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HLK-RM28E 5G dual frequency serial port to WiFi smart wireless routing module
  • HLK-RM28E 5G dual frequency serial port to WiFi smart wireless routing module
  • HLK-RM28E 5G dual frequency serial port to WiFi smart wireless routing module
  • HLK-RM28E 5G dual frequency serial port to WiFi smart wireless routing module
  • HLK-RM28E 5G dual frequency serial port to WiFi smart wireless routing module
  • HLK-RM28E 5G dual frequency serial port to WiFi smart wireless routing module

HLK-RM28E 5G dual frequency serial port to WiFi smart wireless routing module

Industrial control/smart home/smart travel PageView : 2549

5gwifi module wireless routing module chip RM28E dual frequency 1200M stable performance high speed wifi transmission

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Function diagram

FUNCTIONAL SCHEMATIC

   


Product appearance and accessories

PRODUCT SHAPE AND ACCESSORIES

   

Function Description

FUNCTION DESCRIPTION

Product functions can be divided into: default mode, serial port to Ethernet, serial port to WiFi CLIENT and serial port to WiFi AP.

   

·In this mode, the WiFi and LAN functions are turned off, and the data of COM1 and the network data of WAN can be converted mutually through setting.

·The Ethernet can be configured as a dynamic IP address (DHCP) or a static IP address (STATIC).

   

·In this mode, the WAN and LAN functions are turned off. Through settings, the data of COM1 and WiFi can be converted mutually.

·WiFi CLIENT can be configured as a dynamic IP address (DHCP) or a static IP address (STATIC).

·WiFi security supports all current encryption methods.

   

·In this mode (AP mode), the WAN and LAN functions are turned off, and the data of COM1 and WiFi can be converted mutually through setting.

·The WiFi device can connect to the product and become a device under the WiFi LAN.

·WiFi security supports all current encryption methods.

   

·In this mode (AP mode), WAN and LAN functions are available. Through settings, the data of COM1 and WiFi can be converted mutually.

·The WiFi device can connect to the product and become a device under the WiFi LAN. The WAN side defaults to dynamic IP address mode. LAN and WiFi are the same local area network, DHCP server is turned on by default

·WiFi security supports all current encryption methods.

The serial port/network data conversion of the product is divided into 4 modes: TCP Server, TCP Clinet, UDP Server, UDP Client.

TCP Server

   

·In this mode, the module monitors the designated port and waits for the TCP Client to connect. After the connection, all TCP data is sent directly to the serial port, and the data from the serial port is sent to all TCP Clients.

TCP Client

   

·In this mode, the module connects to the specified domain name/IP and port. All data sent from the TCP Server end is sent directly to the serial port, and the data from the serial port is sent to the TCP Server end. When the module is used as a TCP Server, it supports up to 2 TCP Clients to connect to the TCP Server.

·The abnormal network will cause the product to reconnect actively. When TCP active reconnection is available, TCP Server actively disconnects, and the product will actively reconnect immediately, otherwise the module will not reconnect

UDP Server

   

·In this mode, the module opens the local designated port. Once the data sent to this port is received, the module will send the data to the serial port and record the remote IP and port. The module will only record the remote information of the last connection. The data received by the serial port will be sent directly to the recorded remote IP and port.

UDP Client

   

·In this mode, the module directly sends serial port data to the specified ip and port. The data returned from the server will be sent to the serial port.


Network type

Wireless standard: IEEE 802.11a/ac/n/g/b
Wired standards: IEEE802.3, IEEE 802.3u

Wireless transmission rate

11a: up to 450Mbps
11n: up to 150Mbps
11g: up to 54Mbps
11b: up to 11Mbps

Number of channels

2.4g: 1-14  5.8g: 36-173

frequency range


2.4-2.4835G  5.18-5.865G

transmission power


12-18dBm

interface type


5 Ethernet port/2 serial port/1USB port/GPIO

antenna

antenna type

external antenna

Function parameters

WiFi wireless mode

Wireless network card/wireless access point/wireless router

WDS function

support WDS wireless bridging

wireless security

wireless MAC address filtering/wireless security functionSwitch

64/128/152 bitWEPEncryption

WPA-PSK/WPA2-PSKWPA/WPA2safety mechanism

Configuration method

Remote WEB management
Configuration file import and export
Upgrade

Serial port to network

Maximum transfer rate

500000bps

TCP/UDP transmission

>20

Serial port baud rate

1200~500000bps (support non-standard baud rate)

Other parameters

Status indicator

Status indication

Environmental standards

Working temperature:-20-80

Working humidity:10%-90%RH(no condensation)

Storage temperature:-40-80

Storage humidity:5%-90%RH(non-condensing)

Other performance

Band bandwidth: 20/40/80MHz, automatic

Core chip

MT7628DAN

Memory/Flash Flash

64MB/16MB (512MB/128MB can be customized)


  • RM28E模块参数 27/08/2020 14:51:25 Details>
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