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GPON OLT SFP 1490nm(Tx)/1310nm(Rx),2488M(Tx)/1244M(Rx),SC,SM, Class B+ DDM


  • Form Factor : GPON SFP
  • Manufacture : Sopto
  • Data Rate : 2488M(Tx)/1244M(Rx)
  • Place of Origin : Shenzhen, China
  • Transmission distance : Class B+
  • Fiber Mode : Single Mode Fiber (SMF)
  • Wavelength : 1490nm TX /1310nm RX
  • Types of Interface : SC
  • Types of Laser : DFB-LD
  • Operating Temperature : 0~70°C
  • Modes of Communications : Simplex
  • Power Supply : + 3.3V Single power supply
  • Model : CZGT-P4321-SB2DB
  • Operating Humidity : 0%~90% RH no condensing
  • Extinction Ratio : 9~17dB
  • Receiver Sensitivity : <-32dBm
  • Saturated Optical Power : -12dBm
  • Hot Pluggable Times : >=200
  • Warranty : 1-3 Years
  • Typesof Multiplexing : WDM BIDI
  • Power Consumption : <1.5W


Single Fiber Transceiver with single mode SC receptacle
1490nm continuous-mode transmitter with DFB laser
1310nm burst-mode receiver with APD-TIA
Reset burst-mode receiver design
Burst mode signal detect output which is LVTTL compatible
Burst mode received signal strength indication (RSSI) output
20Km Reach 28dB link budget
Complies with ITU-T G984.2 Class B+
Digital diagnostic interface compliant with SFF-8472 Rev 9.4

Testing Standards

Compliant with ISO9001, TUV, CE, FCC, CAS, UL and RoHS certifications


Gigabit Passive Optical Networks (G-PON) – OLT side


The SPGT-P4321-SB2DB transceiver is the high performance module for single fiber by using 1490nm continuous-mode transmitter and 1310nm burst-mode receiver. It is optical line terminal (OLT) for ITU-T G984.2. The optical transceiver is compliant with the Small Form- Factor Pluggable (SFP) Multi-Source Agreement (MSA).