Physical Description; Surface Equipment; Figure 1-1: Splashproof-Ii Tpu - Klein 3900 Series Operation And Maintenance Manual

1.3

Physical Description

The Series 3900 Sonar System consists of two major subsystems: the surface
equipment and the subsurface equipment.
1.3.1
The surface equipment
comprises the SP-II TPU and
the laptop computer.
SP-II TPU.
is shown in Figure 1-1. The
SP-II TPU is built into a
rugged, lightweight
splashproof case and
contains the electronics for
powering the towfish,
downlink multiplexing the
control signals to the
towfish and uplink
demultiplexing the sonar
and sensor data from the
towfish. All of the
connectors, indicators and
switches are splashproof
and are located on a panel
on the side of the unit. The
SP-II TPU is powered from
either an AC or DC power source which is operator selectable with a switch on
the side panel.
Laptop Computer.
of the laptop computer which runs SonarPro, a comprehensive Klein Marine
Systems Windows based software program that provides multiple displays of
real-time or saved sonar and sensor data and towfish status. For information
about the laptop computer, refer to the manufacturer's manual for it.
Surface
Equipment
The SP-II TPU
CAUTION Do not submerge the SP-II TPU in water as it is not designed
for continuous immersion.
Most operator functions are accomplished through the use
Physical Description
Splashproof-II TPU
Figure 1-1:
1-3