Comtech EF Data DT-4500-A Series - Manual (Page 33)

DT-4500A Series Downconverters Revision 1
Introduction MN-DT4500A
1–9
Characteristic Specification
External Reference Input 5 or 10 MHz @ +3 dBm
Optional 10 MHz Rear Panel Reference Output
Group Delay Linear Group Delay 0.03 ns/MHz
Parabolic Delay 0.01 ns/MHz 2
Group Delay Ripple 1.0 ns Peak-to-Peak
Phase Noise Parameter Limit (dBc/Hz) Typical (dBc/Hz)
100 Hz -80 -83
1 kHz -89 -92
10 kHz -95 -97
100 kHz -105 -109
1 MHz -120 -124
Remote Control (Rear Panel) Comm Port EIA-485 or EIA-232
LED Indicators
(Front Panel)
Power On Green LED
Output Enable Yellow LED
Remote Yellow LED
On Line Yellow LED
Fault Red LED
Stored Fault Red LED
Test Points
(Front Panel)
RF Sample Type ‘SMA’ Connector, -20 dBc Nominal
IF Sample Type ‘BNC’ Connector, -20 dBc Nominal
Optional L.O. Sample
Power Voltage 90-250 VAC
Frequency 47-63 Hz
Dissipation 60 Watts
Power Option -48 VDC
Environmental Temperature 0-50°C (32-122° F)
Altitude 10,000 Feet MSL
Humidity 0-95 % Relative
Physical Width 19 Inches (48.26 cm)
Height 1RU 1.75 Inches (4.44 cm)
Depth 22 Inches (55.88 cm)
Weight 15 Pounds (7.00 kg)
MTBF 49,740 hrs. (calculated)
>100,000 hrs. (field experience)
Summary Alarm Relay Closure Form C