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    pon module 20km 1.25G px20+++ sfp module epon olt px20 7dBm epon olt sfp transceiver

    ʻO ka wehewehe pōkole:

    Nā hiʻohiʻona huahana:

    IEEE kūpono 802.3ah 1000BASE-PX20++

    Hoʻonui ʻia ka noi GEPON

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

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

    ʻO Burst Digital Receiving Signal Strength Indication (RSSI)

     Hoʻokahi 3.3V mana lako hana hihia wela -10 ~ 70 ° C no ke kālepa

     Hoʻokō ʻo RoHS-6


    Huahana Huahana

    Nā ʻāpana

    Nā noi

    wikiō

    Huahana Huahana

    pon module 20km 1.25G px20+++ sfp module epon olt px20 7dBm epon olt sfp transceiver


    1. Ka helu kiʻekiʻe loa
    ʻĀpana Unite Min. Maʻamau Max.
    Lako ikehu V 0 4.2
    Waihona Ambient Mahana °C -40 85
    Ka Mahana Hana Hana °C -40 85
    ʻO ka haʻahaʻa haʻahaʻa pili % 5 95
    Paepae Poino ka Mea Loaʻa dBm 0
    2. Ke kūlana hana
    ʻĀpana Unite Min. Maʻamau Max.
    Lako ikehu V 3.1 3.3 3.5
    Ka Manawa Hana no ka C-temp °C -10 70
    ʻO ka haʻahaʻa haʻahaʻa pili % 5 95
    Laki ʻIkepili(TX/RX) Gbit/s 1.25
    3.Optical hiʻona
    ʻĀpana Unite

    Min.

    ʻAno.

    Max.
    TX Loʻihi Waena Wave nm

    1480

    1500
    Laulā Kiʻekiʻe (-20dB) nm 1
    SMSR dB 30
    Mana i hoʻokuʻu ʻia (BOL) dBm 7

    7.5

    10
    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 -33
    ʻOi aku ka ukana dBm -6
    ʻO ke kani ikaika dB 25
    Manawa Hoʻoholo Paepae Loaʻa ns 250
    RX Dynamic Range(Note 3) dBm

    -30

    -6
    LOS-Deassert dBm -34
    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

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

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