
( Brand: Parallax ), ( Part Type: Module ), ( UPC: 644890285002 )
The Parallax PMB-648 GPS Module with a part number 0644890285002 is a compact and powerful Global Positioning System (GPS) module designed for various applications. This module is based on the SirfStar III chipset from SiRF Technologies, which provides high-sensitivity and accuracy in GPS positioning.
The PMB-648 GPS Module features a 64-channel high-sensitivity GPS receiver that can track satellites quickly and accurately, even in challenging environments such as urban canyons or under heavy foliage. It supports GPS, GLONASS, and SBAS (WAAS, EGNOS, MSAS, and GAGAN) satellite systems, ensuring global coverage and improved positioning accuracy.
The module operates at a frequency range of 1575.42 MHz and supports NMEA 0183 and UBX protocols, making it easy to integrate with a wide range of applications and devices. It also features a built-in data rate of up to 9600 bps and a maximum update rate of 10 Hz, ensuring real-time positioning and tracking.
The PMB-648 GPS Module is housed in a small, weather-resistant enclosure that measures 2.54 cm x 2.54 cm x 0.89 cm (1.00 in x 1.00 in x 0.35 in). It operates on a 3.3V DC power supply and has a typical current consumption of 140 mA at 3.3V.
In summary, the Parallax PMB-648 GPS Module is a high-performance, compact, and weather-resistant GPS module that supports multiple satellite systems and communication protocols. Its high-sensitivity receiver ensures quick and accurate positioning, making it an ideal solution for a wide range of applications, including robotics, drones, navigation systems, and tracking devices.
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Pros:1. High Accuracy: The PMB-648 Sirf GPS Module is known for its high accuracy in determining location, speed, and direction. It uses the SirfStar III chipset, which is widely recognized for its superior performance.
2. Compact Size: The module is quite compact, making it easy to integrate into various projects, especially those with space constraints.
3. Wide Compatibility: It is compatible with a wide range of microcontrollers and systems, including Arduino, Raspberry Pi, and many others.
4. Open Source: The module has open-source drivers and software available, making it easier for developers to work with and customize to their needs.
Cons:1. Power Consumption: The module can consume a significant amount of power, which might be a concern in battery-powered projects.
2. Requires External Antenna: The module itself does not have an integrated GPS antenna, so an external antenna is required for use.
3. May Require Additional Hardware: Depending on the project requirements, additional hardware like a level shifter or a voltage regulator might be necessary.
Conclusion:The PMB-648 Sirf GPS Module is a powerful and accurate option for GPS tracking projects. Its compact size and wide compatibility make it a versatile choice. However, its high power consumption and the requirement for an external antenna are potential drawbacks that should be considered. If these cons do not pose a significant problem for your project, then this module could be a great choice.
Recommendation:If you're looking for a GPS module with high accuracy and wide compatibility, the PMB-648 Sirf GPS Module is definitely worth considering. Just make sure to factor in the power consumption and antenna requirements in your project design.
Gps module PMB-648 sirf product features.