Hi-Link HLK-RM04

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深圳市海凌科电子有限公司 Shenzhen

Shenzhen

Shenzhen Hi-Link

Hi-Link

Hi-Link Electronic

Electronic

Electronic Co.,Ltd

Co.,Ltd

Http : //www.hlktech.com Tel : 0755-83575155 Fax : 0755-83575189

Shenzhen

Shenzhen Hi-Link

Hi-Link

Hi-Link Electronic

Electronic

Electronic Co.,Ltd

Co.,Ltd

Method

Method one

one

one ： Configuration

Configuration

Configuration through

through

through Serial

Serial

Serial port

port

1. First

ly,

please ensure that the module is in default mode . The method of r estor ing the factory

settings : power-on the module, wait 35 seconds. Then press one of the buttons on the test

board and hold on more than 6 seconds.

2. Power-on the module again , wait 35 second s until the light on the module blinking, and then

connect the DB9 serial port with the computer's serial port in a straight line. Or connect t he test

board directly with a USB to serial cable as the following picture:

3. Press the "Exit transparent transmission / Preset" button, open the configuration software,

select the serial number, click on the search button , If there appears message >: at (: Found

Device at COM8 (115200)! I n the respose area, it means the module is found.

Hi-Link HLK-RM04 - Page 5