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| Categories | Optical Transceiver |
|---|---|
| Brand Name: | Wangtong |
| Model Number: | EPON OLT PX2+ |
| Certification: | CE RoHS |
| Place of Origin: | China |
| MOQ: | 1 piece |
| Price: | negotiable |
| Payment Terms: | L/C, T/T, Western Union,Paypal |
| Supply Ability: | 10000pcs/month |
| Delivery Time: | 5-10 days upon order quantitities |
| Packaging Details: | 10pc/box |
| Product name: | EPON OLT PX2+ |
| Data Rate: | 1.25G |
| Transmission Distance: | 20km |
| Wavelength: | 1490nm/1310nm |
| Fiber Type: | Duplex |
| Powe Supply: | +3.3V |
| Connector: | SC/UPC |
EPON OLT SFP PX2+ Optical Module 1.25 G 20Km
Feature
Application
Applied to optical fiber access Ethernet and Fiber Channel with bit rate up to 155Mb/s
Parameter
Absolute Maximum Ratings
| Parameter | Unit | Min. | Typical | Max. |
| Power Supply | V | 0 | 4.2 | |
| Storage Ambient Temperature | °C | -40 | 85 | |
| Operating Case Temperature | °C | 0 | 70 | |
| Operating Relative Humidity | % | 5 | 95 | |
| Receiver Damaged Threshold | dBm | 0 |
Operating Condition
| Parameter | Unit | Min. | Typical | Max. |
| Power Supply | V | 3.1 | 3.3 | 3.5 |
| Operating Case Temp for C-temp | °C | -10 | 70 | |
| Operating Case Temp for E-temp | °C | -25 | 85 | |
| Operating Case Temp for I-temp | °C | -40 | 85 | |
| Operating Relative Humidity | % | 5 | 95 | |
| Data Rate(TX/RX) | Gbit/s | 1.25 |
Optical Characteristics
| Parameter | Unit | Min. | Typ. | Max. | ||
| TX Central Wavelength | nm | 1480 | 1500 | |||
| Spectral Width (-20dB) | nm | 1 | ||||
| SMSR | dB | 30 | ||||
| Mean Launched Power | dBm | 2 | 7 | |||
| Mean Launched Power (TX Off) | dBm | -39 | ||||
| Extinction Ratio(Note 1) | dB | 9 | ||||
| TX Total Jitter | UI | 0.43 | ||||
| Rise/Fall Time (20%-80%) | ps | 260 | ||||
| RIN15OMA | dB/Hz | -115 | ||||
| Optical Return Loss Tolerance | dB | -12 | ||||
| Transmitter and dispersion Penalty(20km G.652) | dB | 2.3 | ||||
| TX Optical Eye Mask | Compliant With IEEE Std 802.3ah™-2004 | |||||
| Receive Wavelength | nm | 1260 | 1360 | |||
| Sensitivity (Note 2) | dBm | -30 | ||||
| Overload | dBm | -6 | ||||
| Receiver Threshold Settling Time | ns | 250 | ||||
| RX Dynamic Range(Note 3) | dBm | -30 | -6 | |||
| LOS-Deassert | dBm | -31 | ||||
| LOS-Assert | dBm | -45 | ||||
| SD Hysteresis | dB | 0.5 | 6 | |||
| Receiver Reflectance | dB | -12 | ||||
Note:
3. RX Dynamic Range Definition
Ordering Information
| Ordering P/Ns | Description |
| EPON OLT PX20+-SSCB | EPON OLT PX20+ Diplexer, 20km, Tx 1490nm 1.25G, Rx 1310nm 1.25G, SFP form-factor, SC/UPC receptacle connector, -10~70°C Commercial temperature, V1 version mechanical housing. |
| EPON OLT PX20+-SSEB | EPON OLT PX20+ Diplexer, 20km, Tx 1490nm 1.25G, Rx 1310nm 1.25G, SFP form-factor, SC/UPC receptacle connector, -25~85°C Extended Temperature, V1 version mechanical housing. |
| EPON OLT PX20+-SSHB | EPON OLT PX20+ Diplexer, 20km, Tx 1490nm 1.25G, Rx 1310nm 1.25G, SFP form-factor, SC/UPC receptacle connector, -40~85°C Industrial Temperature, V1 version mechanical housing. |
| EPON OLT PX20+-SSCD | EPON OLT PX20+ Diplexer, 20km, Tx 1490nm 1.25G, Rx 1310nm 1.25G, SFP form-factor, SC/UPC receptacle connector, -10~70°C Commercial temperature, V2 version mechanical housing. |
| EPON OLT PX20+-SSED | EPON OLT PX20+ Diplexer, 20km, Tx 1490nm 1.25G, Rx 1310nm 1.25G, SFP form-factor, SC/UPC receptacle connector, -25~85°C Extended Temperature, V2 version mechanical housing. |
| EPON OLT PX20+-SSHD | EPON OLT PX20+ Diplexer, 20km, Tx 1490nm 1.25G, Rx 1310nm 1.25G, SFP form-factor, SC/UPC receptacle connector, -40~85°C Industrial Temperature, V2 version mechanical housing. |





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