Brief Introduction; Summarize; Technical Specifications; F-Structure - Hi-Link HLK-RM04 User Manual

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Brief Introduction

HLK-RM04 is a new low-cost embedded UART-ETH-WIFI module (serial port - Ethernet -
Wireless network) developed by Shenzhen Hi-Link (HK) co., Ltd
This product is an embedded module based on the universal serial interface network standard,
built-in TCP / IP protocol stack, enabling the user serial port, Ethernet, wireless network (wifi)
interface between the conversions.
Through the HLK-RM04 module, the traditional serial devices do not need to change any
configuration; data can be transmitted through the Internet network. Provide a quick solution for
the user's serial devices to transfer data via Ethernet.
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Summarize

2.1 Technical Specifications

Network standard
Wireless transmission rate
Tracks number
Frequency range
Emission power
Interface
Antenna
Antenna type
Hi-Link (HK)Co.,Ltd
Http://www.hlktech.net
Serial Com
WIFI（Client/AP）
Picture1.F-structure
Table2-1Technical Specifications
wireless：IEEE 802.11n、IEEE 802.11g、IEEE 802.11b
wired：IEEE 802.3、IEEE 802.3u
11n: maximum up to 150Mbps
11g: maximum up to 54Mbps
11b: maximum up to 11Mbps
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2.4-2.4835G
12-15DBM
2 Ethernet,2 serial,1 usb （host/slave）,GPIO
Onboard antenna / External Antenna
sky:hlktech
Tel:0755-23152658-821
Ethernet
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