{"product_id":"ld-systems-sgp-42-ethernet-i-o-interface-with-gpio-relays","title":"LD Systems SGP 42 Ethernet I\/O Interface with GPIO \u0026 Relays","description":"\u003ch2\u003eLD Systems SGP 42 Ethernet I\/O Interface with GPIO \u0026amp; Relays\u003c\/h2\u003e\n\n\u003cp\u003eThe LD Systems SGP 42 Ethernet I\/O Interface is a compact network-enabled control module for professional automation systems. It provides configurable GPIO, relay outputs, RS232 connectivity, Ethernet networking, PoE support, and QUESTRA platform integration for controlling buttons, sensors, indicators, serial devices, and automated AV functions.\u003c\/p\u003e\n\n\u003cp\u003eThis Ethernet I\/O expansion interface is built for integrators who need compact AV automation control, network GPIO relay control, or a QUESTRA-compatible control interface for installed systems. It supports dry contact triggers for buttons and presence sensors, TTL-level GPIO output signals, and normally open relay outputs for dependable system control.\u003c\/p\u003e\n\n\u003cp\u003eThe SGP 42 fits professional environments where media control, lighting, building functions, and third-party hardware need to work together through centralized configuration. Its metal powder-coated enclosure, status LEDs, PoE support, optional external power input, and included surface mount accessories make it practical for technical enclosures, wall mounting, and surface installations.\u003c\/p\u003e\n\n\u003ch3\u003eLD Systems SGP 42 Control Interface Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEthernet-Based I\/O Expansion:\u003c\/strong\u003e Adds compact network control and automation capability to professional installed AV systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQUESTRA Integration:\u003c\/strong\u003e Works with the QUESTRA platform for centralized configuration, remote control, and system-wide connectivity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFour Configurable GPIO Ports:\u003c\/strong\u003e Supports digital input or TTL output operation for buttons, sensors, indicators, and external devices.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDry Contact Input Mode:\u003c\/strong\u003e Accepts trigger signals from wall buttons, presence sensors, and other contact-based controls.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo Relay Outputs:\u003c\/strong\u003e Provides normally open relay outputs for controlling external automation functions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRS232 Serial Port:\u003c\/strong\u003e Uses a 3-pin terminal block with TX, RX, and GND connections for serial device integration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePoE and External Power Options:\u003c\/strong\u003e Supports Ethernet with PoE and optional 12-24 VDC terminal block power input.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation-Ready Design:\u003c\/strong\u003e Includes status LEDs and surface mount accessories for clean, flexible deployment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Ethernet I\/O expansion interface with GPIO, relays, and RS232\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem Number:\u003c\/strong\u003e LDSGP42\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e TIVA®\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEAN:\u003c\/strong\u003e 4069724010739\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Powder coated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGPIO Ports:\u003c\/strong\u003e 4 configurable digital GPIO ports\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGPIO Input Mode:\u003c\/strong\u003e Dry contact triggers for buttons or presence sensors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGPIO Output Mode:\u003c\/strong\u003e TTL-level signals for indicators or external devices\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRelay Outputs:\u003c\/strong\u003e 2 normally open relay outputs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSerial Port:\u003c\/strong\u003e RS232 with 3-pin terminal block\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRS232 Terminal Connections:\u003c\/strong\u003e TX, RX, GND\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBaud Rates:\u003c\/strong\u003e 2,400; 4,800; 9,600; 14,400; 19,200; 38,400; 56,000; 57,600; 115,200\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRS-232 Communication Mode:\u003c\/strong\u003e Full duplex\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRS-485 Communication Mode:\u003c\/strong\u003e Half duplex\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnectivity Type:\u003c\/strong\u003e Ethernet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLAN Connector Type:\u003c\/strong\u003e RJ-45 socket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLAN Data Rate:\u003c\/strong\u003e 10 Mbit\/s, 100 Mbit\/s\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEthernet Power Support:\u003c\/strong\u003e PoE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExternal Power Input:\u003c\/strong\u003e 12-24 VDC via terminal block\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExternal Control Interface:\u003c\/strong\u003e IR transmitter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIR Blaster Output Level:\u003c\/strong\u003e 5 V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperation Voltage:\u003c\/strong\u003e 100 V AC - 240 V AC \/ 50 - 60 Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply Type:\u003c\/strong\u003e Switched-mode power supply\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Power:\u003c\/strong\u003e 0.48 W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStatus Indicators:\u003c\/strong\u003e LEDs for GPIO, relay, and RS232 activity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmbient Temperature:\u003c\/strong\u003e 32°F - 104°F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Air Humidity:\u003c\/strong\u003e 90% non-condensing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eESD Protection, Non-Contact:\u003c\/strong\u003e 8 kV per IEC 61000-4-2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eESD Protection, Contact:\u003c\/strong\u003e 4 kV per IEC 61000-4-2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.74\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.67\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 2.68\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.40 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's In the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLD Systems SGP 42 Ethernet I\/O Expansion Interface\u003c\/li\u003e\n  \u003cli\u003eSurface mount accessories\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LD Systems","offers":[{"title":"Default Title","offer_id":46468526702789,"sku":"LDSYS-LDSGP42","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/3085\/3829\/files\/5_ee112721-8b7e-4fd0-8130-0469f327e593.jpg?v=1782754687","url":"https:\/\/avlgear.com\/products\/ld-systems-sgp-42-ethernet-i-o-interface-with-gpio-relays","provider":"AVLGEAR","version":"1.0","type":"link"}