Class C+ 20km GPON OLT SFP Module TX 1490nm 2.488Gbps RX 1310nm 1.244Gbps huawei zte fiberhome compatible

Basic Information
Place of Origin: China
Brand Name: Opti-s
Certification: CE/ROHS
Model Number: GPON OLT C+
Minimum Order Quantity: 1
Price: Negotiable
Packaging Details: 10 pcs/box
Delivery Time: 5-8 work days after payment
Payment Terms: T/T;Paypal
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Detail Information
TX: 1490nm RX: 1310nm
Mean Launched Power (TX Off): 4.5db

Product Description


GPON OLT C+ , 20km , TX 1490nm 2.488Gbps , RX 1310nm 1.244Gbps, SFP , BIDI SC/UPC

Product Features

  • Support ITU-T G.984.2 GPON OLT C+ application
  • Single fiber bi-directional data links with symmetric 2.488Gbps Tx and 1.244Gbps Rx
  • 1490nm continuous-mode transmitter with DFB LD
  • 1310nm burst-mode receiver with APD-TIA
  • 2-wire interface for integrated digital diagnostic Monitoring
  • Receiver RESET, Signal Detect, RSSI function indication (RESET, RX_SD, RSSI)
  • SFP package with SC/UPC receptacle optical interface
  • Single +3.3V power supply
  • Operation case temperature 0~70°C
  • RoHS6 compliance




Operating Condition

Parameter Unit Min. Typical Max.
Storage Temperature °C -40   85
Operating Case Temp for C-temp °C 0   70
Operating Relative Humidity % 5   95
Power Supply Voltage V 3.15 3.3 3.45
Supply Current mA     600
Bit Rate for Tx Gbps 2.488
Bit Rate for Rx Gbps 1.244

All performance is specified at whole working temperature and conditions

Parameter Unit Min. Typical Max.
TX Central Wavelength nm 1480 1490 1500
Spectral Width (-20dB) nm     1
Side Mode Suppression Ratio (SMSR) dB 30    
Mean Launched Power dBm 4.5   10
Mean Launched Power (TX Off) dBm     -45
Extinction Ratio dB 8.2    
Optical Return Loss Tolerance dB -12    
Transmitter and dispersion Penalty dB     1
Transmitter Mask(PRBS223-1@2.488G) Compliant With ITU-T G.984.2
Receive Wavelength nm 1290 1310 1330
dBm     -30
dBm -12    
Receiver Burst Mode Dynamic Range dB 15    
Damage Threshold for Receiver dBm 5    
SD Assert Level dBm     -33
SD De-assert Level dBm -45    
SD Hysteresis dB 0.5   6
WDM Filter isolation to 1550nm dB 38    
WDM Filter isolation to 1650nm dB 35    
Electrical Interface Characteristics
Data Input Swing Differential/TX mV 200 - 2000
Data Output Swing Differential/RX mV 400   1600
Date Differential Impedance Ω 90 100 110
LVTTL Output High V 2.4   Vcc
LVTTL Output Low V 0   0.4
LVTTL Input High V 2.0   Vcc+0.3
LVTTL Input Low V 0   0.8
Timing Characteristics
Guard Time (Tg) ns 25.6    
Reset Pulse Width (Tr) ns     12.8
Reset Delay (Trd) ns     12.8
Receiver Preamble Time (Tp) ns     140
SD Assert Time (TSDA) ns     100
SD De-assert Time (TSDD) ns     12.8
RSSI Trigger Delay (Ttd) ns 25    
RSSI Trigger Pulse Width (Tw) ns 500    
Internal I2C Delay (Twait) us     500



Class C+ 20km GPON OLT SFP Module TX 1490nm 2.488Gbps RX 1310nm 1.244Gbps huawei zte fiberhome compatible 

Contact Details

Phone Number : 86-17820731179

WhatsApp : +8617820731179