Integration Instructions

Table Of Contents
Product Overview
The DWM1004C module is based on Decawave's DW1000 Ultra
Wideband (UWB) transceiver IC, which is an IEEE 802.15.4-2011
UWB implementation. It integrates UWB antenna, all RF circuitry, a
STM32L041G6U6S Cortex-M0+ and a LIS3DH motion sensor.
Key Features
Ranging accuracy to within 10cm.
Partron UWB chip antenna on module
IEEE 802.15.4-2011 UWB compliant
STM STM32L041G6U6S microcontroller
o 32kB flash, 8kB SRAM, RTC, AES, SPI and UART
STM LIS3DH motion sensor, accelerometer
On board 1.8V DC-DC
Supply voltage 2.8V to 3.6V DC
Optimised low power system design
Size: 31mm x 16.5mm, 1.27mm castellation pitch
IC: 23794-DWM1004 CH5 Only
FCC ID 2AQ33-DWM1004 CH2 and CH5
Key Benefits
Hardware:
o Low cost module for high volume industrial applications
o Low-power hardware design and software architecture
o Designed for TDoA but flexible for any UWB applications
o Full RF design validated, tested and calibrated
Certification:
o 2 UWB frequency bands, CH2, 4GHz and CH5, 6.5GHz
o 6.8 Mbit/s data rate, PRF64MHz, Preamble 128us
Firmware:
o TDoA Tag source code, CH2 and CH5, 6.8Mbps data rate
o Configurable adaptive blink rate accelerometer support
o Production test and certification source code provided
o Simple TWR code example provided
o Keil and Eclipse based projects
Block Diagram

Summary of content (21 pages)