Key facts
- Brand
- Honeywell
- Model
- HMR3200
- Documents
- 8
- Languages
- ZH · EN
- Last added
- 2012-02-16
Start here
Honeywell HMR3200/HMR3300 Digital Compass User Manual
This manual describes the Honeywell HMR3200 and HMR3300 digital compass modules, which offer compact size (25 mm × 37 mm × 10 mm) and low weight (≈7 g). The devices measure magnetic field with a range of ±2 Gauss and provide tilt angle measurement up to ±60°.
The document includes electrical specifications, pin assignments, UART and SPI communication protocols, command formats, and information about the demo development kit that accompanies the modules. This manual is written in Chinese.
Honeywell HMR3200 specifications
| Repeatability | 0.5° |
|---|---|
| Tilt angle measurement range | ±60° |
| Module size | 25 mm × 37 mm × 10 mm |
| Weight (HMR3200) | 7.25 g |
| Supply voltage | 6‑15 VDC |
| Operating temperature | -40 °C to +85 °C |
| Maximum magnetic field strength | ±2 Gauss |
| Update rate (HMR3200) | 15 Hz |
| UART baud rate range | 2400‑19200 bps |
| UART frame format | 1 start, 8 data, 1 stop, no parity |
Source: Honeywell HMR3200/HMR3300 Digital Compass User Manual
All Honeywell HMR3200 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
- Honeywell HMR3200/HMR3300 Digital Compass User Manual 3 p
- Honeywell HMR3200/HMR3300 Digital Compass User Manual 3 p
- Honeywell HMR3200/HMR3300 Digital Compass User Manual 3 p
- Honeywell HMR3200/HMR3300 Digital Compass User Manual 3 p
- Honeywell HMR3200/HMR3300 Digital Compass User Manual 3 p
- Honeywell HMR3200/HMR3300 Digital Compass User Manual 3 p
- Honeywell HMR3200/HMR330 digital compass Manual
- Honeywell HMR3200/HMR3300 Electronic Compass User Manual 3 p
Questions answered in these manuals
What supply voltage does the HMR3200/HMR3300 require?
The modules operate from a single 6‑15 VDC power source.
How is UART communication configured for the compass modules?
UART uses ASCII format with 1 start bit, 8 data bits, 1 stop bit, no parity, and selectable baud rates from 2400 to 19200 bps.
What is the operating temperature range of the HMR3200 and HMR3300?
The HMR3200 operates from –40 °C to +85 °C, while the HMR3300 operates from –20 °C to +70 °C.
What supply voltage does the digital compass require?
It requires a single‑supply voltage of 6 V to 15 V DC.
What is the operating temperature range of the HMR3200/HMR3300?
The modules operate from –40 °C to +85 °C.
How is the module powered?
It uses a single supply voltage of 6‑15 VDC.