ZTC & TC Shop › ZTC 310 POINT MOTOR INTERFACE MODULE Image 1 of 1 ZTC 310 POINT MOTOR INTERFACE MODULE £4.50 This module is for use to convert the 3 way outlet from an accessary decoder for slow action point motors. Quantity: Add To Cart Added! This module is for use to convert the 3 way outlet from an accessary decoder for slow action point motors.