Hi-link 2.4G/5G WiFi5 Gigabit Ethernet OPENWRT Cummunication Router WIFI Module HLK-RM50 with USB2.0, UART, I2C, PWM, GPIO ports

1. Product Introduction

1.1. Overview

HLK-RM50 is a high-performance and highly integrated WiFi5 router module launched by Hi-Link Electronics, which integrates 2.4G/5G RF transceiver, supports 802.11a/b/g/n/ac, supports 5 gigabit

router network ports, supports USB2.0, UART, I2C, PWM, GPIO and other interfaces. It has the characteristics of small volume, high transmission rate and wide coverage.

1.2. Product Features

Dual-core MIPS CPU, up to 1GHz
Supports IEEE 802.11a /b/g/n/ac protocol
2.4G band supports 20/40MHz bandwidth with a maximum speed of 300Mbps
The 5G band supports 20/40/80MHz bandwidth with a maximum speed of 866Mbps
5G band external independent FEM, stronger signal, wider coverage
Supports Five Gigabit network ports
Supports both STAandAP working modes
Built-in TCP/IP protocol stack
Supports Over-the-air Upgrade (OTA)
5V power supply

2. Block Diagram

2.1 Majoy Parameter

Project	Parameter	Remarks
Module type	HLK-RM50
Master chip	SF19A2890
Dominant frequency	1GHz
Internal storage	DDR3 256MB
Flash	16MB
Operating temperature	-20℃ ~ 60℃
Storage environment	-20℃ ~ 85℃, < 90%RH
Power supply range	RF_5V:4.8V~5.2V SYS_5V：4.5V~5.5V	To achieve the best RF performance, it is recommended that RF_5V and SYS_5V be powered separately
Encapsulation	2*50PIN BTB board-to-board connector
Dimensions	50*60mm (without cooling case)

2.2 Technical Specifications

Module	Model	HLK-RM50
Wireless parameter	Wireless standard	IEEE 802.11 a/b/g/n/ac
	Frequency range	2.412GHz-2.484GHz	5.180GHz-5.825GHz
	Transmitted power	802.11b: +19±1dBm (11M)	802.11a: +19±1dBm (54M)
		802.11g: +18±1dBm (6M)	802.11n: +19±1dBm (MCS7)
		802.11g: +18±1dBm (54M)	801.11ac:+18.5±1dBm (MCS8)
		802.11n: +17±1.5dBm (MCS7)	801.11ac:+18±1dBm (MCS9)
	Receive Sensitivity	802.11b: -79dBm (11Mbps)	802.11a: -71dBm (54M)
		802.11g: -71dBm (54Mbps)	802.11n: -70dBm (HT20, MCS7)
		802.11n: -69dBm (HT20, MCS7)	802.11n: -67dBm (HT40, MCS7)
		802.11n: -67dBm (HT40, MCS7)	802.11ac: -65dBm (VHT20, MCS8)
			802.11ac: -62dBm (VHT40, MCS9)
			802.11ac: -58dBm (VHT80, MCS9)
	Antenna form	IPEX Generation connector *4
Hardware parameter	Hardware interface	UART、I2C、PWM、GPIO
	Net opening	Gigabit network port *5 (100M/1000M adaptive)
	USB	USB2.0*1
	Working voltage	5.0V
	GPIO drive capability	Max：10ma
	Working current	RF power supply≥1.5A@5.0V SYS power supply≥2.5A@5.0V
	Temperature	Operating temperature: -20℃~60℃
		Storage temperature: -40℃~85℃
	Package size	50*60mm (without cooling case)
Software parameter	Wireless network type	STA/AP
	firmware upgrade	Web page upgrade
	networking protocol	IPv4, TCP/UDP
	user configuration	Web configuration

3. Enter The Configuration Web Interface

Connect the network port of the computer to the LAN port of the module, open the computer browser, enter 192.168.16.254, and enter the web page login interface, enter the user name: root, password: admin, and then click the login button to enter the configuration interface.

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4. Set WIFI Hotpot Name

After entering the web configuration interface, click Network, select Wireless, and enter the wifi configuration interface.

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In this interface, you can see the wifi name and mac address of 2.4g and 5.8g, click the edit button to enter the corresponding configuration interface.

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After entering the WiFi configuration interface, click Wireless Security, select the encryption method, set the wireless password, click Save and exit this page. 微信图片_20231227190137

After setting the parameters, click the Save andApply button, and if the configuration is displayed, the setting is successful. 5G WiFi configuration method is the same as 2.4G.

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Hi-link 2.4G/5G WiFi5 Gigabit Ethernet OPENWRT Cummunication Router WIFI Module HLK-RM50 with USB2.0, UART, I2C, PWM, GPIO ports