
S730
Plus
Tridata
and Repeater Operation and Installation Handbook
Chapter 1: Con&o1 Head Installation
.3 Power Supply (stand-alone operation)
5 Amp circuit breaker
S-Red
12v
supply
1.
Connect the 2m (6ftI power supply cable directly to the distribution panel.
2.
Cutthecab!etolengthandconnecttheredwiretothe+12Vterminaland
screen to the OV terminal.
3. Cutbackandinsulatetheyellowwire.
4. Protect the circuit with a 5Acircuii breaker.
longerrunstothepowersupplycanbemadeusingoneoftheSeaTalk
Extension Cables.
.4
Power Supply (SeaTalk operation)
All instruments in a SeaTalk system receive power and information from the
SeaTalk bus. Each instrument has
iwo
SeaTalk connectors
(3
pin) on
150mm (6in) tails. To supply power and information to the instrument simply
plug the tails from adjacent instruments into the ST50Tridata tails.
To transducer
1.5 Connection of Separated Instruments
Separated instruments can be connected using one of the range of SeaTalk
Extension Cables. These cables are supplied with a SeaTalk connector fitted
to each end. Ajunction box can be used to join the cable
ifit
is cut for easier
routing or shortening.
lf
preferred, any 2 core, screened cable co&m-ring to the following specifica
tion may be used instead of the SeaTalk cable.
l
22 AWG, 2 core screened cablewith a minimum copper area of 0.5mm2.
Notice st50