Lesson 1Powering and earthing: transformer sizing, battery capacity estimation, fused circuits and tamper circuitsTalk about power and earthing for steady alarm work. Explain transformer size, battery amount guess, fused lines, ground ways, and tamper watch for power and box open.
Calculating total system current drawTransformer and PSU sizing rulesBattery capacity and standby durationEarthing and surge protection methodsFuses, PTCs, and tamper loop wiringLesson 2Passive infrared (PIR) motion detectors: detection range, mounting height, pet-immunity considerations, placement to minimize nuisance triggersExplain how PIR motion detectors work, cover patterns, and spec sheet numbers. Focus on height for fix, angle, pet safe limits, and place ways dat cut down bother alarms from heat and move.
How PIR sensors detect infrared changesReading range and coverage specificationsMounting height and tilt for full coveragePet-immunity ratings and real limitsAvoiding drafts, heaters, and moving drapesLesson 3Glass break detectors: acoustic vs shock sensors, mounting locations and coverage patterns for large living-room windowsExplain glass break detector tech and where to use dem. Compare sound and shake types, talk cover patterns, fix places, and test ways for big sitting room and bay windows.
Acoustic versus shock detector principlesCoverage radius and line-of-sight needsMounting on ceilings, walls, or framesDealing with curtains and soft furnishingsFunctional testing with glass break testersLesson 4Magnetic contacts: types, installation positions on doors and windows, reed switch wiring and mounting best practicesCover magnetic contact kinds and how reed switches work. Explain right place on doors and windows, cable run, end line wiring, and fix methods dat keep line straight and last long.
Surface, recessed, and heavy-duty contactsReed switch operation and polarity issuesBest positions on doors and window sashesCable routing and strain relief methodsEOL wiring and loop supervision optionsLesson 5Shock/vibration sensors for the balcony and secondary glazing: sensitivity settings and sitingDescribe shock and shake sensors for doors, windows, and balcony build. Cover sensor kinds, fix surfaces, feel adjust, cable run, and test to catch force entry widout false alarms.
Piezo and mechanical shock sensor typesMounting on frames, glass, and masonrySetting sensitivity and test proceduresZoning strategies for multiple openingsAvoiding nuisance alarms from normal useLesson 6Communication modules: options (telephone line, GSM/GPRS, IP/ethernet), redundancy strategies and general programming conceptsCheck communication modules for alarm send, including phone line, GSM, GPRS, and IP. Explain back-up, path watch, power need, and basic set of report styles and account numbers.
PSTN, GSM, GPRS, and IP path overviewSingle, dual, and triple path strategiesSIM management and data plan concernsProgramming formats and account codesSupervision timers and fault reportingLesson 7Siren/pa horn selection and placement: internal vs external, mounting height, decibel recommendations and tamper protectionFocus on siren and PA horn pick, inside vs outside units, and sound out. Cover loud rate, fix height, tamper safe, and local rule think for house fix.
Indoor versus outdoor sounder choicesDecibel levels and tone characteristicsMounting height and direction of soundTamper switches and cable protectionCompliance with noise and timing rulesLesson 8Surface and recessed door/garage contacts: selection for external garage and internal kitchen doorCover pick and fix of surface and inside contacts for doors and garage open. Talk weather rate, cable safe, line up, and zone for inside and outside access.
Choosing contacts for external garagesContacts for internal interconnecting doorsEnvironmental and impact resistance needsMounting hardware and alignment checksZoning strategies for perimeter doorsLesson 9Keypads and touchpads: types, mounting locations, illuminated keys, accessibility for adults and older childrenDetail keypad and touchpad kinds, screen choices, and user face design. Explain fix height, light, and easy reach so adults, big children, and visitors fit arm, disarm, and check system steady.
Fixed, remote, and wireless keypad typesDisplay, indicator, and buzzer functionsMounting height and wall location choicesBacklighting, key size, and tactile feedbackAccessibility for children and older adultsLesson 10Control panel fundamentals: typical inputs/outputs, power and battery backup, zone wiring considerations (EOL resistors), enclosure placementIntroduce control panel hard parts, inputs, outputs. Cover power give, battery back, zone wire wid end resistors, box place, and share of user and tech access areas.
Main board layout and terminal functionsAuxiliary power and current budgetingZone types and EOL resistor schemesEnclosure placement and cable entryService access and labeling standardsLesson 11Panic/auxiliary devices: wired/wireless panic buttons and 24-hour medical/panic zonesCheck panic and extra devices for urgent send. Compare wire and no-wire panic buttons, hold vs quick press, 24-hour medical and force zones, and place to miss accident press.
Types of panic and medical alert buttonsWired versus wireless panic device choices24-hour zone types and reporting formatsPlacement to avoid accidental activationsTesting and labeling for user confidenceLesson 12Dual-technology and curtain/edge PIRs: when to use narrow/curtain sensors for windows and balcony coverageCheck dual-tech and curtain PIRs for aim perimeter safe. Cover catch rules, lens patterns, place for windows and balconies, cut false alarms, and match sensor specs to real site.
Dual-technology PIR operating principlesCurtain lens patterns and coverage anglesSelecting sensors for windows and balconiesMounting heights and tilt for narrow beamsReducing false alarms from outdoor movement
