--- product_id: 632447847 title: "LED 7 Segment Display, MODBUS-RTU Display Module, 4 Digits Display with RS485 Serial Port for PLC Communication (5-36V)" brand: "hyuduo" price: "HK$756" currency: HKD in_stock: true url: https://www.desertcart.hk/products/632447847-led-7-segment-display-modbus-rtu-display-module-4-digits store_origin: HK region: Hong Kong --- # Wide 5-36V power range RS485 Modbus-RTU connectivity 4-digit precision display LED 7 Segment Display, MODBUS-RTU Display Module, 4 Digits Display with RS485 Serial Port for PLC Communication (5-36V) **Brand:** hyuduo **Price:** HK$756 **Availability:** ✅ In Stock ## Summary > 🔴 Illuminate your data with precision and style! ## Quick Answers - **What is this?** LED 7 Segment Display, MODBUS-RTU Display Module, 4 Digits Display with RS485 Serial Port for PLC Communication (5-36V) by hyuduo - **How much does it cost?** HK$756 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/632447847-led-7-segment-display-modbus-rtu-display-module-4-digits) ## Best For - hyuduo enthusiasts ## Why This Product - Trusted hyuduo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power Flexibility:** Operates effortlessly across a broad 5-36V DC range to fit diverse setups. - • **Brightness Control:** Adjust LED intensity to match your environment and maximize visibility. - • **Rugged & Lightweight Build:** Durable ABS frame with premium copper terminals ensures longevity and easy installation. - • **Plug & Play RS485 Interface:** Seamlessly integrate with PLCs using industry-standard Modbus-RTU protocol. - • **Crystal-Clear 4-Digit Display:** Showcase exact values with customizable decimal points for ultimate accuracy. ## Overview This Hyuduo LED 7 Segment Display is a compact, 4-digit module designed for professional PLC communication via RS485 using Modbus-RTU protocol. Operating on a versatile 5-36V DC power supply, it features customizable decimal points, adjustable brightness, and a robust ABS frame with copper terminals, making it a reliable and precise display solution for industrial and automation environments. ## Description Specification: Condition: 100% Brand New Item Type: PLC Display Color: Black Material: ABS Digital Display Digits: 4 Digit Working Voltage: DC 5-36V Communication protocol: Modbus-RTU Interface Description: VCC: Positive Power Supply GND: Negative Pole of Power Supply COM: Negative Power Supply D+: Rs485 Data Communication A+ D -: Rs485 Data Communication B- Baud Rate: 1200bps/2400bps/4800bps/9600bps/19200bps/38400bps/57600bps/115200bps Default: 9600bps Examples of instructions: 1. Display data (00 32 decimal is 50, and negative numbers are represented by the inverse code. If ff fe is sent, -001 is displayed); 2. Set the position of the decimal point (the range is 01-03, 01 is the decimal point after the tens, 02 is the decimal point after the hundreds, 03 is the thousands, and only the tens and hundreds are displayed when it is negative) 3. Set the brightness (range 01-07, the larger the data, the brighter); 4. Set the baud rate (data range 0-7 corresponds to 1200 2400 4800 9600 19200 38400 57600 115200 respectively); Package List: 1 x PLC Display ## Features - [Specification] This display is a 4-digits 7-segement display with decimal point. It has RS485 Serial Port and its communication protocol is Modbus-RTU. The power input of this display is DC 5-36V. - [High Accuracy] The display has decimal point funtion, and the position of decimal point and baud rate could be customized, which ensures the accuracy of display. - [Easy to Install] The display with special-designed frame can be embeded on other device, it is convenient and quick to install. - [Red LED] This display module consists red LED tube, and its brightness can be set, which is very practical. - [High Quality] The frame of this display is made of high quality ABS material, so the display module is lightweight and sturdy. The terminals of the serial ports is made of high quality copper. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Hyuduo | | Country of Origin | USA | | Item part number | Hyuduo1ycf369vob1241 | | Product Dimensions | 1 x 1 x 1 cm; 60 g | | ASIN | B093SZMYC2 | ## Images ![LED 7 Segment Display, MODBUS-RTU Display Module, 4 Digits Display with RS485 Serial Port for PLC Communication (5-36V) - Image 1](https://m.media-amazon.com/images/I/71ZfbtWvlqL.jpg) ![LED 7 Segment Display, MODBUS-RTU Display Module, 4 Digits Display with RS485 Serial Port for PLC Communication (5-36V) - Image 2](https://m.media-amazon.com/images/I/71x6T4ksMkL.jpg) ![LED 7 Segment Display, MODBUS-RTU Display Module, 4 Digits Display with RS485 Serial Port for PLC Communication (5-36V) - Image 3](https://m.media-amazon.com/images/I/71HL7AbHQqL.jpg) ![LED 7 Segment Display, MODBUS-RTU Display Module, 4 Digits Display with RS485 Serial Port for PLC Communication (5-36V) - Image 4](https://m.media-amazon.com/images/I/7175-mKDF8L.jpg) ![LED 7 Segment Display, MODBUS-RTU Display Module, 4 Digits Display with RS485 Serial Port for PLC Communication (5-36V) - Image 5](https://m.media-amazon.com/images/I/61mzCYoYjoL.jpg) ## Frequently Bought Together - LED 7 Segment Display, MODBUS-RTU Display Module, 4 Digits Display with RS485 Serial Port for PLC Communication (5-36V) - RS485 Display, 0.56 Inch 4 Digit LED Display RS485 Serial Port Tester Communication MODBUS-RTU/ASCII Protocol 30mA DC 7 ~ 36V - USB to RS485 Converter Industrial Adapter Original FT232RL and SP485EEN Fast Communication Embedded Protection Circuits Resettable Fuse ESD Protection --- ## 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.hk/products/632447847-led-7-segment-display-modbus-rtu-display-module-4-digits](https://www.desertcart.hk/products/632447847-led-7-segment-display-modbus-rtu-display-module-4-digits) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-05-01*