Connection BOXES Through the use of Poinger´s connection boxes, you can connect a total of 1 to 16 IP network cameras to the surveillance system through fiber optic cable, UTP, or hybrid cable (fiber + power), reaching a maximum distance of 120 km. Our connection boxes Type BUR1Connection box for cameras Type B via network cable UTP, including lightning protection and transmission packets. Type BHR1Connection box for cameras Type B via hybrid fiber, including lightning protection and transmission packets. Type BHR8Connection box for Type B cameras via optic fiber, including lightning protection and transmission packets. Type CUR1Connection box for cameras Type C via network cable UTP, including lightning protection and transmission packets. Type CHR1Connection box for Type C cameras via hybrid fiber, including lightning protection and transmission packets.