Figure 1-2. Lbc-4000 Typical Application Block Diagram - Comtech EF Data MN/LBC4000.IOM Installation And Operation Manual

LBC-4000 L-Band Up/Down Converter System
Introduction
Figure 1-2 shows the block diagram for a typical LBC-4000 L-Band Up/Down
Converter System application.

Figure 1-2. LBC-4000 Typical Application Block Diagram

The LBC-4000 features:
• Flexible configuration: Two IDU module bays allow for (1) Up Converter
Module and (1) Down Converter Module; Dual Up Converters Modules;
or Dual Down Converters Modules.
• 70 MHz ±18 MHz IF (optional 140 MHz ±36 MHz)
• Auto band-sensing capabilities
• No spectral inversion
• Low phase noise
• 1 kHz step size
• 5 dB gain adjustment
• 1:1 Redundancy availability
• Remote Monitor and Control (M&C) via the EIA-485/232 Serial Interface
or the Ethernet Interface
• Meets or exceeds MIL-STD-188-164A
1–2
MN/LBC4000.IOM
Revision 5