E32-R21 Product Overview
Introduction
The E32-R21 is a versatile and high-performance electronic component that belongs to the category of wireless communication modules. This product is widely used in various applications due to its exceptional characteristics, packaging, and functional features.
Basic Information Overview
- Category: Wireless Communication Module
- Use: Enables wireless communication between devices
- Characteristics: High performance, reliable, compact design
- Package: Compact form factor
- Essence: Facilitates seamless wireless connectivity
- Packaging/Quantity: Typically sold individually or in small quantities
Specifications
The E32-R21 module boasts the following specifications: - Frequency Range: 410-441MHz - Transmit Power: 30dBm - Receiver Sensitivity: -148dBm - Interface: UART/TTL - Operating Voltage: 3.3V - Operating Temperature: -40°C to +85°C
Detailed Pin Configuration
The detailed pin configuration of the E32-R21 module is as follows:
| Pin Number | Function | |------------|---------------| | 1 | VCC | | 2 | GND | | 3 | TXD | | 4 | RXD | | 5 | AUX | | 6 | M0 | | 7 | M1 | | 8 | AUX_RN |
Functional Features
The E32-R21 module offers the following functional features: - Long-range wireless communication - Low power consumption - Reliable data transmission - Configurable operating modes
Advantages and Disadvantages
Advantages
- Long-range communication capability
- Low power consumption
- Versatile operating modes
Disadvantages
- Limited frequency range
- Requires careful antenna design for optimal performance
Working Principles
The E32-R21 module operates on the principle of utilizing the specified frequency range to transmit and receive data wirelessly. It employs advanced modulation techniques to ensure reliable and efficient communication.
Detailed Application Field Plans
The E32-R21 module finds extensive application in various fields, including: - Industrial automation - Smart agriculture - Remote monitoring systems - Internet of Things (IoT) devices
Detailed and Complete Alternative Models
Some alternative models to the E32-R21 module include: - E32-TTL-100 - E32-868T20D
In conclusion, the E32-R21 wireless communication module stands as a reliable and efficient solution for enabling seamless wireless connectivity across diverse applications.
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技術ソリューションにおける E32-R21 の適用に関連する 10 件の一般的な質問と回答をリストします。
What is E32-R21?
- E32-R21 is a specific model of wireless communication module commonly used in technical solutions for IoT and sensor networks.
What are the key features of E32-R21?
- The key features of E32-R21 include long-range communication, low power consumption, compact size, and support for various communication protocols.
How do I interface with E32-R21 in my technical solution?
- E32-R21 can be interfaced with microcontrollers or embedded systems using UART or SPI communication interfaces.
What is the typical range of E32-R21?
- E32-R21 has a typical range of several kilometers in open environments, making it suitable for long-range applications.
Can E32-R21 operate in different frequency bands?
- Yes, E32-R21 is available in different frequency bands such as 433MHz, 868MHz, and 915MHz to comply with regional regulations.
Is E32-R21 suitable for battery-powered devices?
- Yes, E32-R21's low power consumption makes it well-suited for battery-powered devices in IoT and sensor network applications.
What kind of data rates does E32-R21 support?
- E32-R21 supports adjustable data rates ranging from 0.3kbps to 19.2kbps, allowing flexibility in different application scenarios.
Are there any limitations or considerations when using E32-R21 in a technical solution?
- Users should consider factors such as line-of-sight, interference, and regulatory compliance when deploying E32-R21 in their technical solutions.
Can E32-R21 be used in industrial environments?
- Yes, E32-R21 is designed to operate reliably in industrial environments, making it suitable for industrial automation and monitoring applications.
Where can I find resources for integrating E32-R21 into my technical solution?
- Resources such as datasheets, application notes, and development kits for E32-R21 can be obtained from the manufacturer's website or authorized distributors.