HMR3400 Datasheet, PDF (2/9 Pages) Honeywell Accelerometers – Digital Compass Solution

HMR3400
SPECIFICATIONS
Characteristics
Conditions
Min
Typ
Max
Units
Heading
Accuracy
Resolution
Hysteresis
Level
0° to ±30°
±30° to ±60°
1.0
deg RMS
3.0
4.0
0.1
deg
0.2
0.4
deg
Repeatability
0.2
0.4
deg
Pitch and Roll
Range
Accuracy
Null Accuracy*
Roll and Pitch Range
0° to ± 30°
± 30° to ± 60°
Level
-20° to +70°C Thermal Hysterisis
-40° to +85°C Thermal Hysterisis
± 60
deg
0.4
0.5
deg
1.0
1.2
0.4
deg
1.0
5.0
Resolution
Hysteresis
Repeatability
0.1
deg
0.2
deg
0.2
deg
Magnetic Field
Range
Resolution
Maximum Magnetic Flux Density
±2
gauss
0.1
0.5
milli-gauss
Electrical
Input Voltage
Current
Externally Regulated
At 5.0 volts DC
4.8
5.0
5.2
volts DC
15
24
mA
Digital Interface
UART
Update
ASCII (1 Start, 8 Data, 1 Stop,
0 Parity) User Selectable Baud Rate
Continuous/Strobed/Averaged
2400
-
19200
Baud
8
Hz
Connections
Physical
Dimensions
Edge Connector (4-Contact) or PTH
Circuit Board Assembly
4
0.6 x 1.5
pins
inches
Weight
HMR3300
3.75
grams
Environment
Temperature
Operating
Storage
-20
-55
-
-
+70
+125
°C
* Null zeroing prior to use of the HMR3400 and upon exposure to temperature excursions beyond the Operating
Temperature limits is required to achieve highest performance.
PIN CONFIGURATION
Pin Number
1
2
3
4
Pin Name
GND
RXD
TXD
+5VDC
Description
Power and Signal Ground
UART Receive Data/SPI Data Output
UART Transmit Data/SPI Data Input
+5 VDC Regulated Power Input
2
www.honeywell.com