Comtech EF Data LPOD Specifikace stáhnout pdf (Strana 49)

LPOD C-, X-, or Ku-Band Outdoor Amplifier / Block Up Converter MN-LPOD

System Connections, Installation and Startup Revision 10

2–9

PS 1 / PS 1.5 – J10 (left), J11 (right)

PS 2 – J10 (left), J11 (right)

2.3.6 Connector ‘J9 | OUTPUT SAMPLE’ (PS 2 Only)

The ‘J9 | OUTPUT SAMPLE’ port is a Type ‘N’ female connector

available only on the PS 2 model. It provides a nominal -40 dB

sample of the output signal. A calibration label is provided near

the connector that shows the actual coupling values vs.

frequency.

2.3.7 Connectors ‘J10 | MODEM Rx’ and ‘J11 | LNB’ (Optional Interfaces)

The ‘J10 | MODEM Rx’ and ‘J11 | LNB’ ports are

both Type ‘N’ female connectors, providing both bias

and a reference signal to a Low Noise Block

Converter (LNB), and passing the LNB’s L-Band

output to the modem’s Rx input.

2.3.8 Ground Connector

A #10-32 stud is provided at the locations shown in Figure 2-6 for connecting a

common chassis ground among equipment.

Figure 2-6. LPOD Ground Connectors

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Comtech EF Data LPOD Specifikace Strana 49