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CRS-150 1:1 Redundancy Switch
Introduction
IF Switching/
Splitting
IF Impedance
IF Connectors
IF Frequency range
Weight
Dimensions
Power requirements
Approvals
• Transmit IF: Switched by RF relay (0.3 dB max loss)
• Receive IF: Passive power splitting (3.5 dB max loss)
• Optimized for 50Ω (> 20 dB return loss on external IF ports)
• 75Ω supported with the use of external RF transformers (supplied)
BNC female
52-176 MHz
4.6 lbs (2.1 kg)
1.75 inches (44.5 mm) high, 19 inches (482.5 mm) wide, 4.2 inches (107 mm) deep
(excluding connectors)
4.5 Watts maximum
+ 12 volts DC @ 250 mA (max)
-12 volts DC @ 120 mA (max)
• Power is supplied by the Online and Standby Modems, and the unit current shares
when both an >A= and >B= unit are present. These power supplies are electronically
fused and protected.
• A pair of auxiliary DC inputs are provided for powering external equipment connected to
the main data interface, such as a CIC-20 Interface Converter.
• 'CE' as follows:
EN 55022 Class B (Emissions)
o
EN 50082-1 (Immunity)
o
EN 60950 (Safety)
o
• FCC Part 15 Class B
1–6
Revision 2
MN/CRS150.IOM
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