| 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 | 
 
