Instruction manual, SPT and MPT 31x series transponders
Instruction manual, SPT and MPT 31x series transponders
Instruction manual, SPT and MPT 31x series transponders
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Basic transponder information<br />
<strong>SPT</strong> 314 transponder <strong>series</strong><br />
<strong>SPT</strong> 319 transponder <strong>series</strong><br />
<strong>MPT</strong> 313 transponder <strong>series</strong><br />
<strong>MPT</strong> 316 transponder <strong>series</strong> (for use in EEX, zone 0)<br />
<strong>MPT</strong> 319 transponder <strong>series</strong><br />
Examples of the <strong>transponders</strong> are shown in figure on<br />
page 5.<br />
All models have an acoustic telemetry link for comm<strong>and</strong> <strong>and</strong><br />
data transfer.<br />
The transponder unit is designed with a modular construction<br />
such that the transducer, transponder electronics, battery pack<br />
<strong>and</strong> options (where applicable) can be replaced individually.<br />
A transponder is normally a self-contained unit, its power being<br />
provided from an internal battery pack.<br />
Most units are designed for ROV manipulator h<strong>and</strong>ling.<br />
The transponder may be secured to a subsea structure using<br />
mounting brackets, or fitted with an anchor weight <strong>and</strong> floating<br />
collar for location on the open seabed.<br />
Transponder identification<br />
An identification clamp ring is tightened around the transponder<br />
body. This ring is engraved with:<br />
Transponder name<br />
Transponder registration number<br />
Unique serial number<br />
Frequency channel<br />
Type of battery<br />
The figure shows an identification clamp ring for a transponder<br />
that uses channel 57 <strong>and</strong> includes a lithium battery. Name <strong>and</strong><br />
serial number is engraved on the other side.<br />
160820/O 3
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