TX Rear Adapter

Rear Adapter to Allow TX Sensor to be added to 2 Regular Sensors in the rear utilizing the 2 Rear Sensor Ports.  This adapter will allow 3 sensors to be connected using 2 rear sensor cables.  2 Regular Sensors will get connected to this adapter and will connect to the cable from the R1 port on the CPU.  The TX Sensor will get connected to the cable on the R2 Port.