RS-232/UART - LAN/WiFi converter kit HLK-RM04
Code: LA110070Product detailed description
The RS-232/UART to LAN or WiFi converter kit is designed for applications where it is necessary to transfer RS-232/UART communication via LAN/WiFi network to a remote device, e.g. PC, or a second converter module. The kit consists of the HLK-RM04 converter module and a motherboard on which the basic components are integrated for easy development of custom applications with this module. The board contains a UART <-> RS-232 converter, 2x LAN port, two buttons and a socket for the HLK-RM04 module itself.
The module is supplied with oginal firmware, but alternative OpenWRT fw can be loaded into it.
Configuration of the module with the original fw is possible either via RS-232/UART using the manufacturer's software or via LAN using the web interface.
To connect the module to Windows, software is required to create a virtual serial port. The module works with various programs, e.g. Virtual COMM Port Driver from NetBurner, HW VSP3 from HW-group, or Virtual Serial Port Driver from Eltima Software.
Specifications of the HLK-RM04 module:
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 |
Track number | 1-14 |
Frequency range | 2.4-2.4835G |
Emission power | 12-15DBM |
Interface | 2x 10/100Mbps LAN/WAN multiplex interface |
Antenna | |
Antenna type |
External Antenna
|
Functional Parameters | |
WIFI working 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 | 230400 bps |
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 | |
Storage temperature: -40-80℃ | |
Storage humidity:5%-90%RH | |
Additional properties | Frequency bandwidth optional:20MHz, 40MHz,Auto |
Power supply:
Min. | Max. | |
Module supply voltage VCC | 3.9V | 5.5V |
Module Voltage Output VO3.3 | 3.1V | 3.5V |
Module Voltage Output VO1.8 | 1.65V | 1.9V |
GPIO Voltage | 3.1V | 3.5V |
Included in delivery:
- 1pc HLK-RM04 module
- 1pc Base plate
- 1pc WiFi pigtail
- 1pc WiFi 5dB antenna
- 1pc Power supply 5V/1A
Remark:
- This product is not a standalone functional unit and may require professional installation.
- Product images are for illustration purposes only and may sometimes differ from the actual appearance of the item. However, this does not change its basic properties.
Additional parameters
Category: | Ethernet modules |
---|---|
Warranty: | 2 years |
Weight: | 0.147 kg |
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