04/26/02
6
Revision 1.11
Cable signal designations are as follows:
Signal Description
ODMS-05
Heave, Pitch, and Roll
COMPASS Compass
Heading
GPS
Position (normally GPVTG & GPGGA strings)
MB
ECHOSCAN Multibeam Output String (see section 6.1)
T
Trigger Signal to Side Scan Imaging System
P
Side Scan Analog Signal (port side)
S
Side Scan Analog Signal (starboard side)
XYt
X & Y Position Plus Time
Table 1
Signal Cable Descriptions
When an echo sounder is interfaced to the SPU, repetition rate is
controlled by the update rate of the echo sounder.
Power Supply Considerations
The SPU is available in either AC or DC versions. The Junction Box,
however, operates only on 24 VDC. In most cases, the GPS receiver also
requires 12 or 24 VDC. It is highly recommended that each component of
the system requiring DC be powered by the same supply. This will
prevent grounding problems that may lead to equipment damage or injury.
The Junction Box only requires 25 watts while the SPU (DC version)
requires 75 watts. For a comfortable margin, a well-regulated supply, with
at least 200 watts output capacity should be used. Power supply (AC to
DC Converter) units are available from Odom.
Содержание ECHOSCAN
Страница 19: ...04 26 02 19 Revision 1 11 Blanking aeration Figure 17 Blanking Feature...
Страница 38: ...04 26 02 38 Revision 1 11 EXTENDER CABLE WIRING...
Страница 39: ...04 26 02 39 Revision 1 11 TRANSDUCER CABLES...
Страница 40: ...04 26 02 40 Revision 1 11...
Страница 41: ...04 26 02 41 Revision 1 11...
Страница 42: ...04 26 02 42 Revision 1 11 JUNCTION BOX WIRING...
Страница 43: ...04 26 02 43 Revision 1 11...
Страница 44: ...04 26 02 44 Revision 1 11 HEADING SENSOR WIRING...