TT-3020B Installation Manual - Polaris-as.dk
TT-3020B Installation Manual - Polaris-as.dk
TT-3020B Installation Manual - Polaris-as.dk
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Thrane & Thrane<br />
<strong>TT</strong>-<strong>3020B</strong><br />
Capsat Transceiver<br />
<strong>Installation</strong> <strong>Manual</strong><br />
2.6.3.2 <strong>TT</strong>-3680M DC to DC Converter (70Watt)<br />
<strong>TT</strong>-3680M is a small DC to DC converter, operating in a wide input voltage range from<br />
10 to 32 Volts DC, generating a mains level DC output of 305 Volts, and capable of<br />
powering 70 Watts. The <strong>TT</strong>-3680M is designed for use with mains equipment where the<br />
input is first rectified to produce a 305 Volts DC rail and then converted by a switch<br />
mode technique.<br />
Due to the heat <strong>TT</strong>-3680M develops during operation it is recommended that this unit is<br />
mounted separately.<br />
A separate installation manual for <strong>TT</strong>-3680M is available.<br />
2.6.4 <strong>TT</strong>-3601A keyboard<br />
Figure 9: <strong>TT</strong>-3680M DC to DC Converter<br />
The <strong>TT</strong>-3601A Keyboard plugs into the X5 connector. You can use any Personal<br />
Computer AT standard keyboard, but ple<strong>as</strong>e be aware that if you choose a national<br />
keyboard, that you may not be able to enter or transmit all of your national characters.<br />
Power:<br />
The keyboard is powered from <strong>TT</strong>-3606A Message Terminal.<br />
Grounding:<br />
<strong>TT</strong>-3601A Keyboard does normally not require any separate grounding.<br />
Page 28 30MAY95
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