--- product_id: 554670904 title: "integrative USB Hart Modem USB to Hart Protocol Modem Hart Transmitter HART Convertor?Suitable for All Devices Which Support Hart Protocol?" brand: "gltl" price: "€ 473.83" currency: EUR in_stock: true reviews_count: 5 category: "Gltl" url: https://www.desertcart.de/products/554670904-integrative-usb-hart-modem-usb-to-hart-protocol-modem-hart store_origin: DE region: Germany --- # LED indicators for real-time status USB 2.0 & CDC 2.0 compliant Wide -20°C to 80°C operating range integrative USB Hart Modem USB to Hart Protocol Modem Hart Transmitter HART Convertor?Suitable for All Devices Which Support Hart Protocol? **Brand:** gltl **Price:** € 473.83 **Availability:** ✅ In Stock ## Summary > 🔗 Connect Smarter, Work Faster – The Ultimate HART USB Modem for Pros ## Quick Answers - **What is this?** integrative USB Hart Modem USB to Hart Protocol Modem Hart Transmitter HART Convertor?Suitable for All Devices Which Support Hart Protocol? by gltl - **How much does it cost?** € 473.83 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/554670904-integrative-usb-hart-modem-usb-to-hart-protocol-modem-hart) ## Best For - gltl enthusiasts ## Why This Product - Trusted gltl brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play USB Power:** Powered directly via USB (5V, 30mA) – no extra adapters needed - • **Instant Status Feedback:** Clear LED indicators keep you informed on power, data transmission, and reception - • **Robust Industrial Design:** Built to withstand vibration, EMI, and extreme temperatures for reliable field use - • **Universal HART Compatibility:** Seamlessly connects with any HART device from top brands like Siemens & Yokogawa - • **Integrated Power & Communication:** Built-in isolated 24V DC output reduces wiring complexity and boosts efficiency ## Overview The GLTL Integrative USB HART Modem is a compact, industrial-grade converter designed for seamless communication with any HART protocol device. Fully compliant with USB 2.0 and CDC 2.0 standards, it offers plug-and-play USB power and supports a wide operating temperature range (-20°C to 80°C). Featuring built-in isolated 24V output and real-time LED status indicators, this modem simplifies wiring and ensures reliable, transparent data transfer across leading HART meters from brands like Siemens, Yokogawa, and Rosemont. ## Description 1. Product performance: ?supported operating system Windows XP,Windows7,Windows10. ?is fully compliant with USB V1.1 and USB CDC V1.1 specifications. ?Fully compliant with USB V2.0 and USB CDC V2.0 specifications. ?USB bus power supply (unisolated cable), DC 5V DC 30mA. ?Standard HART protocol transfer. ?Fully transparent data conversion. ?Compatible with any HART protocol. 2. Product features: ?built-in isolated DC24V output, power supply and communication to two-wire instruments, maximum reduction of wiring. ?HART signal is transmitted by isolation transformer. ?High precision loop with built-in 250 ê resistor, when communication is tested, No additional resistor is required. ?The panel has an indicator light, and the working status of the converter is clear at a glance. 3, main parameters: ?size: length 70 mm ? wide 50 mm ? high 20mm. ?working environment temperature: -20 ? ~ 80 ?. ?relative humidity: 10% ~ 80 ?. 