桢田60W 3口百兆无源PoE交换机(bt ED+EP+EP6）级联宝 白色102*33*22mm GNT-69P31

无源PoE 3口百兆2-3次级联                                                        
uplink POE 60W受电及网络上联口                                                          
支持IEEE802.3af/at,兼容48V非标PoE供电                                                                  
PoE Watchdog AI功能，检测前端PoE摄像机及PD，自动侦测，自动重启。                                                                            
交换机45（+48V) 78(GND)供电  PoE 1黄色RJ口 af/at 30W输出  PoE 2蓝色RJ口 bt协议60W输出 产品支持60W功率向下提供能量