Versatile Plug-In Vehicle Detection for Modern Access Control The DSP-55 Plug-In Loop Detector by Diablo Controls, is the ultimate solution for accurate, efficient, and reliable vehicle detection. Designed for versatility, this plug-in detector seamlessly integrates with standard inductive loops and Diablo Controls' Free Exit Probes. Ideal for solar-powered and energy-conscious applications, the DSP-55 provides advanced detection features such as fail-safe/fail-secure operation, customizable sensitivity, and compatibility with most modern gate controllers and traffic systems. Key Features Plug-In Design: Simplifies installation and ensures compatibility with control boards that support plug-in loop detectors. Dual Detection Options: Works seamlessly with standard inductive loops for presence or pulse detection and Free Exit Probes for exit-only applications. Broad Compatibility: Easily integrates with most gate operators and control boards sharing a DC common connection. Adapter Board Options: Compatible with the RK-1 and RK-3 adapter boards for setups requiring additional connectors. Wide Voltage Range: Operates efficiently between 8 to 35 volts DC, making it ideal for solar-powered systems. Customizable Detection Settings: Includes 10 sensitivithttps://cdn.shopify.com/videos/c/o/v/5791161e5e694415adbfb90825b5fb86.mp4y levels, 4 frequency options, and adjustable delay or extension timers. Fail-Safe or Fail-Secure Modes: Select the mode that fits your safety and security requirements. Energy-Efficient Solid-State Outputs: Three FET outputs (including inverted output) for reliable performance and reduced power consumption. Compact and Durable Design: Small profile fits into tight spaces and features impact-resistant plastic for long-term reliability. Technical Specifications Power Range: 8 to 35 volts DC. Current Draw: 31mA (idle) and 40mA (with a call). Loop Inductance: 20 µH to 1500 µH. Operating Temperature: -35°F to 165°F (-37°C to 74°C). Outputs: Three solid-state outputs rated at 250 mA @ 30 volts. Housing Dimensions: 2.375" (H) x 2.240" (W) x 0.860" (D). Detection Modes: Presence and pulse detection (inductive loops) or pulse-only detection (Free Exit Probes). Conclusion The DSP-55 stands out as a reliable and flexible plug-in solution for modern vehicle detection needs. Its straightforward installation and compatibility with standard inductive loops and Free Exit Probes make it the go-to choice for professional installers and DIY enthusiasts alike. The compact design and broad compatibility, including support for RK-1 and RK-3 adapter boards, make it ideal for both new installations and retrofits. At EliteGates.net, we ensure you get access to the best products, backed by exceptional service and fast delivery. Download Specs Download Manual