UWB Positioning

ULM1-MK (IPX) Integrated UWB Module

ULM1-MK / ULM1-MK-IPX

A compact DW1000-based UWB module with onboard PA, available with an onboard antenna or an IPX-connected external antenna.

Positioning and Ranging Modules
ULM1 MK(IPX)

Specifications

Specifications

Key Specifications

Power Supply
External DC5V Supply
Chipset
DW1000
Maximum Ranging Distance
MK: 400m @ 110Kbps; MK-IPX: 600m @ 110Kbps (open-area LOS)
Module Dimensions
41*25*2mm
Ranging Accuracy
±5cm
Data Rate
110Kbps/850Kbps/6.8Mbps
Additional Features
Onboard ceramic antenna for MK; external omnidirectional antenna for MK-IPX; TTL UART; compact integration for volume products

Detail

Product details

UWB Positioning Development Kit2 Qualifications 5UWB Positioning Technology and PrinciplesUWB Development Kit FeaturesUWB Positioning Applications6 27 38 29 210 211 212 213 214 215 216 217 218 219 220 221 222 2

Variants

Models & configurations

Onboard-Antenna Version

ULM1-MK

View specifications +
ulm1 mk

Key Specifications

Maximum Ranging Distance
400m@110Kbpsï¼›200m@6.8Mbps
Antenna
Onboard Ceramic Antenna
Dimensions
41×25×2mm

IPX External-Antenna Version

ULM1-MK-IPX

View specifications +
ulm1 mk ipx

Key Specifications

Maximum Ranging Distance
600m@110Kbpsï¼›300m@6.8Mbps
Antenna
IPX-Connected External Omnidirectional Antenna
Dimensions
41×25×2mm

Downloads

Related resources

FAQ

FAQ

Can Haoru UWB positioning modules measure angles?

The Haoru ULM3-PDOA anchor measures angles over a ±60° range with ±5° accuracy. Standard tags such as ULM1 and ULM3 measure distance only and do not measure angles.

Do Haoru UWB modules need antenna calibration before use?

The source describes the modules as ready to use without user calibration. Check the applicable manual for factory calibration and any application-specific antenna-delay calibration requirements.

Is the Haoru UWB positioning system open source?

The source describes the Haoru UWB positioning system as fully open source, including embedded code, PC application code and algorithms. Development manuals and video tutorials are supplied to help customers learn and develop quickly. Confirm the licensing and available files for the specific product and firmware revision.

How can I display trajectories from UWB data? Is open-source software available?

The source describes embedded code, PC application code and algorithms as open source, with development manuals and video tutorials. Confirm the supplied software and licensing for the selected product.

Which Haoru products can quickly form a positioning system?

Haoru supplies modules and complete positioning solutions. Choose modules for product integration, or a complete system with anchors, tags and PC software for faster deployment. Select the configuration according to site size and indoor or outdoor use.

Why buy four anchors if three anchors can calculate a position?

1) Tags should operate inside the anchor coverage area. Four anchors can cover a rectangular area rather than a triangular one; the source describes an approximately doubled coverage area. 2) Wireless ranging can fail. With four anchors, a position can still be calculated when ranging to at least three succeeds; a three-anchor setup needs all three measurements to succeed. 3) A four-anchor, one-tag setup can be reconfigured as three anchors and two tags to learn multi-tag operation. 4) Four anchors can support 3D positioning when the installation spans length, width and height in a 1:1:1 arrangement.

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ULM1-MK UWB Module | Onboard or IPX Antenna | Haoru UWB