Turn your tv on and select the right hdmi.
Spectrum cable box ir receiver.
Turn on your spectrum digital receiver using your remote.
Tnp wireless ir extender repeater universal remote control infrared ir transmitter and receiver with 2 head eye ir blaster emitter booster cable supports long range 500ft 3 6 out of 5 stars 121 44 95 44.
Use an ir extender to control your tv box without line of sight.
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On the other end of your hdmi cable the one that goes into your cable box you plug in the transmitter.
1 cable in 2 audio out left right 3 optical audio out 4 hdmi 5 ethernet.
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Insert batteries in the receiver remote and you are good to go.
Getting another cable box running wire drilling through walls etc etc the directions are fairly straightforward.
Turn the receiver on.
The spectrum set top boxes receive and deliver digital.
Once i got it setup correctly the remote in the bedroom controlled the cable box in the living.
Learn how to use your remote with an ir extender.
There are photos attached as to how to do it correctly.
An ir receiver plugs into the end of the hdmi cable that you plug into the back of your tv.
Connect the receiver with a power cable and plug its other end to an electrical outlet.
Infrared resources 9ft 38 56khz dual band external universal ir receiver extender for verizon fios most cable boxes hotel and dta units.
Connect both ends of the hdmi cable to the tv and the receiver.