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Full-featured wireless router module with dual serial ports and dual network ports
HLK-RM04N is an embedded WiFi module based on a universal serial interface in line with network standards. It has a built-in TCP/IP protocol stack that can realize the mutual conversion between serial ports, Ethernet, and wireless network (WiFi) interfaces.
Can quickly solve the user's serial device network transmission data problem, the traditional serial device does not need to change the configuration to connect directly
Functional structure diagram
Super data processing capability, MCU frequency up to 580MHz
2.4G/300M 1T1R
Support 802.11b/g/n mode
20/40 channel bandwidth
Support AP, STA and AP+STA mixed mode
2 10/100M adaptive network ports, 1 USB2.0 host interface, with SPI/SD-XC/eMMC
Rich peripheral interfaces, SPI, I2C, I2S, PCM, UART, JTAG, GPIO
Support multiple encryption methods WEP64/128, TKIP, AES, WPA, WPA2, WAPI
Basic parameters | |
Network standard | Wireless standard:IEEE 802.11n/g/b Wired standard:IEEE 802.3/IEEE 802.3u |
Wireless transmission rate | 11n:150Mbps(MAX) 11g:54Mbps(MAX) 11b:11Mbps(MAX) |
Number of channels | 1-14 |
Frequency Range | 2.4-2.4835GHz |
Transmit power | 12-18dBm |
Interface Type | 2 Ethernet ports/2 serial ports/1 USB port (host/slave)/GPIO |
antenna | |
Antenna type | External antenna |
Function parameter | |
WiFi working mode | STA/AP/AP Client/Bridge |
WDS function | Support WDS wireless bridging |
Wireless security | 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 |
Other parameters | |
Operating Voltage | Standard DC3.3V±0.2V |
No-load running current | 170±50mA |
Environmental standards | Operating temperature:-20-80℃ Working humidity:10%-90%RH(Non-condensing) storage temperature:-40-40℃ Storage humidity:5%-90%RH(Non-condensing) |
Other properties | Band bandwidth optional:20MHz/40MHz Adaptive |