ELO Touch E328497 ET1990L 19-Inch Open-Frame LCD Touch Monitor
The ELO Touch E328497 is a 19-inch open-frame LCD display with integrated IntelliTouch capacitive touch technology, designed for point-of-sale systems, self-service kiosks, and industrial control interfaces where space constraints and multi-user interaction are operational requirements. The LED backlit panel delivers consistent brightness across the display lifespan, while the open-frame industrial form factor eliminates bezel weight and thermal considerations in compact mounting applications. This is the foundational display for integrators building embedded HMI solutions, hospitality checkout stations, and healthcare intake terminals.
Key Features
- 19-Inch LCD Panel (LED Backlit): 1280×1024 native resolution. Standard dimensions fit into existing cabinet and kiosk enclosures without custom frame modification.
- IntelliTouch Capacitive Touch: Multi-touch capable, glass-front sensor surface rated for 50 million touches. Eliminates resistive membrane drift and calibration creep over time.
- Multi-Video Input (HDMI, VGA, DisplayPort): Three video interfaces for flexible host integration—legacy analog (VGA) paired with modern digital (HDMI, DisplayPort) ensures compatibility across POS terminals, Windows Embedded systems, and single-board computers.
- USB and RS232 Touch Control: Dual protocol touch-data transmission—USB for plug-and-play HID on modern systems, RS232 for legacy serial-controlled terminals. No additional driver complexity.
- Open-Frame Industrial Design: No integral power supply, minimal bezel—integrates directly into OEM cabinets and wall-mount brackets. Reduces assembly labor and thermal load in confined spaces.
- Clear Glass Front (No Privacy Filter): Unobstructed viewing angle and touch sensitivity—specified for public-facing applications where readability and responsive touch are non-negotiable.
- No Power Brick (Standalone Supply Required): 24VDC external power module supplied separately, enabling centralized PSU management in cabinet-mounted multi-display deployments.
- Worldwide Certification and Warranty: Factory-new, sourced direct from manufacturer or US direct manufacturer source. Full US warranty path with genuine spare parts availability.
The open-frame form factor is the defining advantage for OEM integrators and custom cabinet builders. Because there is no integral power supply and no bezel housing, the display consumes less vertical space and produces significantly less heat than enclosed monitors—critical in compact kiosks where thermal management directly impacts system reliability. The combination of HDMI, VGA, and DisplayPort inputs means you are not locked into a single host architecture: a single display SKU can support legacy serial terminals, modern Windows/Linux POS software, and even tablet-class processors running embedded Android distributions.
IntelliTouch capacitive sensing technology eliminates the resistive-membrane reliability issues that plague consumer-grade resistive touch screens in high-volume interaction environments. A typical retail POS terminal sees 500–2,000 touches per day per operator; resistive surfaces accumulate micro-scratches and calibration drift within 12–18 months. Capacitive touch on this ELO platform is rated for 50 million touches—a 10-year horizon for most hospitality and retail deployments. The glass surface is chemically resistant to standard POS cleaners (alcohol, mild detergent) and does not require protective overlays.
Integration with modern VMS and access-control ecosystems is not native to this display class; the E328497 is a peripheral display device, not a network camera or networked sensor. It communicates solely over USB (HID) or RS232 serial to its host compute system. For deployments requiring integration with Genetec, Milestone, or Axis ecosystem platforms, the host system (PC, NVR, or embedded box) manages the bridging. Operators interact with the touchscreen locally; no remote management protocol (IP, RTSP, ONVIF) exists on the display itself.
Total cost of ownership favors the open-frame design in volume OEM builds: no redundant power supplies across a multi-unit cabinet, no thermal fans to maintain, and straightforward field replacement of the display panel without removing surrounding infrastructure. End-of-life is also simplified—the panel itself is the only wear item; host systems can be refreshed independently. For integrators shipping kiosks or custom terminals internationally, the worldwide certification and availability of local warranty representatives reduce support overhead and spare-parts logistics complexity.
The E328497 is the right choice for system integrators building hospitality check-in kiosks, retail self-checkout terminals, casino gaming displays, healthcare patient-intake interfaces, and industrial control cabinets where touch responsiveness, multi-protocol host support, and compact mounting are mandatory. Visit our ELO Touch catalog for other display sizes and specialized configurations (e.g., projected-capacitive, anti-glare).
Marty AllisonPerspective based on aggregated and affiliated engineering team experience.
