2-2
4125 SIDE SCAN SONAR SYSTEM 0004823_REV_C
4125-P PORTABLE TOPSIDE PROCESSOR
-operating storage relative humidity:
–100%
–260 VAC, 50/60 Hz, 72–
110 watts operating, auto switching
0.6 A/1.1 A at 120 VAC idling/operating
0.3 A/0.56 A at 240 VAC idling/operating
–24 VDC, 72 watts operating
4.3 A/6.0 A at 12 VDC idling/operating
2.4 A/3.3 A at 24 VDC idling/operating
5 VDC at 1 A max
Intel Pentium M 730, 2.4 GHz
7
125
-inch LCD
ETHERNET:
ETHERNET w/o telemetry
Table 2-1: 4125-P Portable Topside Processor
2
Technical Descriptions of Internal Components
This section provides an overall general description of the hardware elements comprising the 4125-P
Portable Topside Processor of the 4125 Series Dual-frequency Side Scan Sonar System. This information,
which includes printed circuit board summary descriptions, chassis photos, component call-outs, and a
wiring diagram, can be useful for troubleshooting purposes and installing optional equipment. The 4125
Tow Vehicle is considered non-user-serviceable and therefore specific information of this type is not
provided for it. However, an overall block diagram of the system is shown in Figure 2-1.
A wiring diagram of the 4125-P Portable Topside Processor is shown in Figure 2-2, and the electronics
chassis is shown in Figure 2-3: