Comtech EF Data CRS-280, Installation And Operation Manual, Page: 23 / 70

CRS-280/280L IF Switch for 1:N Redundancy
Revision -
Introduction 1–9 MN-CRS-280/280L
Equipment Type
CRS-280
(70/140 MHz)
CRS-280L
(L-Band)
Control Interface
25-pin sub-D female, compatible with
CRS-300 controller
• 25-pin sub-D female, compatible
with CRS-300 controller
•
15-pin sub-D female, compatible
with SMS-7000
Input Power
Received from an external power
source, such as a modem chassis
Redundant 25 W, AC, Universal Input
Switch Mode Power Supplies
Input voltage N/A 90 - 264 VAC
Input frequency N/A 47 - 440 Hz
Input current N/A
0.75 A rms max. @ 90 VAC
0.35 A rms @ 230 VAC
Power Loss Failsafe
N/A
All uplinks/downlinks revert to
associated L-Band inputs/outputs
Environmental
Operating Temperature 32 to +122
°
F (0 to +50
°
C) 32 to +122
°
F (0 to +50
°
C)
Storage Temperature -58 to +212
°
F (-50 to +100
°
C) -58 to +212
°
F (-50 to +100
°
C)
Humidity 95% at +122
°
F (+50
°
C), Non-
condensing
95% at +122
°
F (+50
°
C), Non-
condensing
Dimensions
19” (48.26 cm) wide x 2.5” (6.35 cm)
deep x 7” (17.78 cm) high
19” (48.26 cm) wide x 14” (35.56 cm)
deep x 7” (17.78 cm) high
Weight < 10 lbs (< 4.54 kg) < 25 lbs (<11.35 kg)
EMC and Safety
• ‘CE’ as follows:
o
EN 55022-1997 Class A
(Emissions)
o
EN-55024-1998
(EMC/Immunity)
o
EN 50082-1 (Immunity)
o
EN 60950 (Safety)
•
FCC Part 15 Class A
• ‘CE’ as follows:
o
EN 55022-1997 Class A
(Emissions)
o
EN-55024-1998
(EMC/Immunity)
o
EN 50082-1 (Immunity)
o
EN 60950 (Safety)
•
FCC Part 15 Class A