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Rf input (j1), L-band rf input, 1 rf input (j1) – Comtech EF Data SDR-54A User Manual

Page 24: 1 l-band rf input

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SDR-54A Satellite Demodulator

Revision 4

External Connectors

MN/SDR54A.IOM

Figure 3-1. SDR-54A Desktop Unit (Rear and Front Panel)

Figure 3-2. SDR-54A Rack Mount Unit (Rear and Front Panel)

3.1.1 RF Input (J1)

Refer to Table 3-2 for RF Input (J1) specification.

Table 3-2. RF Input (J1) Specification

Parameter

Specification

Connector type

F Type (Female) 75

Return loss

-8 dB or greater from 950 to 1550 MHz

3.1.1.1

L-Band RF Input

This is a type F female coaxial connector for signal input to the demodulator unit from the
LNB. This connector also provides DC power to the LNB along the center conductor, with
the shield as the return.

3–2