Dialler Cable Wiring for V8 Challenger June 28, 2023 05:37 Updated Please see below the dialler cable wiring for the V8 Tecom Challenger panel. Related articles Direct Connect Via J15 Serial Wiring on a V8 Setup for Serial (Onboard J15/STU) connection on Challenger10 Input and relay numbering for Challenger 10 Panels and DGP's Tecom Manuals Event code reporting for Challenger10 and ChallengerPlus (CID Reporting )