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

    Kufotokozera Kwachidule:

    Zogulitsa:

     Yogwirizana ndi IEEE 802.3ah 1000BASE-PX20/PX20+ GEPON application

     Imayikidwa ku EPON OLT pa Single Fiber Bi-directional EPON System

    SFP, cholumikizira Single SC, Digital Diagnostic Interface Yogwirizana ndi SFF-8472

     Burst Digital Receiving Signal Strength Chizindikiro (RSSI)

     Mphamvu imodzi ya 3.3V

    Ntchito mlandu -40 ~ 85 ° C kwa mafakitale, -25 ~ 85 ° C ndi -10 ~ 70 ° C malonda

     Kutsata kwa RoHS-6


    Tsatanetsatane wa Zamalonda

    Parameters

    Mapulogalamu

    Kanema

    Zolemba Zamalonda

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


    1.Absolute Maximum Ratings
    Parameter

    Chigawo

    Min.

    Chitsanzo

    Max.

    Magetsi

    V

    0

    4.2

    Kutentha kwa Malo Ozungulira

    °C

    -40

    85

    Kutentha kwa Ntchito

    °C

    0

    70

    Chinyezi Chachibale Chogwira Ntchito

    %

    5

    95

    Receiver Yawonongeka Podutsa

    dBm

    0

    2.Operating Condition
    Parameter

    Chigawo

    Min.

    Chitsanzo

    Max.

    Magetsi

    V

    3.1

    3.3

    3.5

    Kuwotcha kwa Operating Case kwa C-temp

    °C

    -10

    70

    Operating Case Temp ya E-temp

    °C

    -25

    85

    Operating Case Temp ya I-temp

    °C

    -40

    85

    Chinyezi Chachibale Chogwira Ntchito

    %

    5

    95

    Mtengo wa Data(TX/RX)

    Gbit/s

    1.25

    3.Mawonekedwe a Optical
    Parameter

    Chigawo

    Min.

    Lembani.

    Max.

    TX Central Wavelength

    nm

    1480

    1500

    Spectral Width (-20dB)

    nm

    1

    SMSR

    dB

    30

    Mean Launch Power

    dBm

    2

    7

    Mean Launch Power (TX Off)

    dBm

    -39

    Chiwopsezo cha Kutha (Zindikirani 1)

    dB

    9

    TX Total Jitter

    UI

    0.43

    Nthawi Yokwera/Yogwa (20% -80%)

    ps

    260

    RIN15OMA

    dB/Hz

    -115

    Optical Return Loss Tolerance

    dB

    -12

    Chilango cha Transmitter ndi kubalalitsidwa(20km G.652)

    dB

    2.3

    TX Optical Eye Mask

    Zogwirizana ndi IEEE Std 802.3ah™-2004

    Landirani Wavelength

    nm

    1260

    1360

    Sensitivity (Zindikirani 2)

    dBm

    -30

    Zochulukira

    dBm

    -6

    Receiver Threshold Kukhazikitsa Nthawi

    ns

    250

    RX Dynamic Range (Zindikirani 3)

    dBm

    -30

    -6

    LOS-Dessert

    dBm

    -31

    LOS-Assert

    dBm

    -45

    SD Hysteresis

    dB

    0.5

    6

    Receiver Reflectance

    dB

    -12

    4.Makhalidwe Amagetsi
    Parameter

    Chigawo

    Min.

    Chitsanzo

    Max.

    Power Supply Current

    mA

    300

    Kuyika kwa Data Kusinthasintha Kosiyana

    mV

    200

    1600

    Kusintha kwa Data Impedans

    Ω

    90

    100

    110

    Zolowetsa za TTL -Zochepa

    V

    0

    0.8

    Kulowetsa kwa TTL -Kwapamwamba

    V

    2.0

    Vcc

    Kutulutsa kwa TTL -Kutsika

    V

    0

    0.4

    Kutulutsa kwa TTL -Kukwera

    V

    2.4

    Vcc

    Kusintha kwa Kutulutsa kwa Data

    mV

    400

    1600

    Los Assert Time

    ns

    500

    Los Dessert Time

    ns

    500

     

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

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