● 双工方式                                                         电口全双工或半双工，光口全双工

● 双绞线                                                                                  5E类，6类

● 光纤                                                                     多模: 50/125，62.5/125μm

                                                                                 单模: 8.3/125, 8.7/125μm

                                                                                       8/125, 10/125μm

● 电源                                                          交流220V(165-260V),50Hz或直流-48V

● 环境温度