4, indicator light description: ?POW power supply indicator:normal communication light. ?TXD communication indicator light: data transmission flashing. ?RXD communication indicator lamp: data receiving flashing. Packing List: ?1 x USB Hart Modem . ?1 x Free Pouch . ?1 x CD Driver . ?1 x Manual. Review: It works and it's cheap. Review: Very satisfied ## Features - The HART smart converter, which is developed and manufactured according to industry standards, can communicate with any manufacturer's HART meter, such as Rosemont, EH, Siemens, Cologne, Yokogawa, Chu - Intelligent converter is specially designed for industrial product integration. It adopts special design in temperature range, vibration, electromagnetic compatibility and interface diversity. Provide - nd USB CDC V1.1 specifications. ?Fully compliant with USB V2.0 and USB CDC V2.0 specifications. ?USB bus power supply (unisolated cable), DC 5V DC 30mA. ?Standard HART protocol transfer. ?Fully tran ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07JMFMB7V | | Best Sellers Rank | #408,732 in Electronics ( See Top 100 in Electronics ) #17 in Modems | | Brand | GLTL | | Brand Name | GLTL | | Compatible Devices | Personal Computer | | Connectivity Technology | USB | | Customer Reviews | 4.2 out of 5 stars 47 Reviews | | Item Weight Unit of Measure | 0.53 Pounds | | Manufacturer | GLTL | | Modem Type | Data Fax | | Network Connectivity Technology | USB | | Number of Ports | 2 | | UPC | 729043784431 | ## Product Details - **Brand:** GLTL - **Compatible Devices:** Personal Computer - **Connectivity Technology:** USB - **Modem Type:** Data Fax - **Number of Ports:** 2 ## Images ![integrative USB Hart Modem USB to Hart Protocol Modem Hart Transmitter HART Convertor?Suitable for All Devices Which Support Hart Protocol? - Image 1](https://m.media-amazon.com/images/I/61Iif-zJHcL.jpg) ![integrative USB Hart Modem USB to Hart Protocol Modem Hart Transmitter HART Convertor?Suitable for All Devices Which Support Hart Protocol? - Image 2](https://m.media-amazon.com/images/I/51zhJ6Qam6L.jpg) ![integrative USB Hart Modem USB to Hart Protocol Modem Hart Transmitter HART Convertor?Suitable for All Devices Which Support Hart Protocol? - Image 3](https://m.media-amazon.com/images/I/61anXKWMxbL.jpg) ![integrative USB Hart Modem USB to Hart Protocol Modem Hart Transmitter HART Convertor?Suitable for All Devices Which Support Hart Protocol? - Image 4](https://m.media-amazon.com/images/I/61P7ehbTKDL.jpg) ![integrative USB Hart Modem USB to Hart Protocol Modem Hart Transmitter HART Convertor?Suitable for All Devices Which Support Hart Protocol? - Image 5](https://m.media-amazon.com/images/I/51ZX38SUUQL.jpg) ## Questions & Answers **Q: I cannot get my included software to open. Program flashes and then closes again. Any ideas?** A: http://www.hart-rs232.com/downloads/02%3bSM100-C(III)%e6%a0%87%e5%87%86%e7%89%88/SM100C(III)%e9%85%8d%e7%bd%ae%e8%bd%af%e4%bb%b6%e5%8f%8a%e8%af%b4%e6%98%8e%e4%b9%a6.zip **Q: Is this DTM based?** A: Hello, Hart Modem can support DTM. You can use the software of the instrument or the software developed by us. Thank you. **Q: Hello, good morning. invoices with the purchase of the device? do you deliver the cd with the drivers?** A: Hello, contact us and we can provide electronically suitable invoices. The CD is shipped with the product. Thank you **Q: Is this device compatible with the vegapuls 66 radar level transmitter?** A: If the vegapuls 66 radar has an open HART protocol, there is no problem. ## Customer Reviews ### ⭐⭐⭐⭐⭐ It works and it's cheap. *by P***Y on 7 November 2025* ### ⭐⭐⭐⭐⭐ Very satisfied *by B***I on 7 October 2025* ### ⭐⭐⭐⭐ Modem works *by R***I on 11 May 2024* ## Frequently Bought Together - integrative USB Hart Modem USB to Hart Protocol Modem Hart Transmitter HART Convertor (Suitable for All Devices Which Support Hart Protocol) - Handheld HART 475/375/275 Communicator with Crocodile Clip Cable - Field Calibrator for Pressure/Vortex Flow Transmitters, (ABB/EJA/Rosemount Compatible) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.de/products/554670904-integrative-usb-hart-modem-usb-to-hart-protocol-modem-hart](https://www.desertcart.de/products/554670904-integrative-usb-hart-modem-usb-to-hart-protocol-modem-hart) --- *Product available on Desertcart Germany* *Store origin: DE* *Last updated: 2026-04-22*