Need help?Do you have a question about the unicore UM220-IV NL and is the answer not in the manual?
Identifies the target audience for this document.
Outlines the main sections covered in the manual.
Provides a general description of the UM220-IV NL GNSS positioning module.
Specifies the operating voltage range for the module.
Details the typical power consumption of the module.
Specifies the maximum acceptable Voltage Standing Wave Ratio for RF input.
States the impedance of the RF input port.
Indicates the recommended antenna gain range.
Provides the physical dimensions of the module.
Specifies the module's weight.
Defines the range of ambient temperatures for operation.
Defines the range of ambient temperatures for storage.
Confirms adherence to RoHS environmental standards.
Details the UART interface specifications and baud rates.
Lists the operating frequencies for GPS and BDS signals.
Provides the typical time to acquire a fix under different start conditions.
Specifies the module's horizontal and vertical positioning accuracy.
Details the accuracy of velocity measurements.
Lists the sensitivity levels for tracking, acquisition, and hot start.
Describes the 1PPS signal output characteristics.
Explains the specific functions of COM1 and COM2 UART ports.
Covers essential precautions for handling the module before installation.
Anti-static measures, connecting antenna and PC.
Powering on, initializing, and controlling the receiver.
Absolute Maximum Rating for electrical parameters.
Operating parameters like voltage, current, and temperature.
Recommendations for optimal module performance and integration.
Voltage range and waveform requirements for the main power supply.
Voltage range and waveform requirements for the backup power supply.
Explanation of information on the product label.
Details on packaging materials and humidity control.
Identifies the target audience for this document.
Outlines the main sections covered in the manual.
Provides a general description of the UM220-IV NL GNSS positioning module.
Specifies the operating voltage range for the module.
Details the typical power consumption of the module.
Specifies the maximum acceptable Voltage Standing Wave Ratio for RF input.
States the impedance of the RF input port.
Indicates the recommended antenna gain range.
Provides the physical dimensions of the module.
Specifies the module's weight.
Defines the range of ambient temperatures for operation.
Defines the range of ambient temperatures for storage.
Confirms adherence to RoHS environmental standards.
Details the UART interface specifications and baud rates.
Lists the operating frequencies for GPS and BDS signals.
Provides the typical time to acquire a fix under different start conditions.
Specifies the module's horizontal and vertical positioning accuracy.
Details the accuracy of velocity measurements.
Lists the sensitivity levels for tracking, acquisition, and hot start.
Describes the 1PPS signal output characteristics.
Explains the specific functions of COM1 and COM2 UART ports.
Covers essential precautions for handling the module before installation.
Anti-static measures, connecting antenna and PC.
Powering on, initializing, and controlling the receiver.
Absolute Maximum Rating for electrical parameters.
Operating parameters like voltage, current, and temperature.
Recommendations for optimal module performance and integration.
Voltage range and waveform requirements for the main power supply.
Voltage range and waveform requirements for the backup power supply.
Explanation of information on the product label.
Details on packaging materials and humidity control.
General| Category | Control Unit |
|---|---|
| Model | UM220-IV NL |
| Positioning Accuracy | 2.5 m (CEP) |
| Velocity Accuracy | 0.1 m/s |
| Timing Accuracy | 30 ns |
| Cold Start Time | 32 s |
| Hot Start Time | 1 s |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -45°C to +90°C |
| Dimensions | 16 mm x 12.2 mm x 2.4 mm |
| GNSS Support | GPS, GLONASS, BeiDou |
| Operating Voltage | 3.3 V DC |
| Interface | UART, I2C, SPI |
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