{"product_id":"1788-cnchkr-allen-bradley-netchecker-coaxial-signal-tester","title":"1788-CNCHKR Allen-Bradley NetChecker | Coaxial Signal Tester","description":"\u003ch3\u003eAllen-Bradley 1788-CNCHKR ControlNet NetChecker Diagnostic Tool\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1788-CNCHKR\u003c\/strong\u003e, commercially known as the ControlNet NetChecker, is a specialized handheld diagnostic instrument engineered by Rockwell Automation. This tool is the industry standard for physical layer validation of ControlNet coaxial networks. Designed for field technicians and system engineers, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1788-CNCHKR\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides a comprehensive window into the health of the network by analyzing raw signal quality, detecting electromagnetic interference (EMI), and identifying impedance mismatches. Whether used during the commissioning of a new RG-6 quad-shield installation or for troubleshooting an active production line, this tool is essential for maintaining the deterministic performance required by Rockwell Automation control systems.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1788-CNCHKR\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eintegrates high-speed signal sampling to provide accurate metrics on 5 MHz ControlNet waveforms.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Rockwell Automation \/ Allen-Bradley\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1788-CNCHKR\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDevice Type\u003c\/strong\u003e: Portable Network Diagnostic Tool (NetChecker)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTarget Media\u003c\/strong\u003e: RG-6 Quad-Shield Coaxial (75 Ω)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e: BNC Connection for direct network access\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement Parameters\u003c\/strong\u003e: Signal Strength (peak-to-peak), Noise Margin, Signal-to-Noise Ratio (SNR)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Modes\u003c\/strong\u003e:\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBargraph Mode\u003c\/strong\u003e: Rapid visual health check of all nodes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWaveform Mode\u003c\/strong\u003e: Real-time oscilloscope-style signal analysis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReporting Mode\u003c\/strong\u003e: Detailed error logging and network statistics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDisplay Type\u003c\/strong\u003e: Integrated LCD with backlight for high-visibility diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e: Internal Battery-operated (Optimized for field mobility)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: 0°C to +50°C (32°F to 122°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e: -20°C to +70°C (-4°F to +158°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.75 lbs (0.34 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e: CE, UL, CSA compliant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLifecycle Status\u003c\/strong\u003e: Discontinued by Manufacturer (Available as high-quality surplus\/legacy support)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":43998863196259,"sku":"1788-CNCHKR","price":260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/254._a26ae338-95d8-41a8-9d42-f549d4c195da.jpg?v=1770880724","url":"https:\/\/www.autocontrolglobal.com\/products\/1788-cnchkr-allen-bradley-netchecker-coaxial-signal-tester","provider":"AutoControl Global","version":"1.0","type":"link"}