Brand Name: ZoeRax Origin: Mainland China Model Number: ZX-GS11-SFP High-concerned chemical: none Interface type: RJ-45, 10/100/1000Mbps (adaptive) B-end: BiDi bidirectional transmission Transmission distance: 20KM Optical fiber (multimode): 50/125, 62.5/125μm (maximum distance up to 550/224 meters) Optical fiber (single mode):: 8/125, 8.7/125, 9/125μm (maximum distance 10 to 100 kilometers) LED indicator: PWR, FX Link/Act, TP FDX, TP Link/Act, TP 100, TP 1000 Product size: 94mm*70mm*25mm LC Module Data rate: 1.25 Gb/s LC Module Wavelength: 1310 nm LC Module Interface type: LC duplex LC Module Maximum transmission distance: 20 km LC Module Compatibility: Compliant with SFP MSA and SFF-8472 standards LC Module Compatible protocol: SONET OC-24-LR-1 LC Module Commercial temperature range: 0 to 70°C (32 to 158°F) Choice: yes semi_Choice: yes