Rcpeatlng th© Slgnal
Each ropoator/hub repackages the data betore totwardwag it to the other repMMf/hub.
Extending the Slgnal
Each repeater repackages the data before broadcasting ii to the other NpMMr. but tho OJrtcndcr (mthc middtc) only amplities the Signal. A repeater coutd pertorm the same funcbon but at the cost of increas*ng the repeater count.