
38
Serial Outputs
The two serial outputs (#1 and #2) can be
individually configured for any of the following
output types:
Serial Output Wiring
Connect the external device(s) to the desired
ADCU serial output(s), as shown in Figure 57
and Figure 58.
NOTE: The ADCU also provides a pass-through
duplicate of serial port #1 (see Figure 59).
Type
Description
NMEA
• Conforms to NMEA 0183
version 2.20 standard
• Selectable formats: BWC,
GGA, GLL, HDG, HDM,
HDT, VTG, and XTE
• KVH rotating card display
requires this output type
KVH RS-422
• Supplies stabilized pitch,
roll, and yaw data
• Serial port #1 at 4800 baud;
Serial port #2 at 4800 or
9600 baud
• Usable in any device that
can receive this data rate
Cetrek
• Proprietary format
• Supplies stabilized
heading data to a Cetrek
autopilot device
1
2
11
10
9
8
7
6
12
5
4
3
Green Label
KVH Display Power
TX1A(+)
TX1B(-)
Ground
Figure 57: Serial Port #1 ADCU Wiring
25 26
35
34
33
32
31
30
36
29
28
27
White Label
Ground
TX2B(-)
TX2A(+)
Figure 58: Serial Port #2 ADCU Wiring
13 14
23
22
21
20
19
18
24
17
16
15
Blue Label
Ground
TX1B(-)
TX1A(+)
KVH Display Power
Figure 59: Duplicate Serial Port #1 ADCU Wiring
The ADCU’s third serial output is disabled
when the sensor is connected to a TracVision
system. Serial port #3 is only used in a
standalone GyroTrac installation.
IMPORTANT!
Continued
Connecting External Equipment
D