IFS D1010 RS232/RS422 Transceiver

IFS RS232 / RS422 D1010 D1110 D1111 C-1232 Rev A Receive / Transmit Board Used

International Fiber GE IFS Transreceiver RS232/RS422 D1010/D1110/D1111 Used

Interlogix IS-RS422-C4-ADPTR Concord 4 ADAPTOR, New/open Box

American Fibertek AFI MT-1300 Fiber Optic Transceiver

International Fiber GE IFS RS232 Repeater D-1664

Interlogix IS-RS422-C4-ADPTR Concord 4 ADAPTOR, BRAND NEW

DSC RS422 to PC-Link Module - Powerseries Neo Expansion Module