Comtech EF Data SDR-54A - Manual (Page 24)

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 Ω
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