
UT4579 X-Band Up Converter MN/UT4579.IOM
Installation Rev. 0
10
2.3 PRIME POWER CONNECTION
The detachable power cord mates with the AC Prime power receptacle on the rear of the
converter chassis. A power cord for connection to 90 to 125 Vac, or 205 to 240 Vac,
power sources is provided with the converter.
2.4 CABLE CONNECTIONS
Connect the signal cables to the connectors on the rear panel as shown in Figure 6. The
cable signal functions are listed in Table 2.
2.4.1 REAR PANEL CONNECTIONS
Table 2. Rear Panel Connectors
Connector Description
Prime Power AC Prime Power Input (AC POWER), Optional –48 VDC
J1: Serial Communications Interface for EIA-485 or EIA-232C COMM links (COM 1)
J2: External Reference Oscillator Input
J3: High Speed Bus (HSB)
J4: Converter IF Input (IF)
J5: Converter RF Output (RF)
J6: IF TSM Switching Loop Input (LP IN)
J7: RF TSM Switching Loop Input (LP IN)
J8: IF TSM Switching Loop Output (LP OUT)
J9: RF TSM Switching Loop Output (LP OUT)
P1: Summary Fault Output (RELAY)
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