500
Whānui tūāpapa (-20dB)	nm			1
Aratau Taha Tauwehenga Pehi (SMSR)	dB	30
Te Mana Whakarewa Tikanga	dBm	1.5		5
Tikanga Whakarewa Hiko (TX Weto)	dBm			-45
Owehenga Whakamate	dB	8.2
Whakaaetanga Ngaronga Whakahoki Optical	dB	-12
Te Kaituku me te Marara Te whiu	dB			1
Maaka Whakawhiti(PRBS2²³-1@2.488G)	E tika ana ki te ITU-T G.984.2
Kaiwhiwhi
Whiwhi Roanga Ngaru	nm	1290	1310	1330
Te Hiringa (PRBS2²³-1@1.244G,ER=10,BER<10^-10)	dBm			-28
Taumaha (PRBS2²³-1@1.244G,ER=10,BER<10^-10)	dBm	-8
Awhe Hihiko Aratau Pouaka Kaiwhiwhi	dB	15
Paepae Tukino mo te Kaiwhiwhi	dBm	5
Taumata Whakatau SD	dBm			-30
SD Whakakore Taumata	dBm	-45
SD Hysteresis	dB	0.5		6
WDM Tātari wehe ki te 1550nm	dB	38
WDM Tātari wehe ki te 1650nm	dB	35
Atanga Atanga Hiko
Raraunga Whakauru Piu Rerekētanga/TX	mV	200	-	2000
Putanga Raraunga Piu Rerekētanga/RX	mV	400		1600
Rā Rereketanga Impedance	Ω	90	100	110
Putanga LVTTL Teitei	V	2.4		Vcc
Putanga LVTTL Iti	V	0		0.4
LVTTL Whakauru Teitei	V	2.0		Vcc+0.3
LVTTL Whakauru Iti	V	0		0.8
Nga ahuatanga o te wa
Wā Tiaki (Tg)	ns	25.6
Tautuhi Anō i te Whānuitanga Putu (Tr)	ns			12.8
Tautuhi Taarua (Trd)	ns			12.8
Wā Whakataki Kaiwhiwhi (Tp)	ns			140
Wā Whakatau SD (TSDA)	ns			100
Wā Whakakore SD (TSDD)	ns			12.8
RSSI Keu Rore (Ttd)	ns	25
RSSI Keu Pulse Whānui (Tw)	ns	500
Roto I2C Roa (Tatari)	us			500