Figure; Towfish; Tpu Rear Panel; Table 1-2: Towfish Connector Pinouts - Klein 5000 SERIES Operation And Maintenance Manual

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CHAPTER 1 Overview
Front panel.
Figure 1-1 on page 1-3. All control of the TPU is done remotely via the LAN.
Power supply.
via the tow cable. The 200 VDC is used for the transmitter stages in the towfish
and also powers a ±12 VDC power supply in the towfish that provides
operational voltages for the towfish electronics.
Rear connector panel.
connectors as shown in Figure 1-6:
• TOWFISH (See also Table 1-2.)
• AC (See also Figure 1-7 and Table 1-3.)
• COM 1 and COM 2 (See also Figure 1-8 and Table 1-4.)
• TRIG IN
• TRIG 1 OUT
• TRIG 2 OUT
• PARALLEL (See also Figure 1-9 and Table 1-5.)
• LAN
PIN NO.
1
2
Series 5000 Sonar System Operations and Maintenance Manual
The power switch is located on the access panel as shown in
The power supply provides 200 VDC to energize the towfish
The rear connector panel provides the following I/O

Figure 1-6:

Table 1-2:
TOWFISH Connector Pinouts
LABEL
Center pin +200 VDC power and multiplexed data
Shell Shield power and data return

TPU Rear Panel

FUNCTION
P/N 11210060, Rev. 16