Setting Up And Connecting The Sp-Ii Tpu - Klein 3000 Series Operation And Maintenance Manual

5.4

Setting up and Connecting the SP-II TPU

All the system components connect to the side panel of the SP-II TPU. This panel
is shown in Figure 5-4. The connections are the following:
TOWFISH:
LAN:
T/F TRIG:
RESP TRIG:
EXT TRIG IN:
1PPS:
MAG:
DEBUG:
NAV:
120/240 VAC:
12 VDC:
result in personal injury or damage to the towfish or the SP-II TPU electronics, or to
both. To turn off the SP-II TPU, switch the A/C-D/C switch to OFF. For the location of
this switch, refer to "Operator Controls and Indicators" on page 5-11.
Setting up and Connecting the SP-II TPU
8-pin female bulkhead connector that connects to
the towfish using the tow cable.
RJ-45 connector that connects to the Ethernet port of
the laptop computer. The SP-II TPU uses a
100BaseT Ethernet connection.
BNC connector that provides a trigger output pulse
for keying external equipment.
BNC connector that provides a trigger output pulse
for keying a responder.
BNC connector that is used to input an external
trigger pulse for keying the sonar.
BNC connector that is used to input a 1PPS timing
pulse.
DB9 female connector that connects to a serial port
of the magnetometer control computer. The baud
rate is 9600.
DB9 female connector that connects to a serial port
of a computer and is available for factory use and
troubleshooting purposes. The baud rate is 9600.
DB9 female connector that is used to input
navigation data. The baud rate is 4800.
3-pin bulkhead connector that connects to an
88–264 VAC, 47–63 Hz power source.
4-pin bulkhead connector that connects to an
11–12 VDC power source.
WARNING Before connecting the system components, verify that the
SP-II TPU is turned off and that its AC and DC power cords are
disconnected from the power sources. Failure to follow this practice may
5-5