Comtech EF Data DT-4500 Series Installation And Operation Manual page 5

DT-4500 Series C- and Ku-Band Down Converters
Table of Contents
2.1.8.3 Ethernet Connector........................................................................ 2-4
2.1.8.4 Serial Connectors ........................................................................... 2-4
2.1.8.5 Removable "Personality" Modules ................................................ 2-4
2.1.8.5.1 IOM (Input/Output Module) Assemblies ................................. 2-4
2.1.8.5.2 PSM (Polarity Switch Module) Assemblies .............................. 2-5
2.1.8.5.3 TSM (Transmit Switch Module) Assemblies ............................. 2-5
2.1.8.5.4 EQM (Equalizer Module) Assemblies ....................................... 2-5
2.1.8.5.5 RSM (Receive Switch Module) Assemblies .............................. 2-6
2.2 Operational Specifications ................................................................. 2-6
2.2.1 Available Models / Operating Frequency Ranges ................................ 2-6
2.2.1.1 C-Band Units .................................................................................. 2-6
2.2.1.2 Ku-Band Units ................................................................................ 2-6
2.2.2 Conversion ........................................................................................... 2-7
2.2.3 Frequency Selection Step Size ............................................................. 2-7
2.2.4 Preset Channels.................................................................................... 2-7
2.2.5 Stability Over Time ............................................................................... 2-7
2.2.6 Stability Over Temperature .................................................................. 2-7
2.2.7 RF Input ................................................................................................ 2-7
2.2.7.1 Input Level ...................................................................................... 2-7
2.2.7.2 Return Loss ..................................................................................... 2-8
2.2.7.3 Impedance ..................................................................................... 2-8
2.2.7.4 Noise Figure ................................................................................... 2-8
2.2.8 IF Output .............................................................................................. 2-8
2.2.8.1 Level ............................................................................................... 2-8
2.2.8.2 Range ............................................................................................. 2-8
2.2.8.3 Non-carrier Spurious ...................................................................... 2-8
2.2.8.4 Carrier Spurious ............................................................................. 2-8
2.2.8.5 Intermodulation ............................................................................. 2-9
2.2.8.6 Impedance ..................................................................................... 2-9
2.2.8.7 Return Loss ..................................................................................... 2-9
2.2.9 Transfer ................................................................................................ 2-9
2.2.9.1 Gain ................................................................................................ 2-9
2.2.9.2 Attenuation Adjustment ................................................................ 2-9
2.2.9.3 Gain Stability .................................................................................. 2-9
2.2.9.4 Ripple ............................................................................................. 2-9
2.2.9.5 Slope ............................................................................................. 2-10
2.2.9.6 Image Rejection ........................................................................... 2-10
2.2.9.7 AM to PM ..................................................................................... 2-10
MN/DT4500.IOM / CD-MNDT4500
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