Enhanced Interface Printed Circuit Card; Dmd20 Functional Block Diagram; Front Panel - Radyne DMD20 Installation And Operation Manual

Theory of Operation DMD20 Universal Satellite Modem

3.0.3 Enhanced Interface Printed Circuit Card

The normal terrestrial data for the Baseband Processing Card can be re-routed to the enhanced
interface card. The enhanced interface card adds a variety of connections to the modem for
additional applications

3.1 DMD20 Functional Block Diagram

Figure 3-4 represents the DMD20 Functional Blocks. The modem is shown in a typical
application with customer data, Tx/Rx RF equipment and an antenna.
Figure 3-4. DMD20 Universal Satellite Modem Functional Block Diagram

3.1.1 Front Panel

The Front Panel includes a 2 x 16 backlit LCD Display, Indicator LEDs, and a Numeric Keypad. It
is discussed in Section 4.
3-4 TM103 - Rev. 1.1