Wire Type Unshielded Twisted Pair: 24-16 AWG Category Type : 5or better Impedance: 100 ohms DC Loop Resistance : 52 ohms per 1,000 ft Differential Capacitance : 19pF/ft max 閉路電視專用 (產品規格與參數定期維護,如有改變恕不另行通知) 圖片只供參考.