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    kōwae pon 20km 1.25G px20+++ kōwae sfp epon olt px20 7dBm epon olt sfp whakawhiti

    Whakaahuatanga Poto:

    Āhuatanga Hua:

    Hototahi IEEE 802.3ah 1000BASE-PX20++

    Whakanuia te tono GEPON

     Ka whakamahia ki te EPON OLT mo te punaha-a-rua muka kotahi

     SFP, Tuhono SC Kotahi, Atanga Tohu Mamati Tautuku SFF-8472

    Pouaka Mamati Whiwhi Tohu Kaha Tohu (RSSI)

     Kotahi 3.3V mana mana whakahaere take pāmahana -10~70°C mō te arumoni

     RoHS-6 hanganga ture


    Taipitopito Hua

    Tawhā

    Nga tono

    Ataata

    Tohu Hua

    kōwae pon 20km 1.25G px20+++ kōwae sfp epon olt px20 7dBm epon olt sfp whakawhiti


    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 (BOL) dBm 7

    7.5

    10
    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 Rereketanga 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

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

    Tuhia to korero ki konei ka tukuna mai ki a matou
    tukutuku聊天