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Home > Consumer Electronics > Display & Accessories > Touch Screen > Embedded WIFI Serial Wireless Transparent Transmission Module Microcontroller UART Serial to WIFI

Embedded WIFI Serial Wireless Transparent Transmission Module Microcontroller UART Serial to WIFI

US$ 1 - 100 MOQ: 1 Piece

Key Specifications

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Business Type:

Manufacturer, Trading Company, Distributor/Wholesaler

Year Established:

2015

Factory Size:

Below 1,000 square meters

Contact Supplier Request Quote Chat Now

Shenzhen Huachengweiye Electronics Co., Ltd.

5Yrs

Payment & Shipping

Payment Methods:

Port of Shipment:

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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1 Product introduction

HLK-RM04Is the new low cost embedded electronicUART-ETH-WIFI (serial port-Ethernet-Wireless network)modular

This product is based on universal serial interface in line with the network standard embedded module, built inTCP/IPProtocol stack, to achieve the user serial port, Ethernet, wireless networkWIFI)3Transitions between two interfaces.

adoptHLK-RM04Module, the traditional serial devices do not need to change any configuration of the case, you can passInternetThe network transmits its own data. Provides a fast solution for the user's serial device through Ethernet transmission data.

2 Product summary

2.1 technical specifications

Product model		HLK-RM04
Support for standards and protocols		802.11n IEEE, 802.11g IEEE, 802.11b IEEE, IEEE 802.3, 802.3u CSMA/CA,, CSMA/CD, TCP/IP, DHCP, ICMP, NAT,, PPPoE,, IEEE,,, and the
port	WAN	1 10/100M adaptive RJ45 ports
	LAN	1 10/100M adaptive RJ45 ports
wireless parameter	frequency range	2.4~2.4835GHz
	transmission speed	11n:270/243/216/162/108/81/54/27Mbps 135/121.5/108/81/54/40.5/27/13.5Mbps 130/117/104/78/52/39/26/13Mbps 65/58.5/52/39/26/19.5/13/6.5Mbps
		802.11g:54/48/36/24/18/12/9/6 IEEE (adaptive)
		802.11b:11/5.5/2/1M IEEE (adaptive)
	Working channel number	13
	Spread spectrum technology	DSSS (direct sequence spread)
	Data modulation	DBPSK, DQPSK, and OFDM CCK (BPSK/QPSK/16-QAM/64-QAM)
	Sensitivity PER (packet error rate)	PER 130M:-68dBm10%; PER 1500M:-68dBm10%; PER 108M:-68dBm10%;PER 54M:-72dBm10% PER 6M:-88dBm10%; PER 11M:-85dBm8% PER 1M:-90dBm8%; (typical value)
	transmission distance	Indoor farthest 100 meters; outdoor 360 meters (due to the environment)
	rf power	More than 14.5dBm (11n) / 16.5dBm (11b/11g) EIRP
	antenna	Board antenna or eternal antenna
Network medium		Class 10Base-T:3 or more than 3 classes of 100Base-T:5 UTP class UTP
WIFI type of workr		Client/AP/Route
QoSAdministration		Set up uplink bandwidth management Setting downlink bandwidth management
system service		Virtual server: setting up an internal server to provide access to Internet users DMZWhen the open port of the virtual server that needs to be set is not sure, it can be set to DMZ host Port trigger: the wireless router can automatically open the inward service port according to the port of LAN access to the Internet.
device management		Zone setting NTP server settings Backup system settings information Restore settings information from file Load Factory Default Software upgrade Remote management Restart Modify password

WLANsafe mode

System Open

WPA-PSK

WPA2-PSK

WPAPSK

WPA2PSK (That isWPA-PSKandWPA2-PSKMied mode)

WPA1WPA2 (That isWPAandWPA2Mied mode)

Serial transfer network
Maimum transmission rate	230400bps
TCP connection	Maimum number of connections >20
UDP connection	Maimum number of connections >20
Serial baud rate	50~230400bps
Other parameter
Status indicator	Status indication
Environmental standards	Operating temperature: -20-60
	Working humidity: 10%-90%RH (non condensing)