6ES7972-0CA22-0XA0

6ES79720CA220XA0
DISCONTINUED BY MANUFACTURER 01/10/12
PC ADAPTER
SIMATIC S7
V5 FOR CONNECTION OF S7-300/400 C7 AND M7
FOR PC W/O FREE SLOT
FOR CONVERSION OF RS232 (19.2/38.4 KBIT/S) TO RS485