Ring Laser Gyroscope-JIO50 is available in A, B and C models to meet your different needs.
Functions
Measure the rotation angle around its sensitive axis, and output two orthogonal square waves.
Performance
JIO50 -type laser gyroscope are shown in Table 1
Table 1 Main Technical Indicators of Gyro
serial number
|
parameter
|
unit
|
Grade A
|
Grade B
|
Grade C
|
Remark
|
1
|
Zero bias
|
°/h
|
≤0.5
|
/
|
2
|
bias stability
|
°/h
|
≤0.5 %
|
≤1 %
|
≤3 %
|
100s , 1σ
|
3
|
Zero bias repeatability
|
°/h
|
≤0.5 %
|
≤1 %
|
≤3 %
|
1σ
|
4
|
random walk coefficient
|
°/h 1/2
|
≤2‰
|
≤5‰
|
≤9‰
|
/
|
5
|
Scale factor
|
"/pulse
|
3.370
|
|
6
|
Scale Factor Nonlinearity
|
ppm
|
≤5
|
/
|
7
|
Scale Factor Repeatability
|
ppm
|
≤5
|
1σ
|
8
|
Magnetic sensitivity
|
°/(h·Gs)
|
≤4‰
|
/
|
9
|
Maximum input angular rate
|
°/s
|
≥ ± 400
|
/
|
1 0
|
Start Time
|
the s
|
≤10
|
|
Environmental adaptability
a ) Working temperature : -40 ℃ ~ + 65 ℃
b ) Storage temperature: -45 ℃ ~ + 85 ℃
c ) Vibration: 9.6g in total;
d ) Shock: 30g/11ms (half sine) or 75g/6ms (half sine);
e) Low pressure: 5000m above sea level.
Frequency (Hz)
|
10
|
100
|
200
|
300
|
400
|
500
|
800
|
2000
|
Power spectral density (g 2 /hz)
|
0.1
|
0.6
|
0.2
|
0.06
|
0.04
|
0.02
|
0.005
|
-6db
|
Power supply and electrical interface
a ) Power supply
Type: ± 5V , +15V
Requirements: +5V - current 180mA , stability ± 50mV , ripple < 50mV
-5V - current 60mA , stability ± 50mV , ripple < 50mV
+15V - current 240mA , stability ± 100mV , ripple < 100mV
b ) Power consumption: < 6W
c ) Electrical interface type: J30J-25ZKP
d ) Interface definition: The definition of electrical interface pins is shown in Table 2.
Table 2 Electrical interface definition table
pin number
|
definition
|
Remark
|
1
|
+15V
|
power input
|
2
|
+15VGND
|
+15V power ground
|
3
|
NC
|
null
|
4
|
GND
|
+5V , -5V power ground
|
5
|
NC
|
null
|
6
|
+5V
|
power input
|
7
|
-5V
|
power input
|
8
|
AOUT
|
Square wave output signal 1 ( TTL level)
|
9
|
BOUT
|
Square wave output signal 2 ( TTL level)
|
10
|
TMP3
|
Platinum resistance thermometer 3
|
11
|
TCOMA
|
3 platinum resistance common terminals
|
12
|
TMP1
|
Platinum resistance 1
|
13
|
TMP2
|
Platinum resistance 2
|
14
|
+15V
|
power input
|
15
|
+15VGND
|
+15V power ground
|
16
|
NC
|
null
|
17
|
GND
|
+5V , -5V power ground
|
18
|
NC
|
null
|
19
|
+5V
|
power input
|
20
|
-5V
|
power input
|
twenty one
|
AOUT
|
Square wave output signal 1 ( TTL level)
|
twenty two
|
BOUT
|
Square wave output signal 2 ( TTL level)
|
twenty three
|
GND
|
+5V , -5V power ground
|
twenty four
|
NC
|
Spinning Top
|
25
|
NC
|
Spinning Top
|
The models of platinum resistors 1 , 2, and 3 are Pt1000
|
Reliability
MTBF: 10000h
Continuous working time: the continuous working time is not less than 24 hours after power-on.
Shape and mechanical interface
a ) Weight: ≤620g ±20g
b ) Shape and mechanical interface: as shown in Figure 1.
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