廣華_ RS232 REPEATER 中繼器,串列/併列轉換器 I-7520
廣華電子_ RS-232 to 422/485/449/X.21 Bi-directional Converter, RS232 REPEATER 中繼器,串列並列轉換器 USB 光纖 ,SERIAL / PARALLEL CONVERTER / BUFFER IC-485S, HM-150, RS232-REP, SXP-320, IC-449, IC-035, IC-021, ATEN IC-150 PIM TRP-C06 ......