Electrophysiological hall mark of intra Hisean block

What is the electrophysiological hall mark of intra Hisean block?

Electrophysiological hall mark of intra Hisean block is split His potential. The escape focus is slower in case of intra Hisean block than supra Hisean block. Intra Hisean block means conduction block within the bundle of His.