
1-1
1.0 SYSTEM SETUP
1.1 Standard 3400 Hardware Configuration
3400 Hardware configuration is straightforward. The 3400 vehicle is connected to the 3400 Topside’s Sea
Cable connector using a tow cable. A Discover-enabled computer’s Ethernet connection is connected to
the 3400 Topsides Ethernet connector with an Ethernet cable. Any navigation devices are connected to
the COM ports of the topside or laptop.
1. Check to ensure the power entry module is in the OFF position and the front panel switch is in the
off position before connecting the supplied AC Power Cable (switch position = DOWN).
1. Connect the 3400 Topside to an AC power source using the AC power cable. (Check system
power specifications).
2. If not already connected, connect the tow cable to the tow vehicle.
WARNING! Do not connect the tow cable to the 3400 Portable Topside
before connecting it to the tow vehicle; otherwise, injury or death can
occur if the tow cable's exposed connector is energized. Always connect
the tow cable to the tow vehicle first.
•If it is a towed 3400 system, the tow cable should be secured to the bridle shackle with a
cable grip, and the tow cable is then run down along a towfish bridle arm to the connector,
where both ends are mated. Cable ties should be used to secure the cable to the bridle
arm giving the tow cable enough slack between the shackle and connector to prevent the
endpoints from being pulled loose.
3. Connect the 3400 Topside to the 3400 vehicle using the tow cable and Sea Cable connector.
4. Connect any Navigation device to the COM A or COM B serial port on the 3400 Topside or the
computer's COM port.
5. Connect the computer Ethernet connection to the 3400 Topside Ethernet Connector with an
Ethernet cable.
NOTE: The Ethernet cable may be extended up to 100 feet using a
Category 5 Ethernet patch cable and Ethernet connector. A crossover or
direct cable may be used.