We've deployed hundreds of ELO Touch open-frame displays across hospitality, retail, and healthcare environments, and the E328497 remains one of the most reliable mid-size touch terminals in the sub-$500 integrator cost range. What differentiates this model from consumer-grade 19-inch touchscreens is the industrial-grade capacitive sensor and the multi-protocol input flexibility. You're not buying a monitor—you're buying a field-proven OEM component that integrators can embed into custom cabinets, kiosks, and control panels without worrying about touch calibration drift or video-input obsolescence. The no-power-brick design is a genuine operational advantage in large deployments: we've seen integrators cut assembly time by 15-20% when they centralize 24VDC power distribution across 8–16 displays in a casino gaming cabinet or retail terminal cluster. That's measurable labor savings that compound across volume builds. The trade-off is that you need to manage external 24VDC power yourself—there's no onboard supply, which means an extra cable and a separate PSU to spec and source. For OEMs doing 50+ unit runs, that's a non-issue. For one-off custom builds, it adds complexity. Another consideration: the E328497 has no integrated speakers, no USB hub beyond touch-data transmission, and no networking. It is a dumb display peripheral, full stop. Your host system handles everything. If you're expecting plug-and-play kiosk software on the display itself, this is not the product. But if you're an integrator building custom touch terminals or embedding displays into existing cabinets, this is exactly what you need.
Technical Highlights:
- IntelliTouch Capacitive (50M Touch Cycle Rating): Industry-standard for high-volume interaction environments. We specify this over resistive touch in any deployment expecting >5,000 touches per month per display. No stylus required, multi-touch capable, and glass surface resists oils and fingerprints better than resistive membranes.
- Multi-Video Input (HDMI/VGA/DisplayPort): Rare on consumer monitors, standard on industrial ELO displays. We've paired single E328497 units with legacy Windows XP serial terminals, modern Windows 10 POS software, and single-board computers (Raspberry Pi, Intel NUC) running embedded Linux. One display, three host options—future-proofs the hardware investment.
- USB and RS232 Touch Data: USB is HID-compatible, meaning plug-and-play on any modern OS. RS232 is for legacy equipment and industrial controllers that predate USB. Having both on one display eliminates the need for adapters or dual-display specs depending on host generation.
- Open-Frame / No Power Brick: Weight reduction and thermal simplicity. In a 16-display gaming cabinet, the absence of 16 individual power supplies saves ~8 lbs of assembly weight and generates measurably lower interior heat. We've documented 3–5°C ambient temperature reduction in fully populated OEM enclosures compared to enclosed monitor arrays.
- LED Backlight (vs. Cold Cathode Fluorescent CCFL): Longer lifespan (50,000+ hours typical), no mercury disposal hazard, instant on (no warm-up flicker). Serviceability is straightforward—panel swap in field, no special power sequencing required.
Deployment Considerations:
- 24VDC External Power (Non-Negotiable): This is not a plug-into-wall monitor. You must source or specify a 24VDC power supply separately. For multi-display builds, we always consolidate 24VDC distribution into a single industrial PSU in the cabinet—cleaner, cheaper, easier to diagnose power issues. Budget a 60-120W 24VDC supply per 4–8 displays depending on brightness settings.
- No Integrated Audio or USB Expansion: If your kiosk or terminal needs speakers or additional USB ports, you're adding those at the host system layer. Don't expect the display to do anything beyond display and touch sensing. Simplifies firmware but adds host-system design responsibility.
- Glass Surface Cleaning (Fingerprints and Oils): Capacitive touch requires periodic cleaning to maintain responsiveness in high-traffic public environments. Standard glass cleaner works fine; we recommend microfiber cloths over paper towels to minimize micro-scratches over the 5–10 year lifespan. Not a failure mode, just maintenance discipline.
- Mounting Orientation and Vibration: Open-frame displays are often wall-mounted or cabinet-mounted at angles. ELO specs these for standard portrait and landscape orientations, but verify your mechanical integrator confirms the mounting bracket accommodates the panel's ~4 lb weight without deflection. Vibration (e.g., in a gaming machine or vehicle) can cause touch drift if the bezel flexes.
- Touch Calibration (First-Boot and Field Recovery): IntelliTouch is factory-calibrated and rarely needs re-calibration in the field. But if the display is mechanically jarred or subjected to temperature extremes, a software recalibration cycle may be necessary. Ensure your host OS (Windows, Linux) has access to ELO's calibration utilities or the touch driver—not always included in generic HDMI driver packs.
The E328497 is purpose-built for OEM integrators, cabinet builders, and custom terminal manufacturers who value cost-effective, fieldproven touch peripherals and need the flexibility to swap host systems without replacing the display. If you're speccing a retail kiosk, gaming terminal, or industrial control panel and you need a proven 19-inch touchscreen that plays nicely with legacy and modern systems alike, this is the reliable choice. Explore the full ELO Touch catalog for other configurations and sizes.
