Watson Industries, Inc
AHRS-S305 Rev J 03/22/2018
12
Connections / Dimensions
AHRS-S305
25 Pin Male “D” Subminiature Connector
Pin
Description
Pin
Description
1
Power Ground
12
Analog Output 7 – Pitch Rate
2
+10 to +30 VDC
13
Analog Output 8 – Yaw Rate
3
RS-232 Input (RXD)
14 - 17
No User Connection
4
RS-232 Output (TXD)
18
Analog Input – User Channel 1
5
Signal Ground
19
Analog Input – User Channel 2
6
Analog Output 1 – Bank
20
Analog Input – User Channel 3
7
Analog Output 2 – Elevation
21
Analog Input – User Channel 4
8
Analog Output 3 – Heading North
22
Analog Input – Forward Velocity (±10 VDC)
9
Analog Output 4 – Heading South
23 - 24
No User Connection
10
Analog Output 5 – Heading Rate
25
Signal Ground
11
Analog Output 6 – Roll Rate
FORWARD
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Z
Y
W
A
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N
IN
G
X
HANDLE WITH CARE
DELICATE INSTRUMENT
CAUTION
Y
Z
X
CAUTION
DELICATE INSTRUMENT
HANDLE WITH CARE
Z
Y
X
W
A
T
S
O
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I
N
D
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.S
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P
/N
R
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V
P
W
R
S
/F
S
/N
:
