UNIOP ePAD03-0346
1. Overview
The UniOP ePAD03-0346 is a typical representative of the UniOP series, specifically developed for cost-sensitive industrial control scenarios with low display requirements. Featuring a modular design, it is easy to install and supports multiple industrial communication protocols, making it an ideal “human-machine interface” (HMI) output terminal for industrial computers.
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2. Core Specifications
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Specification
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Details
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Display Type
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3.8-inch Monochrome Graphic LCD
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Resolution
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240 x 320 Pixels
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Display Color
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Monochrome (Black and White)
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Power Supply
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24 VDC
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Protection Level
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IP65 (Dust and Water Proof)
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Operating Temperature
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-20°C – 60°C
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Communication Interface
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6-channel RS485 (supports MODBUS/PROFIBUS and other industrial protocols)
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Expansion Interface
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4 user-programmable function keys, 5 LED indicators
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Interface Form
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M14 Threaded Mounting Interface
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3. Product Features
- Low Cost & High Cost-Efficiency: Perfect for entry-level users, its procurement cost is significantly lower than that of color-screen HMIs, ensuring high cost performance in basic industrial control applications.
- Industrial-Grade Protection: Complies with the IP65 protection standard, enabling stable long-term operation in harsh industrial environments with dust, water splashes and extreme temperatures.
- Strong Communication Capability: Supports multiple industrial bus protocols and is equipped with multi-channel serial ports, allowing simultaneous control of multiple industrial devices for efficient operation.
- Recipe Storage Function: Built-in multiple recipe storage spaces, which is specially suitable for batch processing processes in industrial automation.

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4. Structure and Composition
The UniOP ePAD03-0346 panel is composed of four main components: display screen, keyboard module, controller mainboard and mounting bracket. Internally, it is connected to the field bus box via M14 threads for stable installation and signal transmission.
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5. Application Fields
It is mainly applied in automation fields that do not require color display, including environmental control systems, recipe preparation equipment, process monitoring terminals and other basic industrial control scenarios.
Keywords: UniOP ePAD03-0346, Industrial HMI Panel, 3.8-inch Monochrome LCD, IP65 Protection, 6-channel RS485, 24 VDC Power Supply, Industrial Control Terminal, Recipe Storage, M14 Threaded Interface
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Email: sales5@xrjdcs.com
WhatsApp/Moblie: +86 18250705533
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