The DSCPC-LINKEXP is a spare PCLINK Interconnect Cable (5-Pin) for DSC PowerSeries NEO panel, RS422 Remote Mounting Module DSCPCL-422 and NEO Alarm.com Communicator DSCTL880LEAT-ANZ.
Oter purpose of DSCPC-LINKEXP is for connect DSC PowerSeries NEO panel with LTE/IP Universal Communicator BENTL405LE-ANZ for DLS5 Remote Upload/Download Software Programming.