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6dBi 2.4GHz 5GHz Dual Band WiFi SMA Antenna +165mm U.fl-IPEX Cable

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Component Description

6dBi 2.4GHz 5GHz Dual Band WiFi SMA Antenna +165mm U.fl-IPEX Cable

Overview

The 6dBi 2.4GHz 5GHz Dual Band WiFi SMA Antenna with 165mm U.fl-IPEX Cable is a high-gain, dual-band omnidirectional antenna designed for wireless communication applications. This antenna is suitable for IoT devices, routers, access points, and other wireless systems that require reliable and high-speed wireless connectivity.

Functionality

The primary function of this antenna is to transmit and receive radio frequency (RF) signals in both the 2.4 GHz and 5 GHz frequency bands, enabling devices to connect to wireless networks and communicate with other devices. The antenna's high gain and omnidirectional radiation pattern ensure reliable signal reception and transmission, even in areas with weak signal strength.

Key Features

### Physical Characteristics

Antenna Type

Omnidirectional, dual-band

Frequency Range

+ 2.4 GHz (2400 MHz - 2485 MHz)

+ 5 GHz (5150 MHz - 5850 MHz)

Gain

6 dBi

Polarization

Linear

Impedance

50 ohms

Connector

SMA (SubMiniature version A)

Cable Length

165 mm (6.5 inches)

Cable Type

U.fl-IPEX (Ultra-small coaxial connector)

### Performance Characteristics

Operating Temperature

-40C to +85C (-40F to +185F)

VSWR (Voltage Standing Wave Ratio)2:1

Return Loss

-10 dB

Impedance Mismatch Tolerance

10%

### Mechanical Characteristics

Dimensions

65 mm x 15 mm x 10 mm (2.56 inches x 0.59 inches x 0.39 inches)

Weight

approximately 20 grams (0.71 ounces)

Material

Copper wire, ABS plastic

Application

This antenna is suitable for a wide range of wireless applications, including

IoT devices (e.g., sensors, actuators, gateways)

Wi-Fi routers and access points

Wireless communication systems

Embedded systems

Robotics and automation systems

Installation and Connection

To connect the antenna to a device, simply screw the SMA connector onto the device's SMA port. Ensure a secure connection by tightening the connector firmly. The U.fl-IPEX cable provides a convenient and compact way to connect the antenna to the device.

Certifications and Compliance

The antenna complies with relevant industry standards and regulations, including

FCC (Federal Communications Commission) regulations

CE (Conformit Europene) certification

RoHS (Restriction of Hazardous Substances) compliant

Warranty and Support

The antenna is backed by a limited warranty that covers defects in materials and workmanship for a specified period. Technical support is available through the manufacturer's website, email, or phone.

Pin Configuration

  • Component Documentation: 6dBi 2.4GHz 5GHz Dual Band WiFi SMA Antenna +165mm U.fl-IPEX Cable
  • Antenna Overview
  • This 6dBi dual-band WiFi SMA antenna is designed for use in IoT applications, providing a reliable and high-gain wireless connection for devices operating on both 2.4GHz and 5GHz frequency bands. The antenna comes with a 165mm U.fl-IPEX cable, making it easy to connect to your device.
  • U.fl-IPEX Cable Pinout
  • The U.fl-IPEX cable has a small, compact connector with a delicate pin structure. It's essential to understand the pinout to ensure proper connection and avoid damage to the cable or the device. Here's a detailed explanation of each pin:
  • U.fl-IPEX Cable Pinout:
  • 1. Center Pin (Ground):
  • Function: Ground connection
  • Pin Description: The center pin is the ground connection for the antenna. It's usually the thickest pin and serves as the reference point for the other pins.
  • 2. Inner Ring (Signal):
  • Function: RF signal connection ( WiFi signal)
  • Pin Description: The inner ring is the signal connection for the WiFi signal. It carries the transmitted and received data between the device and the antenna.
  • 3. Outer Ring (Shield):
  • Function: Shielding connection
  • Pin Description: The outer ring is connected to the shield of the cable, which helps to protect the signal from electromagnetic interference (EMI) and radio-frequency interference (RFI).
  • Connecting the Pins:
  • To connect the U.fl-IPEX cable to your device, follow these steps:
  • 1. Identify the U.fl-IPEX connector on your device: Locate the U.fl-IPEX connector on your device, usually marked with a small icon or label indicating the WiFi antenna connection.
  • 2. Align the cable: Carefully align the U.fl-IPEX cable with the connector on your device, ensuring the center pin on the cable matches the center pin on the device.
  • 3. Gently insert the cable: Insert the cable into the connector on your device, making sure not to apply excessive force, which can damage the pins or the cable.
  • 4. Secure the connection: Once inserted, secure the connection by gently screwing the cable into place. Be careful not to overtighten, as this can damage the connector or the cable.
  • Important Notes:
  • Handle the U.fl-IPEX cable with care, as the pins are delicate and prone to damage.
  • Avoid touching the pins or the connector with your bare hands, as static electricity can damage the component.
  • Ensure the antenna is installed in a way that avoids exposure to physical stress, moisture, or extreme temperatures.
  • By following these guidelines, you can ensure a secure and reliable connection between the 6dBi dual-band WiFi SMA antenna and your IoT device.

