空气数据单元用于测量固定翼飞机的空速和气压高度。它具有高精度温度校准皮托管和静态空气数据传感器,并通过RS232输出数据。它可以单独使用或与先进导航公司的空间系列GPS/INS产品之一连接,在没有GPS可用的固定翼飞机中获得卓越的导航精度。
Sensors
Variant |
Low Speed |
Standard |
High Speed |
Maximum Airspeed |
63 m/s |
225 m/s |
420 m/s |
Minimum Valid Airspeed |
8.0 m/s |
20 m/s |
48 m/s |
Airspeed Accuracy |
0.5 m/s |
1.0 m/s |
2.0 m/s |
Altitude Accuracy
(turn on to turn on) |
18 m |
18 m |
18 m |
Altitude Accuracy
(in run) |
1 m |
1 m |
1 m |
Altitude Resolution |
0.0015 m |
0.0015 m |
0.0015 m |
Airspeed Resolution |
0.00005 m/s |
0.0001 m/s |
0.0004 m/s |
Calibrated Temperature Range |
-20 to 60 °C |
-20 to 60 °C |
-20 to 60 °C |
Burst Airspeed Pressure |
34 kPa |
103 kPa |
310 kPa |
Hardware
Operating Voltage |
5 to 36 V |
Input Protection |
±40 V |
Power Consumption
(Typical) |
0.075 W |
Operating Temperature |
-20 to 85 °C |
Environmental Protection |
IP67
MIL-STD-810G |
Shock Limit |
100 g |
Dimensions |
48x42x32 mm |
Weight |
55 grams |
Communication
Interface |
RS232 |
Interface Isolation |
Optically Isolated |
Speed |
115200 baud |
Protocol |
AN Packet Protocol |
Output Data Rate |
20 Hz |
固定翼无人机等