Hi-Link Wifi Module & Power Module

Serial Wifi Server – HLK-WR02

Posted On July 12, 2019 at 6:54 am by / Comments Off on Serial Wifi Server – HLK-WR02

Input VoltageDC 5 – 18V
Efficiency75% to 85%
InterfaceRS485 and RS232
Network standardWired : Ieee 802.3, Ieee 802.3u
Frequency range2.4-2.4835G
Emission power12-15DBM
Antenna typeExternal Antenna 6 DB

Descriptions :- 

HLK-WR02 is a serial wifi router developed by Shenzhen Hi-Link Electronic Co.,Ltd. This product is based on 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-WR02 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.

HLK-WR02 serial server features: 

1 can achieve RS232 or RS485 to WIFI, RS232 or RS485 to RJ45, RJ45 to WIFI transparent transmission of data, ensure the stability of data transmission.
2 can realize Ethernet to WIFI transparent transmission module, can realize the wireless LAN cable to wireless data transformation function.
3 support AP STA mode of operation at the same time, the module can be used as AP for wireless terminal, and at the same time as the addition of STA to the other wireless routing equipment.Factory direct sales, ensure the technical support service, can also OEM and ODM

The characteristics of the product:

1 onboard UART WIFI core module, contains all of the features of this module, please refer to the module description.
2 support the RS232 interface, and computer pin definitions consistent common port (needle)Automatic switch RS485 interface 
3 extremely low latency
4 DC 5 – 18V ultra wide voltage input, can provide 2A current DCDC power chip LM2576HVS, guarantee the reliability of the system.5 DCDC power chip can provide 75% ~ 85% efficiency, suitable for use in battery powered systems.
6 RS485 and RS232 interface
7 Reload heavy initial configuration button, also need not worry again set the wrong. (working status, press 3-5 second load release can load the default setting and automatic restart)
8 rich status indicator Power Ready Link RXD TXD
9 DC3.5 power socket, reservation access 2.54 spacing hole can choose
10 power supply, serial cable, cable, convenient for customers to use.

Application scenarios
Home Automation, IOT, Industrial Control, Medical Surveillance, Phone control over Wi-Fi and so on.