Product Overview
The GSM GPRS Antenna 433MHz 2.5dBi is a high-performance wireless communication antenna specifically designed for industrial automation applications. Featuring a 90° SMA male connector and universal DAB patch aerial design, this antenna provides reliable connectivity for GSM/GPRS networks in demanding industrial environments.
Technical Specifications
| Parameter | Specification | Description |
| Frequency | 433 MHz | Optimized for GSM/GPRS communication bands |
| Gain | 2.5 dBi | Balanced gain for reliable signal reception |
| Connector Type | SMA Male | 90° right-angle connector for flexible installation |
| Cable Type | Universal DAB Patch | High-quality coaxial cable with optimal shielding |
| Impedance | 50 Ω | Standard impedance for RF applications |
| VSWR | < 2.0:1 | Excellent voltage standing wave ratio |
| Polarization | Linear | Vertical polarization for optimal performance |
| Operating Temperature | -40°C to +85°C | Industrial-grade temperature range |
Industrial Applications
PLC and Industrial Automation
This antenna is specifically designed for Programmable Logic Controller (PLC) systems requiring reliable wireless communication. Its robust construction makes it ideal for:
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Remote Monitoring Systems: Real-time data acquisition from distributed PLCs
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SCADA Integration: Wireless connectivity for Supervisory Control and Data Acquisition systems
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M2M Communication: Machine-to-machine data exchange in industrial networks
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Telemetry Applications: Remote measurement and reporting of industrial parameters
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Industrial IoT: Connectivity for Internet of Things devices in manufacturing environments
Key Benefits for Industrial Use
The 90° SMA male connector design provides exceptional flexibility for installation in tight spaces commonly found in industrial control panels. The universal DAB patch aerial ensures compatibility with various mounting configurations, while the 2.5dBi gain offers optimal balance between signal strength and radiation pattern for reliable communication in challenging industrial environments.
433 MHz
Optimized Frequency
-40°C to +85°C
Temperature Range
SMA Male
Industry Standard
Installation and Integration
Compatibility
The GSM GPRS Antenna is compatible with a wide range of industrial communication devices including:
- GSM/GPRS modems and routers
- Industrial cellular gateways
- PLC communication modules
- RTU (Remote Terminal Unit) systems
- M2M communication devices
- SCADA wireless interfaces
Installation Guidelines
For optimal performance in industrial environments:
- Mount the antenna in a location with minimal metal obstructions
- Ensure proper grounding for electrical safety
- Use appropriate cable routing to avoid interference
- Verify connector tightness to prevent signal loss
- Consider environmental factors such as moisture and temperature extremes
Frequently Asked Questions (FAQ)
Q: What is the primary application of this GSM GPRS antenna?
A: This antenna is specifically designed for industrial automation applications, particularly for PLC systems requiring reliable GSM/GPRS connectivity for remote monitoring, SCADA systems, and M2M communication in industrial environments.
Q: Why is the 90° SMA male connector important for industrial applications?
A: The 90° right-angle connector provides flexibility in tight installation spaces commonly found in industrial control panels and enclosures. It allows for better cable management and reduces stress on the connector in confined spaces.
Q: What makes this antenna suitable for harsh industrial environments?
A: With an operating temperature range of -40°C to +85°C and robust construction, this antenna is designed to withstand the challenging conditions of industrial settings, including temperature extremes, vibration, and electromagnetic interference.
Q: How does the 2.5dBi gain benefit industrial communication?
A: The 2.5dBi gain provides an optimal balance between signal strength and radiation pattern. It offers sufficient gain for reliable communication while maintaining a broad coverage pattern suitable for industrial environments where signal paths may be obstructed.
Q: Is this antenna compatible with standard industrial communication equipment?
A: Yes, the SMA male connector is an industry standard for RF connections. It's compatible with most GSM/GPRS modems, industrial routers, PLC communication modules, and other industrial wireless devices using SMA connectors.
Industry Standards and Compliance
This GSM GPRS antenna is designed to meet industrial communication standards and is suitable for integration with:
- Industrial Ethernet and fieldbus systems
- Modbus RTU and TCP protocols
- PROFIBUS and PROFINET networks
- DeviceNet and ControlNet systems
- Industrial wireless communication standards
External References: Based on industry research from Adafruit Industries wireless products category and SAFE-IC antenna specifications. The 433MHz frequency band is widely used in industrial applications due to its balance between range and penetration capabilities in industrial environments.
Trust Metrics: The SMA male connector is an industry standard used in professional RF applications, ensuring compatibility with a wide range of industrial communication equipment. The 2.5dBi gain represents an optimal balance for industrial wireless communication needs.