Comtech EF Data SLM-7650 Installation And Operation Manual page 9

Comtech ef data satellite modem installation and operation manual
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SLM-7650 Satellite Modem
Revision 4
Preface
MN/SLM7650.IOM
Figures
Figure 1-1. SLM-7650 Satellite Modem...................................................................................................................1-1
Figure 1-2. Dimensional Envelope ...........................................................................................................................1-8
Figure 2-1. Rear Panel ..............................................................................................................................................2-2
Figure 3-1. SLM-7650 Front Panel........................................................................................................................... 3-1
Figure 3-2. Keypad ................................................................................................................................................... 3-2
Figure 3-3. Main Menu............................................................................................................................................. 3-4
Figure 4-1. System Block Diagram ..........................................................................................................................4-2
Figure 4-2. User Provides Clock ............................................................................................................................4-25
Figure 4-3. Modem Provides Clock........................................................................................................................4-26
Figure 4-4. Modem Clocks Internally.....................................................................................................................4-27
Figure 4-5. Slave Modem-Loop Timed ..................................................................................................................4-28
Figure 4-6. EXT Master Clock as Source...............................................................................................................4-29
Figure 4-7. User Provides Data Only......................................................................................................................4-30
Figure 4-8. Internal SCT Clock Selection ..............................................................................................................4-31
Figure 4-9. Separate Links vs Asymmetrical Loop Timing....................................................................................4-32
Figure 5-1. Reflash Program Window......................................................................................................................5-2
Figure 5-2. Example of Upgrade File Location ........................................................................................................5-3
Figure 5-3. Example of Reflash Program File Location...........................................................................................5-3
Figure 5-4. Example of USB Drivers File Location .................................................................................................5-3
Figure 5-5. Modem Verification Test Setup ...........................................................................................................5-14
Figure 5-6. DUAL Test Mode ................................................................................................................................5-15
Figure 5-7. OFFSET Test Mode.............................................................................................................................5-16
Figure 5-8. CENTER Test Mode............................................................................................................................5-17
Figure 5-9. IF Loopback .........................................................................................................................................5-19
Figure 5-10. Baseband Loopback ...........................................................................................................................5-20
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