ET-2A North-seeker

ET-2A North-seeker

ET-2A North-seeker mainly constitutes by the high accuracy tuning gyro of biaxial power. By measuring X Y axis weight of the Earth's rotation speed, determines the true north. It is insensitive to magnetic fields and other environmental factors.
1 .Specifications
Supply Voltage +24 ～+36Vdc
Current <1A
Work mode Static state
Digital show 5 figures
Range 0～360º
Accuracy 0.05º(1δ)
Resolution 0.01º
North Finding time 3min
Readiness time 10min
Weight 7kg
Operating Temp -40℃～+50℃
Shock 30g, 8～11ms
2. Output data format
Digital output RS232
Baud rate 9600
Data format 1 start, 8date, 1 stop, no parity
Data frame format
AA HL HH SUM
Header Azimuth Checksum
Azimuth 16 original code data 1bit= 0.01º
Checksum Single-byte, which is the sum of 2 3 bytes
3. Pin definition
1) Power input
2) Power ground
3) RS232 TX
4) RS232 RX
5) Signal ground
6) Control
7) Control ground
8) Other pins do not connect