Comtech EF Data UT-4514F Especificaciones descargar pdf (Pagina 78)

UT-4500-A Series Upconverters Revision 1

Front Panel Operation MN-UT4500A

5–10

CONFIG: REDUNDANCY  Auto/Manual

CONVERTER 123456789ABC

AUTO/MAN A-----------

Use this submenu to define backup as Automatic or Manual. This command provides for

automatic switching by the backup upconverter if both units are in the Redundancy Mode.

This command is only accepted by the backup upconverter. If a chain upconverter is set in

Manual Mode, the backup upconverter will log the occurrence and not act upon further

information from the upconverter until put into Automatic Mode.

On the top line: The unit in use and its Application ID (identification label) are displayed

here.

On the bottom line: First, use the

◄ ► arrow keys to navigate to the AUTO/MAN setting,

and then use the ▲ ▼ arrow keys to set toggle switchover as A (Automatic) or M (Manual).

CONFIG: REDUNDANCY  FORCE

CONV 01 OFFSET=+00.00 DB

ACTIVATE BACKUP = NO

On the top line: First, use the

◄ ► arrow keys to navigate to the OFFSET operational

threshold setting (i.e., the limit defined to automatically trigger switchover to the backup

unit), and then use the

▲ ▼ arrow keys to set that value in 0.25 dB increments.

On the bottom line: First, use the

◄ ► arrow keys to navigate to the ACTIVATE BACKUP

setting, and then use the ▲ ▼ arrow keys to set toggle switchover as NO (i.e., no backup

will occur at the defined operational threshold), or FORCE (i.e., switchover will take place

automatically if operation exceeds the predefined operational threshold.

Note that this submenu is operational only with a backup unit assigned, and with the

switchover set as Automatic. In the absence of a designated backup unit and/or switchover

set as Manual, the following message displays:

NO UNITS CURRENTLY

BACKED UP OR IN MANUAL

Press ENTER or CLEAR to return to the previous menus, and then reconfigure the system to

operate as intended.

CONFIG: REDUNDANCY  HSB

CONV# 01 FRQ= 3625.000

ATTN=00.00 AUTO OK

In the "Daisy Chain" configuration, the backup upconverter communicates with the online

units through the high-speed interface bus (HSB). The backup upconverter is able to detect

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Comtech EF Data UT-4514F Especificaciones Pagina 78