The BlastIR-Link allows you to extend your IR signals up to 980 feet using a single Cat5e/6 network cable. Each unit is bi-directional so they can both act as a sender or receiver. Easy Setup Connect the sender and receiver together with a Cat5e/6 cable. Connect the IR receivers and emitters to each unit. Plug in the included power supply on either unit. (only one unit requires a power Supply. The other unit is powered through the Cat5e/6 cable) Specifications Box Contents (2) BlastIR-Link Extender baluns (1) DC 12V .2A Power Supply (2) Dual Headed IR Emitters (2) IR Receiver Specifications Bi-directional, either side can pick up or emit IR signals Power over Cable, only one extender needs to be powered Distance: 980ft of Cat5e/6 cable Receiver Frequency: 30 kHz to 60 kHz Emitter Frequency: 38 kHz and 56 kHz Range: 40ft at 38 kHz, 25ft at 56 kHz Receiver and Emitter Cable Length: 10ft Troubleshooting