Comtech EF Data DT-4572 Installation And Operation Manual page 16

DT-4572 X-Band Down Converter
Table of Contents
B.2.3 Down Converter Faults......................................................................... B-3
B.2.3.1 Prime Power ................................................................................... B-3
B.2.3.2 DC Power Supply Module .............................................................. B-3
B.2.3.3 RF Converter Module ..................................................................... B-4
B.2.3.4 Synthesizer Sum Loop Module ....................................................... B-4
B.2.3.5 Synthesizer Fine Step Module ........................................................ B-4
B.2.3.6 Reference Oscillator Module ......................................................... B-4
B.2.3.7 Temperature Fault .......................................................................... B-4
B.2.4 Removable "Personality" Modules ...................................................... B-5
B.3 Spares ............................................................................................... B-6
B.4 Redundancy Systems - Converter Management ................................. B-6
B.4.1 Remove a Faulted Converter ................................................................ B-6
B.4.2 Install a Replacement Converter .......................................................... B-6
Table 4-1. 'Ethernet' M&C Interface Connector Pinout .................................... 4-13
Table 4-2. 'J1 | COM1' 2-Wire EIA-485 Pinout .................................................. 4-13
Table 4-3. 'J1 | COM1' 4-Wire EIA-485 Pinout .................................................. 4-13
Table 4-4. 'J1 | COM1' EIA-232C Pinout ............................................................ 4-13
Table 4-5. 'P1 | RELAY' Pinout ........................................................................... 4-14
Table 4-6. 'J3 | HSB' Data Interface Pinout ....................................................... 4-17
Figure 1-1. DT-4572 X-Band Down Converter ..................................................... 1-1
Figure 1-2. DT-4572 Physical Configuration ........................................................ 1-2
Figure 1-3. Functional Block Diagram ................................................................. 1-4
Figure 1-4. DT-4572 Dimensional Envelope ........................................................ 1-7
Figure 1-5. Front Panel View ............................................................................... 1-8
Figure 1-6. Rear Panel (with IOM) - Current Production Unit ......................... 1-10
Figure 1-7. Rear Panel (with RSM) - Initially Released Chassis (OBSOLETE) .... 1-10
Figure 3-1. Unpack and Inspect the Shipment .................................................... 3-1
Figure 3-2. Install the Unit into a Rack Enclosure ............................................... 3-4
Figure 3-3. Install the Optional Rear-Mounting Support Brackets Kit ................ 3-5
Figure 3-4. Install the Optional Rack Slide Set .................................................... 3-7
MN/DT4572.IOM / CD-MNDT4572
xiv
Revision 1
TABLES
FIGURES