42
Hardware Installation
E9821A VXI Signal Processing Module
There may be as many as ten E9821A modules in a system. The capabilities of the module
depend on the type and number of PMC cards installed on it. The first module is configured
to provide search processing but may also provide some signal processing capability. Search
processing requires G4 modules (only). Signal processing requires both DDC and G4
modules. See
.
Figure 28.
E9821 DSP
RS-232
The RS-232 port may be used to control an external tuner such as the 89431. A special cable
comes with the 89431 for use with this module. See
The RS-232 port should be set to provide command control (bits 1 and 2 set to 1)
LAN
The LAN port is used for development debugging, service trouble shooting, and to control
the PSA tuner. See
.
Power and cooling
limits
The E9821A is a carrier for PMC and ePMC plug-in boards. There are four sites for ePMC
boards. Due to power and cooling limitations,
no more than three
1
dual-G4 processing
boards may be installed in a module
.
All unoccupied VXI chassis slots should have front-panel covers (part number E8400-60202)
installed when the system is on. Also, chassis with selectable fan speed should have it set to
“High.”
When the E9821A is used in the 4-slot chassis (E8408A), no more than
one
dual-G4
board should be installed
.
1
There should be no more than two (2) dual-G4 cards in E9821A modules that have serial
numbers less than US43140000.
Summary of Contents for E3238S
Page 62: ...62 Hardware Installation ...
Page 94: ...94 Software Installation and Configuration ...
Page 198: ...198 Application Resources ...
Page 218: ...218 Multi Channel Hardware Installation ...
Page 242: ...242 Specifications ...
Page 252: ...252 Appendix A d E3238s Listing E3238S Installation ...
Page 268: ...268 Appendix B d e3238s cfg Listing E3238S Installation ...