Introduction
The VB-Wifi-IN03 is a compact and efficient WiFi6/BT5.4 combo wireless communication module. Built on the AIC8800D80 solution, it offers low power consumption, high performance, and integrated dual-band wireless capabilities. This module is designed to meet diverse customer needs for small form factor and cost-effectiveness. It supports both WLAN and Bluetooth functions, featuring a USB2.0 interface for WLAN and a UART interface for Bluetooth. The module adheres to the IEEE 802.11 a/b/g/n/ac/ax standards and integrates essential components like power management, power amplifier, and low-noise amplifier. With a WLAN PHY rate up to 600.4Mbps@TX, it is suitable for a wide range of smart devices including sound boxes, set-top boxes, game machines, printers, IP cameras, and tachographs.
Features
Key features of the VB-Wifi-IN03 module include:
- Reserving System: IEEE Std. 802.11a/b/g/n/ac/ax
- Chip Solution: AIC8800D80
- Band: 2.4GHz/5G
- Bandwidth: 20/40/80M
- Dimensions: 19mm × 17mm × 3.2mm
- Antenna: Stamp Hole
- Installation Mode: SMD
- Interface: USB2.0/UART
General Requirements & FCC Compliance
The module operates within specific parameters, including an operation voltage of 3.3V±0.3V and a current consumption of 800mA. It is designed for operation between 0°C to +40°C. This device has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules, ensuring reasonable protection against harmful interference in residential installations. Users are advised to follow specific measures to correct interference if it occurs. The module complies with FCC Part 15.247 / Part 15.407 and requires professional installation, with limitations extending to professional users. It must be installed and operated with a minimum distance of 20cm between the radiator and the body, and must not be co-located with any other antenna or transmitter.
Antenna Specifications
The module supports specific antenna types, including coaxial antennas for Bluetooth and WiFi, with maximum antenna gains detailed for different frequency bands. For example, coaxial antennas for WiFi operating in the 2412-2462MHz band have a maximum gain of 4.06 dBi.
Integration and Testing
The manual outlines guidelines for OEM integrators, emphasizing the need for proper trace layout, dimensions, and isolation requirements for PCB antenna design. It also details test procedures and design verifications, including customer product development, RF circuit matching, and validation against FCC requirements. Production test procedures ensure compliance through customer development tests and evaluations, including radiated emission tests.
