Has anyone else had problems getting ir emitters to work with scientific atlanta cable boxes. Our usb powered ir repeater kit operates in the 3060khz range and can be powered from the set top box usb port. These codes can be used with various computer programmable remote controls, including models from philips, marantz, universal remote control inc. I have had issues with two different systems on the 8300hd and the 3250 hd. This database features a collection of regular and discrete infrared remote control codes prepared in pronto hex format. My settop box is a scientific atlanta 4250hdc getting started. Scientific atlanta explorer 4250hdc high definition receiver. Learn about the active and inactive ports, connection diagrams, and other specifications of the scientific atlanta explorer 4250hdc high definition receiver. Inteset 56 khz infrared receiver extender for scientific. Scientific atlanta explorer 4250hd pdf user manuals. View online or download scientific atlanta explorer 4250hd user manual.
Follow the instructions in this guide to install the 4240hdc or 4250hdc, to become familiar with the buttons on the front panel, and to access your cable services. Scientific atlanta explorer 4250hdc user manual pdf download. View online or download scientific atlanta explorer 4250hdc user manual. Set up your settop box correctly the first thing you need to do is lock your settop box to output only one resolution. Simply stick the ir emitter on the front of your set top box, plug the usb cable into the back, and stick the ir receiver within line of sight of your remote control. We have comcast, which just changed from time warner, so i didnt know if this was a cable boxcompany issue, or if it is a repeater problem.
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