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

Nā hiʻohiʻona huahana:

√ IEEE 802.3ah 1000BASE-PX20/PX20+ GEPON kūpono

√ Hoʻopili ʻia i ka EPON OLT no kahi ʻōnaehana EPON Bi-directional hoʻokahi

√SFP, Hoʻohui SC hoʻokahi, Kikohoʻe Diagnostic Interface Compliant me SFF-8472

√ ʻO Burst Digital Receiving Signal Strength Indication (RSSI)

√ Hoʻokahi 3.3V mana lako

√ʻO ka hihia hana -40 ~ 85 ° C no ka ʻoihana, -25 ~ 85 ° C a me -10 ~ 70 ° C no ka ʻoihana.

√ Hoʻokō ʻo RoHS-6

Huahana Huahana

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

1. Ka helu kiʻekiʻe loa

2. Ke kūlana hana

3.Optical hiʻona

ʻĀpana	Unite	Min.		ʻAno.	Max.
TX Loʻihi Waena Wave	nm	1480			1500
Laulā Kiʻekiʻe (-20dB)	nm				1
SMSR	dB	30
Mana Hoʻolaha Mean	dBm	2			7
Mana i hoʻokuʻu ʻia (TX Off)	dBm				-39
Laki hoopau (Meka 1)	dB	9
TX Huina Huli	UI				0.43
Ka manawa piʻi a hāʻule (20%-80%)	ps				260
RIN₁₅OMA	dB/Hz				-115
Optical Return Loss Tolerance	dB				-12
Hoʻopaʻi hoʻopaʻi hoʻouna a hoʻopuehu (20km G.652)	dB				2.3
TX Optical Maka Maka	Kūlike me IEEE Std 802.3ah™-2004
Loaʻa i ka lōʻihi nalu	nm		1260		1360
ʻIkepili (Meka 2)	dBm				-30
ʻOi aku ka ukana	dBm		-6
Manawa Hoʻoholo Paepae Loaʻa	ns				250
RX Dynamic Range(Note 3)	dBm		-30		-6
LOS-Deassert	dBm				-31
LOS-Hōʻike	dBm		-45
SD Hysteresis	dB		0.5		6
Hoʻomanaʻo Mea Loaʻa	dB				-12

4.Hili uila

ʻĀpana	Unite	Min.	Maʻamau	Max.
Ka Mana Mana	mA			300
Hoʻokomo ʻikepili ʻokoʻa Swing	mV	200		1600
Impedance ʻokoʻa ʻikepili	Ω	90	100	110
Hoʻokomo TTL -Haʻahaʻa	V	0		0.8
Hoʻokomo TTL -Kiʻekiʻe	V	2.0		Vcc
TTL Hua'ōlelo -Haʻahaʻa	V	0		0.4
TTL Hua'ōlelo -Kiʻekiʻe	V	2.4		Vcc
ʻIkepili Hoʻokaʻawale ʻokoʻa Swing	mV	400		1600
Los Assert Time	ns			500
Los Deassert Time	ns			500