The link apparatus provides circuits for automatically prepending {TAIL ~ a start} of frame to a message being placed on the bus after determining that the conditions on the bus are suitable for transmitting {HEAD ~ messages} 
The link apparatus provides circuits for automatically prepending { TAIL ~ a start } of frame to a message being placed on the bus after determining that the conditions on the bus are suitable for transmitting { HEAD ~ messages }
OTH OTH OTH OTH OTH OTH OTH OTH 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