Bewis Sensing Technology LLC www.bwsensing.com Tel
：
+86 18921292620
BW-IMU730
Small-size three-axis fiber optic
Gyroscope inertial measurement unit
Core point No.
Definition
Annotation
1
GND_IN
Input
2
VIN
Power input
3
VCC_5V
+5V (0.5A) reserve output power
4
P_GND
Keep output
5
Serial port A inertial terminal receiving positive
6
A422_R-
Serial port A used to receive negative
7
A422_T-
Serial port A used to send negative
8
Serial port A habit group terminal sends positive
9
Serial port B inertial terminal receiving positive
10
B422_R-
Serial port B inertia terminal receives negative
11
Serial port B used to send negative
12
B422_T-
The serial port B is used to send positive
13
Hang in the air
14
Hang in the air
15
Hang in the air
Note: When connecting or touching the product, anti-static measures should be
taken in.
accordance with the regulations of GJB 1649-1993.
Electrical connection
Procedure
1.
Check before use
Check the appearance of the product for physical damage such as collisions.
2. Instructions on how to use the product
a) The product is installed on the carrier, and the cable is correctly connected as required;
b) Perform data connection in accordance with the communication protocol.
3. Matters needing attention
a) The product should not be frequently switched on and off during use, so as not to damage
the performance of the gyro and reduce the service life of the product;
b) Before powering on the product, check the power supply system to ensure that there is
no short circuit between the electrical points of the power supply, and between the product
shell and the electrical points;
c) If there is any abnormal operation of this product, please consult the manufacturer and
prohibit unauthorized disassembly and maintenance;
d) The optical fiber inertial unit is a precision instrument, which should be handled with care
during use and transportation;
；
e) Must ensure the correct connection of product input and output signal lines and power
supply lines;
f) Anti-static measures are required to be taken during the contact with the product;
g) The magnetic field strength around the product location is required to be less than 2
Gauss.
