| 2. | 4 ports output , e - o pin diode , wtd and philpis optical receiving module is available . return path is reserved . waterproof and rf screened die casting house , switching power supply locally and remotely
二,四端口输出,光电二极管,西医和philpis光收发模组的资料.回归之路,是预留.防水和rf放映压铸家,开关电源在本地和远程 |
