Antenna Output A Antenna Output B DISTRO4 #2 DISTRO4 #3 DISTRO4 #4 DISTRO4 #5 Connect up to 5 receivers to each DISTRO4 except DISTRO4 #1. DISTRO4 #1 DISTRO4 #1 can send outputs to up to 5 other DISTRO4s. The outputs from DISTRO4 #1 go the the inputs of the other DISTRO4s. 25 Channel Distribution DISTRO4 #6 *Please note - 4 DC ports are provided for powering receivers, for a fifth receiver, external power supply required.