19
Hardware Installation
Simultaneous HF/VHF/UHF Search and Collection (N6830)
shows a configuration that provides an HF search and collection system and a
VHF/UHF search and collection system in a 5 slot mainframe (MFRAME1).
Figure 6.
HF/VHF/UHF
search and collection
Data is passed to the E9821A DSP via the fiber-optic FPDP (front-panel data port) interface.
See
Fiber Optic Cabling of the DSP Module on page 28
for more information.
Note
The external reference input is used by both channels. When using the external reference
input, both e3238s.cfg files must have the same setting for the searchRx1.adcClock
parameter (External). The E3238S application that is started last will always override the
searchRx1.adcClock parameter setting of the E3238S application started first.
Depending on the PMC modules installed on the E9821A board, this system can perform
search and provide 32 channels of narrowband channelization for HF and 32 channels of
narrowband channelization for V/UHF. At least one 32-channel DDC (option 200) is
required in each E9821for channelization. See
. Additional
E9821 DSP boards can be added to 6 or 13 slot VXI mainframes to provide additional
narrowband channels.
Note
The HF search and collection system and the V/UHF search and collection system are totally
independent of each other. In this configuration, two instances of the E3238S application run
in the same computer, so only one software license is required.
The block diagram for this configuration appears in
.
Installation of the controller and firewire interface is discussed on
Setting address switches:
• E2730/E2731 (VHF/UHF) tuner configuration information is on
• N6830 address settings appear on
.
• Switch settings for the E9821A are on
.
Note
Because of the heat generated by the DSPs, the FAN SPEED switch on the back of the 5-slot
and the E1421B 6-slot mainframes should always be set to HIGH.
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 ...