Stealth Laboratories PS-2440B Power Supply with Integrated Baluns for Video Over Unshielded Twisted Pair UTP. These hubs provide a convenient way to combine power and video transmission. provides dependable performance in a variety of multi-camera CCTV installations. All models include self-resetting SmartFuse protection on each power supply output on-board surge suppression and a roomy housing with extra space for wiring. Multiple cable entry knockouts are provided. All models provide the option of 24V or 28V AC from each power supply output. This allows the installer to select the higher voltage for cameras which are located at the end of a long cable run subject to significant voltage drop. Outputs are fused at 1.85 Amps. Video: Each balun has a range of 1000 ft over UTP or 2000 ft over CAT5e cable. Use with TW-1000A baluns at the cameras. Frequency response: : DC to 12 MHz. Insertion losses: max 0.5 dB at 5 MHz. Common mode rejection ratio: =60 dB from 15 KHz to 5 MHz. Impedance coaxial side: 75 Ohms. Impedance balanced side: 100 Ohms ± 20 percent. Maximun signal voltage: 1 VPP