In the line concentrator of the present invention, {HEAD ~ print data} is transmitted to {TAIL ~ all} of the image forming apparatuses being connected 
is transmitted to
In the line concentrator of the present invention , { HEAD ~ print data } is transmitted to { TAIL ~ all } of the image forming apparatuses being connected
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH