I am looking for help with this IR receiver not detecting hits.
I have a Tiger I (triggers broom style

I am trying to battle with my daughters HL Sherman V6.0.
The Tiger will send and hit the Sherman just fine, but the Sherman can only hit the Tiger when I have the Sony remote programming receiver in CN2. When I plug the Taigen (blue) IR receiver into CN2, the Tiger will not detect hits from the Sherman.
What am I missing here? Does the Taigen receiver need to be re-wired a certain way?
Any help is greatly appreciated!