Common Issues & Solutions Cross-panel troubleshooting guide Panel Not Sending Signals Check these first: Account code programmed correctly (4 digits, 6 digits with FF) Phone number is exactly 5555555 Contact ID enabled Dialer enabled (check specific panel locations) Sufficient dial attempts (minimum 6) Solutions: Power cycle the panel Clear event buffer Check for dial tone (if applicable) Verify no other communication devices attached Signals Send Once Then Stop Common Causes: Event buffer full Acknowledgment not received Incorrect format selected Solutions: Clear panel event buffer Verify Contact ID format Check kiss-off timeout settings Ensure forced dialing enabled (Caddx) Account Code Issues Rules across all panels: Never use leading zeros (0001 → 1001) Paradox: Try hex A (1AA1) DSC: Add FF suffix if needed (1234FF) Ensure code in ALL required locations Serial Connection Problems Universal Serial Troubleshooting: Never connect serial with panel powered Always power cycle after connection Check cable color coding: Grey = IDS805 Red = IDS806, Texecom Pink = Paradox Draw power correctly: IDS805: Serial power only Others: Aux power, not serial App Connection Issues Common Requirements: Correct app version for panel Valid user code with permissions Proper serial mode selected Location 196 = 000000 (IDS) FINMON mode (Orisec) Quick Fixes: Remove and re-add panel in app Power cycle GSM unit Check user code permissions Verify serial port settings Signal Strength Problems Improving Signal: Relocate GSM unit higher Use extension antenna Avoid metal enclosures Check SIM card seating Verify antenna connection Power Issues Best Practices: Connect to battery directly when specified Use adequate wire gauge Check voltage at GSM unit (11-14V) Separate power from serial data Use dedicated power supply if needed When All Else Fails Document everything: Panel model and version Error codes/messages LED states What works/doesn't work Progressive testing: Test with known good equipment Try alternative connection method Isolate variables one at a time Contact support with: Panel type and version GSM firmware version Detailed symptoms Steps already tried