3-5
The 4125-P Portable Topside Processor controls and indicators are the following:
POWER
Toggle switch. Turns on the 4125-P Portable Topside Processor.
(Switch)
POWER
Red indicator. Illuminated when the 4125-P Portable Topside
(Indicator)
Processor is on.
FISH POWER:
Red indicator. Illuminated when the 4125-P Portable Topside
Processor is on and the tow vehicle is properly connected to it. The
indicator is off if no power is being drawn by the tow vehicle.
NOTE:
The 4125-P Portable Topside Processor will automatically switch
off power to the tow vehicle should the processor be disconnected from
the tow vehicle for an extended period. The power will also be turned off
if an over current or under current condition exists. To reactivate the
power to the tow vehicle, turn the POWER switch off and then on again.
LINK:
Green indicator. Flashes when the 4125-P Portable Topside Processor
is connected to a tow vehicle that does not include the additional
telemetry option. For a tow vehicle that does include the additional
telemetry option, the indicator flashes while a reliable
communications link with the tow vehicle is being established and
then illuminates continuously when the link is found.
CM
Red indicator Flashes at 1 HZ is an undercurrent condition exist and 2
(Current Memory)
HZ if an over current condition exist between the topside and tow fish.
If flashing, check the tow cable for shorts or for non-continuity on pins
1 and 2.
3
3.6
4125-P Portable Topside Processor Connections
The 4125-P Portable Topside Processor connections are made using connectors on the side panel as
shown in
Figure 3-1
.
The 4125-P Portable Topside Processor connections are the following:
TOWCABLE:
6-pin female bulkhead connector. Connects to the tow cable.
ETHERNET:
4-pin female bulkhead connector. Provides a 10/100BaseT ETHERNET
connection to the laptop computer.
DC INPUT:
2-pin male bulkhead connector. Connects to 12–24 VDC power.
Summary of Contents for 4125 SIDE SCAN
Page 28: ......
Page 31: ...Figure 2 1 4125 Series Dual Frequency Side Scan Sonar System Overall Block Diagram 2 3 ...
Page 38: ...Figure 2 4 Kevlar Reinforced Tow Cable 4125 SIDE SCAN SONAR SYSTEM 0004823_REV_C 2 10 ...
Page 39: ...Figure 2 5 Kevlar Reinforced Tow Cable Telemetry 2 11 ...
Page 40: ...Figure 2 6 AC Power Cable 4125 SIDE SCAN SONAR SYSTEM 0004823_REV_C 2 12 ...
Page 41: ...Figure 2 7 DC Power Cable 2 13 ...
Page 42: ...Figure 2 8 ETHERNET Cable 4125 SIDE SCAN SONAR SYSTEM 0004823_REV_C 2 14 ...
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