{"product_id":"hsd-4-high-side-driver","title":"HSD-4 Channel High Side Driver","description":"\u003cp\u003eNeed to power multiple solenoids with high-speed switching but without the cost of multiple solid-state relays? The HSD-4 High Side Driver module is designed to control up to four medium-current 12V devices using solid-state switching, perfect for solenoids that require rapid operation.\u003c\/p\u003e\n\u003ch2\u003eFeatures:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour High-Side Drivers:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIdeal for solenoids that need 12V power instead of ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with MS3Pro, MicroSquirt, or MegaSquirt:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGround-triggered outputs can easily connect to the HSD-4’s inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandles up to 8 amps per channel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReliable performance for medium current solenoids\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEpoxy potted:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMaximum vibration and water resistance, suitable for underhood use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications Include:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eToyota A340\/A341 transmissions\u003c\/li\u003e\n\u003cli\u003eSubaru W4A33 transaxles\u003c\/li\u003e\n\u003cli\u003eBMW Double VANOS variable valve timing solenoids\u003c\/li\u003e\n\u003cli\u003eOther solenoid setups needing rapid switching and 12V power\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe HSD-4 module is perfect for situations where the solenoid ground is tied to the body, and only a single 12V wire powers the solenoid. Designed for fast, precise control in demanding environments.\u003c\/p\u003e\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e12V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Current:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8 Amps per channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Channels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4 High-Side Drivers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrigger Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGround-triggered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching Frequency:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSuitable for rapid switching solenoids\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4.91″ (L) x 1.61″ (H) x 1.97″ (W)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHSD-4 Wiring\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eConnects to HSD-4  wire\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eWire Color\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput 1\u003c\/td\u003e\n\u003ctd\u003eECU or TCU\u003c\/td\u003e\n\u003ctd\u003eYellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput 1\u003c\/td\u003e\n\u003ctd\u003eSolenoid\u003c\/td\u003e\n\u003ctd\u003eYellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput 2\u003c\/td\u003e\n\u003ctd\u003eECU or TCU\u003c\/td\u003e\n\u003ctd\u003eYellow\/Orange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput 2\u003c\/td\u003e\n\u003ctd\u003eSolenoid\u003c\/td\u003e\n\u003ctd\u003eOrange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput 3\u003c\/td\u003e\n\u003ctd\u003eECU or TCU\u003c\/td\u003e\n\u003ctd\u003eYellow\/Green\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput 3\u003c\/td\u003e\n\u003ctd\u003eSolenoid\u003c\/td\u003e\n\u003ctd\u003eGreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput 4\u003c\/td\u003e\n\u003ctd\u003eECU or TCU\u003c\/td\u003e\n\u003ctd\u003eYellow\/Pink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput 4\u003c\/td\u003e\n\u003ctd\u003eSolenoid\u003c\/td\u003e\n\u003ctd\u003ePink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eSwitched 12V\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe red wires should all be grouped together and connected to a single fuse to 12V Switched Power. The fuse should be rated for the total current draw of all outputs being used, up to a maximum of 30 amps.\u003c\/p\u003e\n\u003ch2\u003eECU Connections\u003c\/h2\u003e\n\u003cp\u003eThe inputs need a ground signal to trigger their outputs. Here are what outputs you can use to trigger the HSD-4 high side driver with DIYAutoTune engine or transmission management.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMS3Pro:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh current, PWM, injector, or tach outputs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMSPNP2 Gen 2:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eOutput 1, output 2, boost, or tach outputs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMicroSquirt (transmission control):\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eShift solenoid, TCC, or EPC outputs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMicroSquirt (engine control):\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eALED, WLED, FIDLE, or tach outputs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMS3X:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMid current, tach, or injector outputs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMS1 or MS2:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRelay control outputs or FIDLE (MS2 only)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGPIO Board:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGeneral purpose, PWM, or high current outputs\u003c\/p\u003e","brand":"AMP","offers":[{"title":"HSD-4 w\/ Pigtail","offer_id":67726770045096,"sku":"HSD-4-wPiggy","price":109.99,"currency_code":"USD","in_stock":true},{"title":"HSD-4 w\/ Conn","offer_id":67726770077864,"sku":"HSD-4-wConn","price":104.99,"currency_code":"USD","in_stock":true},{"title":"HSD-4 ONLY","offer_id":67726770110632,"sku":"HSD-4","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0418\/0308\/8040\/files\/QuadSparkFront.png?v=1792769095","url":"https:\/\/trackprepperformance.com\/products\/hsd-4-high-side-driver","provider":"TrackPrep Performance","version":"1.0","type":"link"}