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Model: TX-SKM53
The TX-SKM53 is a compact GPS tracking module integrating a GPS receiver and embedded ceramic antenna in a small form factor design. It is designed for navigation, tracking and IoT devices requiring reliable GPS positioning capability.
Featuring GPS L1 frequency band reception, high sensitivity signal acquisition and low power consumption, TX-SKM53 provides a complete GPS positioning solution for embedded electronic equipment.
Integrated GPS Antenna Design — Combines GPS receiver and ceramic patch antenna into one compact module.
High Sensitivity GPS Reception — Supports tracking sensitivity up to -165dBm for reliable positioning performance.
Compact Embedded Structure — Small size design suitable for portable and space-limited devices.
Low Power Operation — Suitable for battery-powered tracking and IoT applications.
OEM Customization Support — Supports customized hardware integration and product development.
The TX-SKM53 is a GPS module with an integrated ceramic antenna designed for embedded navigation and tracking applications.
The module integrates GPS receiver functionality and antenna structure into a compact package, reducing the complexity of product development for manufacturers of tracking terminals, portable devices and IoT equipment.
With high sensitivity GPS reception, low power consumption and compact mechanical dimensions, TX-SKM53 provides a practical positioning solution for embedded applications.
Integrated GPS Receiver and Antenna
Combines GPS receiver circuit and embedded ceramic antenna in one compact module design.
GPS L1 Frequency Support
Supports GPS L1 frequency band reception at 1575MHz for navigation and tracking applications.
High Sensitivity Performance
Provides -165dBm typical tracking sensitivity and -148dBm typical acquisition sensitivity.
Compact Module Size
Small form factor design suitable for portable devices and embedded electronic systems.
Fast Position Acquisition
Supports cold start, warm start, hot start and re-acquisition positioning modes.
| Attribute | Value |
| Model | TX-SKM53 |
| Product Type | GPS Module with Embedded Ceramic Antenna |
| Receiver Type | GPS L1 Frequency Band, C/A Code |
| Channel | 22 Tracking / 66 Acquisition Channels |
| Tracking Sensitivity | -165dBm Typical |
| Acquisition Sensitivity | -148dBm Typical |
| Position Accuracy | 3.0m CEP50 without SA (Typical Open Sky) |
| Velocity Accuracy | 0.1m/s without SA |
| Timing Accuracy | 60ns RMS |
| Cold Start | 23s Typical |
| Warm Start | 2-3s |
| Hot Start | 1s |
| Navigation Update Rate | 1Hz |
| Power Supply | 3.3V~5V DC |
| Tracking Current | 40mA @3.3V Typical |
| Acquisition Current | 45mA @3.3V Typical |
| Antenna Frequency | 1575 ±3MHz |
| Antenna Bandwidth | 10MHz Min |
| Antenna Impedance | 50Ω |
| Antenna Polarization | RHCP |
| Module Dimension | 18.2 × 18.2 × 4.0mm |
| Total Dimension | 30 × 20 × 8.5mm |
| Weight | 9g |
| Operating Temperature | -40°C to +85°C |
GPS Tracking Devices
Suitable for vehicle trackers, asset tracking equipment and personal positioning devices.
IoT Equipment
Applicable to smart devices requiring integrated GPS positioning capability.
Portable Navigation Devices
Suitable for embedded navigation terminals and portable electronic products.
Vehicle Navigation Systems
Can be integrated into automotive and transportation-related positioning equipment.
Integrated GPS Module
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MCU / Controller
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Communication Module
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Tracking Terminal
GNSS Antenna
TOXU provides GPS/GNSS antenna solutions including ceramic patch antennas, embedded antennas and customized antenna designs.
RF Cable Assembly
Customized RF cable assemblies and connector solutions are available for different integration requirements.
PCBA Manufacturing
TOXU supports hardware integration, PCB assembly and OEM manufacturing services.
TOXU provides integrated RF hardware solutions including GNSS antennas, communication antennas, RF cable assemblies, connectors and PCBA manufacturing.
We support customers from prototype development to mass production with OEM and ODM capabilities.
Is TX-SKM53 an RTK GNSS module?
No. TX-SKM53 is a GPS L1 positioning module designed for navigation and tracking applications.
Does TX-SKM53 include an antenna?
Yes. The module integrates an embedded ceramic GPS antenna.
What applications can use this module?
It can be used in GPS tracking devices, IoT equipment, portable navigation devices and vehicle positioning systems.
Lucy Yang | lucy.y@toxutech.com
Nicole Li | nicole@toxutech.com
Dotty Zhao | sales04@toxutech.com
Global Business Director / Sales Team / Global Operations
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