Landzo

HLK-RM04 Serial-Port-WiFi Board Module

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SKU:: PEHIB86
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Description

HLK-RM04 is a new low-cost embedded UART-ETH-WIFI module (serial port – Ethernet – Wireless network).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 users serial devices to transfer data via Ethernet.

Features:

CATEGORY	SPECIFICATION
Wireless Standard	802.11 b/g/n
Operating Modes	WiFi to Serial, AP Mode, Client Mode
Current Consumption (WiFi Only)	140 mA
Current Consumption (Serial to RJ45)	120 mA
Current Consumption (Two RJ45 – WAN & LAN)	135 mA
Current Consumption (WiFi + Two RJ45)	160 mA (Default/Factory Mode)
Maximum Transmit Power	18 dBm / 15 dBm / 13.5 dBm
Receive Sensitivity	-70 dBm
RF Port Impedance	50 Ω (Ipex connector)
Operating Frequency	2.4 – 2.5 GHz
VSWR (Max)	2:1
Centre Frequency Accuracy	±25 ppm (Additional ±15 ppm allowance)
UART Interface	2 pins, 1200 – 500 kbps
RJ45 (WAN)	4 pins, supports PPPoE
RJ45 (LAN)	4 pins, supports DHCP
3.3V Output	1 pin, up to 300 mA
1.8V Output	1 pin, up to 300 mA