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Description
HLK-RM04 is a new low-cost embedded UART-ETH-WIFI module (serial port – Ethernet – Wireless network).This product is an embedded module based 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-RM04 module, 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 users serial devices to transfer data via Ethernet.
Features:
| CATEGORY | SPECIFICATION |
|---|---|
| Wireless Standard | 802.11 b/g/n |
| Operating Modes | WiFi to Serial, AP Mode, Client Mode |
| Current Consumption (WiFi Only) | 140 mA |
| Current Consumption (Serial to RJ45) | 120 mA |
| Current Consumption (Two RJ45 – WAN & LAN) | 135 mA |
| Current Consumption (WiFi + Two RJ45) | 160 mA (Default/Factory Mode) |
| Maximum Transmit Power | 18 dBm / 15 dBm / 13.5 dBm |
| Receive Sensitivity | -70 dBm |
| RF Port Impedance | 50 Ω (Ipex connector) |
| Operating Frequency | 2.4 – 2.5 GHz |
| VSWR (Max) | 2:1 |
| Centre Frequency Accuracy | ±25 ppm (Additional ±15 ppm allowance) |
| UART Interface | 2 pins, 1200 – 500 kbps |
| RJ45 (WAN) | 4 pins, supports PPPoE |
| RJ45 (LAN) | 4 pins, supports DHCP |
| 3.3V Output | 1 pin, up to 300 mA |
| 1.8V Output | 1 pin, up to 300 mA |
Package Includes:
1 x HLK-RM04 RM04 Simplify Test Board
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