| Technical Parameters | Descriptions | Technical Parameters | Descriptions |
| Model Number | YXF-FE-B35L-40D, YXF-FE-B53L-40D | Interface | LC |
| Fiber type | SMF | Laser/Detector | 1310nm: FP/PIN 1550nm: DFB/PIN |
| Form Factor | BIDI SFP | DDM | Yes |
| Data Rate | 155Mbps | Output Power | 0~-8dBm |
| Wavelength | Tx1310/Rx1550nm, Tx1550/Rx1310nm | Power Supply | 3.3V |
| Distance | 40KM | Temperature | 0~70°C |
| Sensitivity | <-33.0dBm | Certificate | CE,ROHS,FCC,ISO9001,SGS |
| Selling Units | 1 Pair | Warranty | 1Year |
