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WiFi Product
Product Name:Wireless Router/Serail to Ethernet(RJ45)/Serail To Wifi
Product Category:WiFi Product
Views:73980
Product Details
HLK-RM04 is a new low-cost embedded UART-ETH-WIFI module (serial port - Ethernet - Wireless network) developed by Shenzhen Hi-Link Electronic 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.
FCC ID:ZXVHLK-RM04   FCC Certificate    CE certificate check
 
 
 
Picture1.F-structure
 

1          Summarize

1.1        Technical Specifications

Table2-1Technical Specifications  
Network standard
wireless:IEEE 802.11n、IEEE 802.11g、IEEE 802.11b
wired:IEEE 802.3、IEEE 802.3u
Wireless transmission rate
11n: maximum up to 150Mbps
11g: maximum up to 54Mbps
11b: maximum up to 11Mbps
Tracks number
1-14
Frequency range
2.4-2.4835G
Emission power
12-15DBM
Interface
one 10/100Mbps LAN/WAN multiplex interface
Antenna
Antenna type
Onboard antenna / External Antenna
 
Functional Parameters
WIFI work mode
Client/AP/Router
WDS Function
Support WDS wireless bridge connection
Wireless security
Wireless MAC address filtering
Wireless security function switch
64/128/152 bit WEP encryption
WPA-PSK/WPA2-PSK、WPA/WPA2 security mechanism
Network management
Remote Web management
Configuration file import and export
WEB software upgrade
Serial to Network
Maximum transmission rate
230400bps
TCP connection
Max connection number>20
UDP connection
Max connection number>20
Serial baud rate
50~230400bps
Other Parameters
Status indicator
Status indicator
Environmental standard
Operating temperature:-20-70℃
Operating humidity:10%-90%RH(No condensation)
Storage temperature:-40-80℃
Storage humidity:5%-90%RH(No condensation)
Additional properties
Frequency bandwidth optional:20MHz、40MHz,automatic
 

1.2        Hardware Explanation

1.2.1        Mechanical Dimensions

 
HLK-RM04 Mechanical Dimensions is shown in the following picture:
 

1.2.1.1       Contact Pin Interface

The Pin of this product as shown above is defined as follows:
Table2-2 module pin interface
No.
Function
Direction
Explanation
1
VDD5V
A
5 Power input
2
GND
GND
Power ground
3
WLAN_LED
O
WIFI LED
4
3.3V
I
3.3V power output
5
LINK1
I/O
Net gape 1 LED indicte
6
USB_P
 
USB signal D-
7
USB_M
 
USB signal D+
8
I2S_SD
 
I2C DATA/GPIO
9
I2S_CLK
 
I2C CLK/GPIO
10
GIOP0
I/O
Universal GPIO
11
TXOP1
I/O
Net gape 1 TX-P
12
TXON1
I/O
Net gape 1 TX-N
13
RXIP2
I/O
Net gape 2 RX-P
14
RXIN2
I/O
Net gape 2 RX-N
15
RXIN1
I/O
Net gape 1 RX-P
16
RXIP1
I/O
Net gape 1 RX-P
17
TXON2
I/O
Net gape 2 TX-N
18
TXOP2
I/O
Net gape 2 TX-P
19
RTS_N
I
All function serial RTS
20
UART_RX
I
Simple serial RX
21
UART_TX
O
Simple serial TX
22
RXD
I
All function serial RX
23
LINK2
I/O
Net gape 2 LED I/O indicte
24
CTS_N
O
All function serial CTS
25
RIN
I
GPIO
26
TXD
O
All function serial TX
27
1.8V
Power Out
Net gape 1.8V output
28
VDD5V
Power In
5V input

 

 
Tel:0755-83575155/83575196 Fax:0755-83575189Add:3F,5# Building,Minxing Industrial Park,MinKang Rd .Minzhi,Longhua District,ShenZhen China. Copyright:Shenzhen Hi-Link Electronic Co.,Ltd
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