Code Examples

Component Documentation: 6dBi 2.4GHz 5GHz Dual Band WiFi SMA Antenna +165mm U.fl-IPEX Cable
Overview
The 6dBi 2.4GHz 5GHz Dual Band WiFi SMA Antenna +165mm U.fl-IPEX Cable is a high-gain, dual-band WiFi antenna designed for IoT applications. It operates on both 2.4GHz and 5GHz frequency bands, making it suitable for various wireless communication protocols, including WiFi, Bluetooth, and Zigbee. The antenna features a 6dBi gain, ensuring reliable and stable wireless communication over extended distances.
Technical Specifications
Frequency Range: 2.4GHz, 5GHz
 Gain: 6dBi
 Impedance: 50
 Connector Type: SMA (SubMiniature version A)
 Cable Length: 165mm
 Cable Type: U.fl-IPEX
 Operating Temperature: -40C to +80C
 Dimensions (LxWxH): 55mm x 15mm x 15mm
Code Examples
### Example 1: ESP32 WiFi Connection using the 6dBi Antenna
In this example, we demonstrate how to use the 6dBi antenna with an ESP32 microcontroller to connect to a WiFi network.
```c
#include <WiFi.h>
// Define the WiFi credentials
const char ssid = "yourWiFiSSID";
const char password = "yourWiFiPassword";
// Set up the ESP32 WiFi mode
WiFi.mode(WIFI_STA);
// Connect to the WiFi network
WiFi.begin(ssid, password);
// Wait for the connection to establish
while (WiFi.status() != WL_CONNECTED) {
  delay(1000);
  Serial.println("Connecting to WiFi...");
}
Serial.println("Connected to WiFi");
Serial.println("IP Address: ");
Serial.println(WiFi.localIP());
```
### Example 2: Raspberry Pi WiFi Connection using the 6dBi Antenna
In this example, we demonstrate how to use the 6dBi antenna with a Raspberry Pi to connect to a WiFi network.
```python
import os
# Define the WiFi credentials
ssid = "yourWiFiSSID"
password = "yourWiFiPassword"
# Set up the WiFi connection
os.system("sudo iwconfig wlan0 essid " + ssid)
os.system("sudo iwconfig wlan0 key " + password)
# Bring up the WiFi interface
os.system("sudo ifup wlan0")
print("Connected to WiFi")
print("IP Address: ")
print(os.system("sudo ifconfig wlan0 | grep 'inet addr'"))
```
Note: These code examples assume that the 6dBi antenna is properly connected to the respective IoT board (ESP32 or Raspberry Pi) and that the necessary WiFi libraries and dependencies are installed.
Best Practices and Precautions
Ensure the antenna is securely connected to the IoT board to prevent damage or signal loss.
 Keep the antenna away from metal objects or surfaces to prevent signal interference.
 Use the antenna in a well-ventilated area to prevent overheating.
 Avoid touching the antenna or its connections to prevent ESD damage.
By following these guidelines and code examples, you can effectively utilize the 6dBi 2.4GHz 5GHz Dual Band WiFi SMA Antenna +165mm U.fl-IPEX Cable in your IoT projects, ensuring reliable and stable wireless communication.