Product Images are shown for illustrative purposes only and may differ from actual product.

Hi-Link HLK-RM04 UART-to-Ethernet and Wi-Fi Module

Stock: Out Of Stock
Availability: NotInStock priceValidUntil: 2026-12-11
Brand: Hi-Link
SKU: 2211 | DAB784

Rs. 1,135.16 (inc GST)
Rs.962.00 + GST
Qty : Qty Qty

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

Description

Hi-Link HLK-RM04 UART-to-Ethernet and Wi-Fi Module

HLK-RM04 UART-to-Ethernet/Wi-Fi module with 32M RAM, 8M Flash, 802.11b/g/n wireless and a 10/100 Mbps LAN/WAN interface.

The Hi-Link HLK-RM04 is an embedded module that moves data between a serial device, Ethernet and Wi-Fi. It has a built-in TCP/IP stack, 32M RAM and 8M Flash. This helps connect serial equipment to a network without changing the device’s core function.

It supports serial-to-network conversion and Wi-Fi client, AP and router modes. The 10/100 Mbps LAN/WAN port gives the module a wired network connection, while its wireless modes support different network setups. Web tools let users manage settings, transfer configuration files and upgrade software.

Use the HLK-RM04 to transfer data from serial devices over Ethernet or the Internet. Its integrated wired and wireless network functions can help link existing equipment to a network.

Find Hi-Link modules and other Wifi products at DNA, a retailer of electronic components in India. Browse the range to find parts for your next project. Check other Wifi that we have in stock

If you cannot find a part, contact DNA for import support. We serve Indian electronics buyers with both retail and bulk orders. You can also ask about Super Capacitors, Development Boards, Capacitors, Digital ICs, Development Modules and HMI Displays. Contact Us

Features of Hi-Link HLK-RM04 UART-to-Ethernet and Wi-Fi Module

Converts data between serial and network interfaces
Supports Wi-Fi client, AP and router modes
Supports WDS wireless bridging
Offers wireless MAC filtering and multiple security methods
Provides web management, configuration-file transfer and software upgrades

Specifications of Hi-Link HLK-RM04 UART-to-Ethernet and Wi-Fi Module

Module supply voltage: 3.9–5.5 V
Memory: 32M RAM and 8M Flash
Wireless standards: IEEE 802.11b/g/n
Maximum wireless transmission rate: 150 Mbps for 802.11n, 54 Mbps for 802.11g, 11 Mbps for 802.11b
Wireless frequency range: 2.4–2.4835 GHz
Ethernet interface: One 10/100 Mbps LAN/WAN multiplex port, IEEE 802.3 and IEEE 802.3u
Serial baud rate: 50–230400 bps
Operating temperature: −20 to 70 °C

Applications of Hi-Link HLK-RM04 UART-to-Ethernet and Wi-Fi Module

Transferring data from serial devices over Ethernet or the Internet

Package Includes

1 X Hi-Link HLK-RM04 UART-to-Ethernet and Wi-Fi Module

Extra Information
Country of Origin	China
Imported By	ElectroSource Private Limited

Reviews (0)

Write a review

Your Name

Your Review

Note: HTML is not translated!

Rating Bad Good

Frequently Asked Questions

Do you provide a GST bills?

Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.

What is your return / replacement policy?

Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.

Do you ship all over India?

Yes — we dispatch orders across India.

What payment methods do you accept?

We accept UPI, cards, netbanking, and other checkout options shown on the payment page.

What details should I share for sourcing a non-listed component?

Send these details for fastest sourcing: - Exact part number - Manufacturer (if known) - Package type - Product image (if possible) - Required quantity - Delivery address + PIN code - Timeline/urgency

Can I order just one piece (no minimum order quantity)?

Yes — we support single-piece orders for many products. If a product has MOQ, it will be mentioned on the product page.

View all FAQs →