Panel Connection – Serial

Manufacturer DSC
Model Maxsys
Version 4020
Minimum Panel Firmware V3:5
Cable required? CS.1.207
Panel Profile DSC-MAXSYS4020-RS232
Panel Bus Connection RS232
Technical Notes

Please see below


Panel Connection Information

Manufacturer Panel Connection Cable/Plug On Supplied Cables
DSC PC Range RS232 4 Pin Green - RTN
Blue - RS232-R
Red - RS232-T

serial cable

Panel Programming

  • Engineer login and set-up: 1. Press *8
  • Keypad displays ‘Enter Your Installer Code’
  • Press 5555
  • Scroll to (00) System Area and press *
  • Scroll to (03) DLS Section and press *
  • Scroll to (00) DLS Toggles and press *
  • Set DLS Enabled = Y
  • Press # twice
  • Scroll to (04) Communicator and press *
  • Scroll to (00) Main Items and press *
  • Scroll to (00) 1st Number and press *
  • Scroll to (00) Pgm Tel Number and press *
  • Set to CAAA and remove ‘D’ from the beginning
  • Scroll to (01) Comms Format and press *
  • Set to SIA Fsk Format
  • Scroll to (02) Dialer Direction and press *
  • Toggle events to be sent.
  • Press # twice.
  • Scroll to (03) System Account and press *
  • Set Account Code, normally same Site ID as SPT
  • Press # until you are back to step 9) and clear 2nd and 3rd telephone number, then
    step 22)
  • Scroll to (01) Communications options (CommsToggles) and press *
  • Set Communicator Enabled = Y
  • Set TLM Enabled = N
  • Set Automatic SIA codes (AutoReport SIA) = Y
  • Set TLink Enabled = Y