Hi-Link HLK-SW16 - Hardware Instruction; Interface Introduction

深圳市海凌科电子有限公司 Shenzhen Hi-Link Electronic Co.,Ltd
Http://www.hlktech.com Tel:0755-23152658 Fax:0755-83575189
Shenzhen Hi-Link Electronic Co.,Ltd 5
1.4
Hardware instruction
Some features of based board are shown below :
HLK-SW16 STARTKIT
Interface introduction
Function Name Tag No. Description
DB9 J1
RS232 interface，For data communications and
execute AT commands
DC5V P1 DC 5V input voltage range: 4.5-5.5V
Status Light LED1
Microcontroller running status lights, 1 second
flash once
Outside
interface
Network port LAN,WAN
WAN:with router function，LAN:without router
uart
5Vpower
Relay
Binding
POST
WAN
LAN
RM04 module
Wifi led
STA LED
Power switch
Indicator
LED
Time Battery