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Tel: +86-755-3396 7196
Fax: +86-755 3396 7196
E-mail: sales@skyoptics.cn
HQ:No. 620, Xindongxing Business Center, Liuxian 2nd Road, Block 71, Bao‘an District, Shenzhen, 518133, China

PON Transceiver

SP-GT21-20Dx-x

GPON OLT 2.488Gbps/1.244Gbps 1490nm DFB 1310nm APD B+ C+ C++

Sky Optics‘ PON transceivers designed for single fiber bi-directional data links asymmetric TX 2488Mbps / RX1244Mbps application,  using1490nm continuous-mode DFB laser transmitter and 1310nm burst-mode APD-TIA receiver,  including GPON OLT B+, C+, C++, for both commercial temp and industrial temp.
  • l Single fiber bi-directional data links asymmetric TX 2488Mbps/RX1244Mbps application

    l 1490nm DFB transmitter, 1310nm APD photo-detector

    l Applicable for 20km SMF connection

    l Built-in digital diagnostic functions

    l Operating case temperature: 
         Commercial: -5 to +70°C  
         Industrial:  -40 to +85°C

    l LVPECL compatible data input/output interface

    l LVTTL transmitter disable control

    l LVTTL transmitter laser fault alarm

    l Fast LVTTL receiver Signal Detect (SD) indication response

    l Low EMI and excellent ESD protection

    l Class I laser safety standard IEC-60825 compliant

    l Low power consumption

    l Single 3.3V power supply

    l RoHS-6 compliant (lead-free)



  • Package (Form Factor)

    SFP (GPON OLT)

    Data Rate  

    2.488Gbps/1.244Gbps

    Transmitter

    DFB Laser

    Receiver

    APD photo detector

    Distance

    20km

    Centre Wavelength

    1490nm/1310nm

    Diagnostics

    Digital Monitor

    Operating Case Temperature 

    -5°C~70°C (commercial)

    -40°C~85°C (industrial)

    Voltage Supply (typical)

    3.3v

    Connector

    Simplex SC/UPC

    TX Output Power

    1.5dBm~-5dBm ( B+)

    3dBm~7dBm ( C+)

    4.5dBm~10dBm ( C++)

    RX Sensitivity

    -28dBm ( B+)

    -30dBm ( C+)

    -32dBm ( C++)

    Optical Power Input Overload

    -8dBm ( B+)

    -12dBm ( C+)

    -12dBm ( C++)

  • l Gigabit-capable Passive Optical Networks (GPON)
  • Please submit your basic information and we will reply you as soon as possible! 

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