Interface boards are available for the INTERSECTOR™ which are compatible with both NEMA, 170, 179, and 2070 cabinets. For each sensor, one interface board is required in order to communicate with the traffic controller cabinet. 

Three interface boards are available. 

• The TCIB-2.1 provides 2 outputs and uses a single slot in the cabinet. 
• The TCIB-4.1 provides 4 outputs and uses a single slot 
• The TCIB-4.2 provides 4 outputs and utilizes two slots in the cabinet.