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1.25G Transceiver Epon Olt Pon Module PX20++ Gepon

Basic Information
Place of Origin: China
Brand Name: OPTFOCUS or custom logo
Certification: CE ISO
Model Number: OFS-OLT-ESPX20++
Minimum Order Quantity: 1 piece
Price: USD 14.5~18.0/unit
Packaging Details: 10 units/blister box
Delivery Time: 3-10 days, depend on the quantity
Payment Terms: L/C, T/T, Western Union, Paypal and so on
Supply Ability: 50000 pcs / month
Application: Gepon Olt Type: PX20++
Data Rate: 1.25Gb/s Sensitivity: -32dBm
Operation Case Temperature: 0~70°C Power Supply Voltage: 3.1~3.5V
High Light:

Epon Olt Pon Module


1.25G Transceiver Olt Pon Module


PX20++ Gepon Olt

Epon Olt Pon Module PX20++ Medium Level 1.25G Transceiver With Good Price


1. Features

SFP with SC/UPC Receptacle Transceiver

1490 nm DFB Tx

1310 nm APD Rx

Digital diagnostics SFF-8472 Compliant

1250 Mbps continuous mode Transmission

1250 Mbps Burst mode receiver Data Rate

Provide fast RSSI function

Operation case temperature: 0~70°C

Complies with RoHS directive (2002/95/EC)


2. Application

GEPON OLT IEEE802.3ah 1000BASE-PX20++



3. Recommended Operating Conditions

Parameter Symbol Min. Max. Unit
Storage Temperature TSTG -40 85
Operating Case Temperature TC 0 70
Power Supply Voltage VCC 3.1 3.5 V
Total Power Supply Current ICC - 350 mA


4. Transmitter Characteristics


Parameter Symbol Min. Typ. Max. Units Notes
Optical Transmitter Power P0 4.5 6 9 dBm 1
Optical Transmitter Power off POFF - - -39 dBm
Output Center Wavelength λ 1480 - 1500 nm
Output Spectrum Width Δλ - - 1.0 nm
Side Mode Suppression Ratio SMSR 30 - - dB
Extinction Ratio ER 9 - - dB
Optical Rise Time - - - 260 ps
Optical Fall Time - - - 260 ps
Optical Eye Diagram Compliant with IEEE Std 802.3ahTM-2004
Tolerence to Tx Back Reflection - -15 - - dB  
Data Rate - - 1.25 - Gb/s  
Single Ended Data Input Voltage Swing VPP 200 - 1200 mV  
Differential Input Impedance ZIN 80 100 120 ohm  
Tx_fault Output Voltage- High VOH 2.4 - - V  
Tx_fault Output Voltage- Low VOL - - 0.4 V  
Tx_Dis Input Voltage- High VIH 2.0 - - V  
Tx_Dis Input Voltage- Low VIL - - 0.8 V  


5. Digital Diagnostic Monitoring Accuracy

Parameter Accuracy Units Notes

Transceiver Temperature

±3 Temperature sensor
Power Supply Voltage ±3 % Vcc=3.13~3.47V
TX Bias Current ±10 mA -
TX Optical Power ±3 dB Average Power
RX Receiver Power ±3 dB -



1.25G Transceiver Epon Olt Pon Module PX20++ Gepon 0




1. what is your MOQ, can i have a small sample order?
Yes, we welcome the sample order to test and check the quality.


2. What are your payment terms?
Trade assurance, T / T, West Union or Cash.


3. What is your warranty time?
We promise a 1-year warranty for all products shipped by us.


4. What is the delivery time?
For usual products. We keep the stock, could send 1-3 days after the PO. For large quantities and special products, please check the delivery time with our sales representative.


5. Can I use our own logo and label?
Yes, we could provide OEM service and manufacture the products with your own label.


Any need about fiber optic products , please feel free to contact us.


What we can provide: EPON/GPON/XPON ONU, OLT, PON Module, SFP Module, Fiber Switch, POE switch, Industrial Switch, Media Converter, Fiber Patch Cord, FTTH Terminal Box, Fiber Adapter, etc.

Looking forward to your inquiry.


Facebook:  dora.fang.121

Telephone: +86 18126089476

Contact Details
Ms.Jenny Mo

Phone Number : +8613724374817

WhatsApp : +8613724374817