High Performance True North Sensor High Precision North Finder Cost High Resolution Yaw Angle Meter Interference Immunity
General Description
Feature
●three axis(X,Y,Z)
●accuracy: <0.1°
●output interface:RS422
●power supply: 24±4V
●power consumpton:20w (peak)
●size:L120×W90×H115
●weight:1.5kg
●working temperature:-20°C to +50°C
●store temperature:-45°C to +70°C
Technical Data:|
Parameters
|
FNF701
|
Unit
|
|
|
North seeking accuracy (1σ)
|
≤0.1
|
°
|
|
|
North seek time
|
≤ 3
|
min
|
|
|
Horizontal accuracy
|
≤0.05 (1σ)
|
°
|
|
|
Power-on preparation time
|
6
|
min
|
|
|
Interface
|
RS422
|
/
|
|
|
Power supply
|
24±4
|
V
|
|
|
Power consumption
|
20 (peak)
|
w
|
|
|
Weight
|
<1.5
|
Kg
|
|
|
Dimension
|
L120×W90×H115
|
mm
|
|
|
Operating temperature
|
-20 ~ +50
|
° C
|
|
|
Storage temperature
|
-45~ +70
|
° C
|
|
|
Relative humidity
|
95
|
%
|
|
|
Working mode
|
After power on, it start self-test. After the self-test
completed, it will response to the upper computer’s north seek command. And after north seeking, the north seeking result will be sent to upper computer. |
|
|
Screw positioning installation dimension drawing:
|
Pin
|
RS422 definition
|
|
RS232 definition
|
|
|
|
a
|
24V+
|
24V+
|
|
|
|
|
b
|
24V GND
|
24V GND
|
|
|
|
|
c
|
TD+
|
TXD
|
|
|
|
|
d
|
TD－
|
Reserved, the user does not wire
|
|
|
|
|
e
|
RD+
|
RXD
|
|
|
|
|
f
|
RD-
|
Reserved, the user does not wire
|
|
|
|
|
g
|
GND
|
GND
|
|
|
|
