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transceiver SFP, 1.25 Gbit/s, TX/RX-1310nm, 20 km, LC, DDM
| Technical Parameters | Descriptions | Technical Parameters | Descriptions | 
| Model Number | YXF-GE-S31L-20D | Interface | LC | 
| Fiber type | SMF | Laser/Detector | FB/PIN | 
| Form Factor | Duplex SFP | DDM | Yes | 
| Data Rate | 1.25Gbps | Output Power | -3~-9dBm | 
| Wavelength | 1310nm | Power Supply | 3.3V | 
| Distance | 20KM | Temperature | 0~70°C | 
| Sensitivity | <-22.0dBm | Certificate | CE,ROHS,FCC,ISO9001,SGS | 
| Selling Units | Single | Warranty | 1Year | 
Features:
1. Transmission 20Km Max.
2. DDM, DOM with SFF-8472.
3. 1310nm FP Laser and PIN receiver.
4. LC connector.
5. dual fiber.
6. Hot-pluggable capability.
| Parameter | Symbol | Min | Max | Unit | 
| Storage Temperature | TSTG | -40 | +85 | ºC | 
| Ambient Operating Temperature | TA | 0 | 70 | ºC | 
| Optical Rise/Fall Time | Tr /Tf | - | 0.26 | ns | 
| Eye Diagram | IEEE 802.3z and ANSI Fibre Channel Compliant | |||
| Power Supply Current | Icc | - | 200 | mA | 
| Extinction Ratio | ER | 9 | 13 | dB | 
| Sensitivity | S | - | -23 | dBm | 
| Warning | assert>-34dBm,de-assert<-26dBm | |||
Compatible list
| Cisco module | HUAWEImodule | ZTEmodule | Junipermodule | TP-LINK module | Allied Telesis module | 
| GLC-T (10/100/1000) | SFP-FE-SX-MM1310-A | SFP-FX/OC3-M2K | ES8512-3LCD05 | TL-SM311LM | AT-SPTX | 
| GLC-LH-SMD | SFP-FE-LH40-SM1310 | SFP-GE-S10K | ES3112-3LCD10 | TL-SM321A | AT-SPSX | 
| GLC-SX-MMD | ESFP-GE-SX-MM850 | SFP-GE-S40K | ESP8592-3LCD03 | TL-SM321B | AT-SPEX | 
| GLC-EX-SMD1 | SFP-GE-LH40-SM1310 | SFP-GE-S80K | ESP3192-3LCD10 | TXM431-LR | AT-SPLX40 | 
| GLC-ZX-SMD | SFP-GE-LH40-SM1550 | SFP-GE-S120K | TXM431-SR | AT-SPZX80 | |
| GLC-BX-D | SFP-FE-LH80-SM1550 | XFP-10G-S40K | AT-SPFX/2 | ||
| GLC-BX-U | XFP-SX-MM850 | XFP-10G-S10K | AT-SPFXBD-LC-13 | ||
| CWDM SFP | XFP-LX-SM1310 | XFP-10GE-M | AT-SPFXBD-LC-15 | ||
| DWDM SFP | XFP-LH40-SM1550-F1 | AT-SP10SR*** | |||
| AT-SP10LR*** | |||||
| AT-SP10LR20/I | |||||
| AT-SP10ER40/I*** | |||||
| AT-SP10ZR80/I*** | 

 
 
 
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