{"product_id":"standalone-ls-pwm-alternator-sensor-module","title":"LS PWM\/STD Alternator \u0026 Sensor Pull-Up Controller","description":"\u003ch3 data-start=\"123\" data-end=\"172\"\u003eLS PWM \u0026amp; STD Alternator \u0026amp; Sensor Pull-Up Controller\u003c\/h3\u003e\n\u003cp data-start=\"174\" data-end=\"453\"\u003eThis module does everything the standard LS PWM Alternator Controller does,\u003cstrong\u003e \u003c\/strong\u003eplus it integrates common pull-up resistors required for external ECU sensors. It is designed to simplify wiring when running Holley or similar ECUs that rely on external pull-ups for certain inputs.\u003c\/p\u003e\n\u003cp data-start=\"455\" data-end=\"472\"\u003eIt allows you to:\u003c\/p\u003e\n\u003cul data-start=\"473\" data-end=\"691\"\u003e\n\u003cli data-start=\"473\" data-end=\"528\"\u003e\n\u003cp data-start=\"475\" data-end=\"528\"\u003eRun a PWM-controlled LS alternator without an ECU\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"529\" data-end=\"570\"\u003e\n\u003cp data-start=\"531\" data-end=\"570\"\u003eOr run a\u003cstrong\u003e \u003c\/strong\u003estandard alternator excite\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"571\" data-end=\"691\"\u003e\n\u003cp data-start=\"573\" data-end=\"691\"\u003eAnd cleanly wire external sensors that require 5 V pull-up resistors, without adding inline resistors or messy splices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"693\" data-end=\"800\"\u003eThe unit generates the alternator control internally and provides regulated 5 V pull-ups for sensor inputs.\u003c\/p\u003e\n\u003cp data-start=\"802\" data-end=\"881\"\u003eIgnition-switched operation. Power it with key-on 12 V and it handles the rest.\u003c\/p\u003e\n\u003cp data-start=\"883\" data-end=\"911\"\u003eDesigned and built in-house.\u003c\/p\u003e\n\u003chr data-start=\"913\" data-end=\"916\"\u003e\n\u003ch3 data-start=\"918\" data-end=\"930\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"931\" data-end=\"1268\"\u003e\n\u003cli data-start=\"931\" data-end=\"976\"\u003e\n\u003cp data-start=\"933\" data-end=\"976\"\u003ePWM LS alternator control (no ECU required)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"977\" data-end=\"1013\"\u003e\n\u003cp data-start=\"979\" data-end=\"1013\"\u003eStandard alternator excite support\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1014\" data-end=\"1069\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1069\"\u003eIntegrated 5 V pull-up resistors for external sensors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1108\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1108\"\u003eEliminates external inline resistors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1109\" data-end=\"1163\"\u003e\n\u003cp data-start=\"1111\" data-end=\"1163\"\u003eClean, simplified wiring for Holley and similar ECUs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1164\" data-end=\"1196\"\u003e\n\u003cp data-start=\"1166\" data-end=\"1196\"\u003eInternal PWM signal generation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1197\" data-end=\"1226\"\u003e\n\u003cp data-start=\"1199\" data-end=\"1226\"\u003eIgnition-switched operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1227\" data-end=\"1268\"\u003e\n\u003cp data-start=\"1229\" data-end=\"1268\"\u003eInterior mounting only (not waterproof)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1270\" data-end=\"1273\"\u003e\n\u003ch3 data-start=\"1275\" data-end=\"1298\"\u003eIntegrated Pull-Ups\u003c\/h3\u003e\n\u003cp data-start=\"1299\" data-end=\"1320\"\u003eAvailable internally:\u003c\/p\u003e\n\u003cul data-start=\"1321\" data-end=\"1398\"\u003e\n\u003cli data-start=\"1321\" data-end=\"1346\"\u003e\n\u003cp data-start=\"1323\" data-end=\"1346\"\u003e2 × 5 V 10 kΩ pull-up\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1347\" data-end=\"1371\"\u003e\n\u003cp data-start=\"1349\" data-end=\"1371\"\u003e2 × 5 V 1 kΩ pull-up\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1372\" data-end=\"1398\"\u003e\n\u003cp data-start=\"1374\" data-end=\"1398\"\u003e1 × 5 V 2.2 kΩ pull-up\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1400\" data-end=\"1413\"\u003eSuitable for:\u003c\/p\u003e\n\u003cul data-start=\"1414\" data-end=\"1541\"\u003e\n\u003cli