The external interface may be use for uploading electronic images and other information from an external data source, and may use {TAIL ~ the uploaded electronic images} and other information for programming and updating the controller and for viewing the electronic images and other information on the display of {HEAD ~ the controller} 
The external interface may be use for uploading electronic images and other information from an external data source , and may use { TAIL ~ the uploaded electronic images } and other information for programming and updating the controller and for viewing the electronic images and other information on the display of { HEAD ~ the controller }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD