EPON PX20 px20++ 20km 125g epon olt sfp kōwae hototahi ki te ZTE huawei olt sfp pon kōwae ranei

Āhuatanga Hua:

√ Hototahi IEEE 802.3ah 1000BASE-PX20++ tono GEPON

√ I tonohia ki te EPON OLT mo te punaha EPON Bi-directional

√ SFP, Tuhono SC Kotahi, Atanga Tohu Mamati Whakaaetanga me SFF-8472

√ Pouaka Mamati Whiwhi Tohu Kaha Tohu (RSSI)

√ Kotahi 3.3V te mana hiko

√ Te pāmahana take mahi -10~70°C mo te arumoni

√ RoHS-6 hanganga ture

Tukuna he imeera ki a matou TIKANGA SPEC

Taipitopito Hua

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

1.Whakatauranga Morahi Tino

Tawhā	Waeine	Min.	Tikanga	Max.
Tuku Hiko	V	0		4.2
Rokiroki Paemahana Ambient	°C	-40		85
Te Waahi Puhi Whakahaere	°C	-40		85
Mahi Maama Whakawhanaunga	%	5		95
Paepae Kua pakaru te Kaiwhiwhi	dBm	0

2.Tuhinga Mahi

Tawhā	Waeine	Min.	Tikanga	Max.
Tuku Hiko	V	3.1	3.3	3.5
Te Waahi Take Whakahaere mo te C-temp	°C	-10		70
Mahi Maama Whakawhanaunga	%	5		95
Auau Raraunga(TX/RX)	Gbit/s		1.25

3.Ahuatanga Optical

Tawhā	Waeine	Min.	Pato.	Max.
TX Roanga Ngaru Puku	nm	1480		1500
Whānui tūāpapa (-20dB)	nm			1
SMSR	dB	30
Tikanga Whakarewa Mana (EOL)	dBm	5		9
Tikanga Whakarewa Hiko (TX Weto)	dBm			-39
Owehenga Whakamate(Tuhipoka 1)	dB	9
TX Tapeke Jitter	UI			0.43
Wā Whakatika/Hinga (20%-80%)	ps			260
RIN₁₅OMA	dB/Hz			-115
Whakaaetanga Ngaronga Whakahoki Optical	dB			-12
Kaituku me te marara te whiu(20km G.652)	dB			2.3
TX Optical Eye Mask	E tika ana ki te IEEE Std 802.3ah™-2004
Whiwhi Roanga Ngaru	nm	1260		1360
Te Tairongo (Tuhipoka 2)	dBm			-33
Te taumahatanga	dBm	-6
Rang Hihiko	dB	25
Te Waa Whakatau Paepae Kaiwhiwhi	ns			250
Awhe Hihiko RX(Tuhipoka 3)	dBm	-30		-6
LOS-Deassert	dBm			-34
LOS-Whakatau	dBm	-45
SD Hysteresis	dB	0.5		6
Whakaata Kaiwhiwhi	dB			-12

4.Ahuatanga Hiko

Tawhā	Waeine	Min.	Tikanga	Max.
Tuku Hiko Naianei	mA			300
Tāuru Raraunga Rerekē Piu	mV	200		1600
Raraunga Rerekenga Impedance	Ω	90	100	110
TTL Tāuru -Papaku	V	0		0.8
TTL Whakauru -Teitei	V	2.0		Vcc
TTL Putanga -Hakaroa	V	0		0.4
TTL Putanga -Teitei	V	2.4		Vcc
Putanga Raraunga Rerekē Piu	mV	400		1600
Los Assert Time	ns			500
Los Deassert Time	ns			500