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HMR3500 Datasheet, PDF (2/6 Pages) Honeywell Solid State Electronics Center – TruePoint Compass Module
HMR3500
SPECIFICATIONS
Characteristics
Conditions
Min
Typ
Max
Units
Heading
Accuracy
Level
0° to ±30°
±30° to ±80°
-
0.5
1.0
deg (1σ)
TBD
TBD
Resolution
0.1
deg
Hysteresis
TBD
deg
Repeatability
TBD
deg
Pitch and Roll
Roll Range
Default orientation, rotation about X-axis
±80°
deg
Pitch Range Default orientation, rotation about Y-axis
±80°
deg
Accuracy
Over Pitch, Roll Ranges
TBD
deg (1σ)
Null Accuracy*
Level
±0.5
deg
Resolution
Hysteresis
0.1
deg
TBD
deg
Repeatability
TBD
deg
Magnetic Field
Range
Maximum Magnetic Flux Density
0.8
gauss
Resolution
TBD
milli-gauss
Dip Angle
Earth’s Vertical Field Component
-70
+70
deg
Electrical
Input Voltage
Standard Product
2.5
5.0
5.2
volts DC
Current
At 5.0 volts DC
45
60
65
mA
Digital Interface
UART
ASCII (1 Start, 8 Data, 1 Stop,
0 Parity) User Selectable Baud Rate
4800
9600
38,400
Baud
Update Rate
Continuous Heading Updates
0.05
10
25
Hz
Format
Bi-directional binary packet data protocol.
RS-232
-
Optional NEMA0183, HDG and HDT
Physical
Dimensions
Circuit Board Assembly
1.97 x 1.65
x 0.52
inches
Weight
HMR3500 PCB only
HMR3500 with case, no cable
0.6
ounce
3.0
ounces
Connector
5-pin, 2mm pin spacing
-
Environment
Temperature
Operating
Storage
-40
-
+85
°C
-55
-
+125
°C
Shock
Half sine cycle, 0.5msec
TBD
g
Vibration
Frequency Range TBD Hz
TBD
g
Reliability
Mil Handbook Prediction @ 25C
TBD
hours
Null zeroing prior to use of the HMR3500 and upon exposure to temperature excursions beyond the Operating
Temperature limits is required to achieve highest performance.
2
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