Comtech EF Data CRS-150, Installation And Operation Manual

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CRS-150 1:1 Redundancy Switch Revision 2
Introduction MN/CRS150.IOM
1–6
IF Switching/
Splitting
•
Transmit IF: Switched by RF relay (0.3 dB max loss)
•
Receive IF: Passive power splitting (3.5 dB max loss)
IF Impedance •
Optimized for 50 Ω (> 20 dB return loss on external IF ports)
•
75 Ω supported with the use of external RF transformers (supplied)
IF Connectors BNC female
IF Frequency range 52-176 MHz
Weight 4.6 lbs (2.1 kg)
Dimensions 1.75 inches (44.5 mm) high, 19 inches (482.5 mm) wide, 4.2 inches (107 mm) deep
(excluding connectors)
Power requirements 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.
Approvals •
‘CE’ as follows:
o
EN 55022 Class B (Emissions)
o
EN 50082-1 (Immunity)
o
EN 60950 (Safety)
•
FCC Part 15 Class B