data-start=\"1414\" data-end=\"1435\"\u003e\n\u003cp data-start=\"1416\" data-end=\"1435\"\u003eFlex fuel sensors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1436\" data-end=\"1463\"\u003e\n\u003cp data-start=\"1438\" data-end=\"1463\"\u003eFrequency-based sensors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1464\" data-end=\"1492\"\u003e\n\u003cp data-start=\"1466\" data-end=\"1492\"\u003eHall-effect style inputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1493\" data-end=\"1541\"\u003e\n\u003cp data-start=\"1495\" data-end=\"1541\"\u003eAny sensor requiring an external 5 V pull-up\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1543\" data-end=\"1546\"\u003e\n\u003ch3 data-start=\"1548\" data-end=\"1571\"\u003eWiring Requirements\u003c\/h3\u003e\n\u003cp data-start=\"1572\" data-end=\"1585\"\u003eBasic supply:\u003c\/p\u003e\n\u003cul data-start=\"1586\" data-end=\"1638\"\u003e\n\u003cli data-start=\"1586\" data-end=\"1612\"\u003e\n\u003cp data-start=\"1588\" data-end=\"1612\"\u003eIgnition-switched 12 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1613\" data-end=\"1623\"\u003e\n\u003cp data-start=\"1615\" data-end=\"1623\"\u003eGround\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1624\" data-end=\"1638\"\u003e\n\u003cp data-start=\"1626\" data-end=\"1638\"\u003e5 V supply\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1640\" data-end=\"1662\"\u003eOutputs \/ connections:\u003c\/p\u003e\n\u003cul data-start=\"1663\" data-end=\"1771\"\u003e\n\u003cli data-start=\"1663\" data-end=\"1724\"\u003e\n\u003cp data-start=\"1665\" data-end=\"1724\"\u003eLS PWM alternator control or standard alternator excite\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1725\" data-end=\"1771\"\u003e\n\u003cp data-start=\"1727\" data-end=\"1771\"\u003eDedicated sensor pull-up outputs as required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1773\" data-end=\"1835\"\u003eSimple, labelled connections. No resistor maths, no guesswork.\u003c\/p\u003e\n\u003chr data-start=\"1837\" data-end=\"1840\"\u003e\n\u003ch3 data-start=\"1842\" data-end=\"1860\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1861\" data-end=\"2098\"\u003e\n\u003cli data-start=\"1861\" data-end=\"1939\"\u003e\n\u003cp data-start=\"1863\" data-end=\"1882\"\u003eAlternator types:\u003c\/p\u003e\n\u003cul data-start=\"1885\" data-end=\"1939\"\u003e\n\u003cli data-start=\"1885\" data-end=\"1906\"\u003e\n\u003cp data-start=\"1887\" data-end=\"1906\"\u003eLS PWM alternator\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1909\" data-end=\"1939\"\u003e\n\u003cp data-start=\"1911\" data-end=\"1939\"\u003eStandard alternator excite\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1940\" data-end=\"2010\"\u003e\n\u003cp data-start=\"1942\" data-end=\"1953\"\u003ePull-ups:\u003c\/p\u003e\n\u003cul data-start=\"1956\" data-end=\"2010\"\u003e\n\u003cli data-start=\"1956\" data-end=\"1972\"\u003e\n\u003cp data-start=\"1958\" data-end=\"1972\"\u003e5 V 10 kΩ ×2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1975\" data-end=\"1990\"\u003e\n\u003cp data-start=\"1977\" data-end=\"1990\"\u003e5 V 1 kΩ ×2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1993\" data-end=\"2010\"\u003e\n\u003cp data-start=\"1995\" data-end=\"2010\"\u003e5 V 2.2 kΩ ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2011\" data-end=\"2050\"\u003e\n\u003cp data-start=\"2013\" data-end=\"2050\"\u003eControl method: Internal PWM \/ excite\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2051\" data-end=\"2076\"\u003e\n\u003cp data-start=\"2053\" data-end=\"2076\"\u003eMounting: Interior only\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2077\" data-end=\"2098\"\u003e\n\u003cp data-start=\"2079\" data-end=\"2098\"\u003eWarranty: 12 months\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"12Volt Motorsports","offers":[{"title":"Default Title","offer_id":52056209490194,"sku":"ALT-CTRL-LS\/STD","price":125.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/8108\/4946\/files\/F5135432-01_bbdedaa8-c7e8-49cc-9301-bf3ae7304300.png?v=1770604954","url":"https:\/\/www.12voltmotorsports.com.au\/products\/standalone-ls-pwm-alternator-sensor-module","provider":"12Volt Motorsports","version":"1.0","type":"link"}