Lectrosonics UDR200b User Manual

Page 11

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quency, and will stop flashing when a valid Pilot Tone is de­
tected.

Use the UP and DOWN buttons on the receiver front panel to
select from frequencies stored in the currently active group.
The UP and DOWN buttons will repeat if pushed and held.
The display will blink to indicate that the highest or lowest
frequency in the current group has been reached. To select
frequencies in 100kHz steps, press the MENU button plus the
UP or DOWN buttons. Press the MENU button to move to the
next menu option.

Set Receiver Frequency by Name/Modify Frequency Name
-
The second menu option shows the name associated with
each frequency stored in the current active group. This option
allows you to choose receiver frequencies by name from
among those pre-programmed into the current active group.
The name associated with the stored frequency can also be
modified. If the current receiver frequency is one stored in the
current active group, you will see the following menu option
displayed on the LED display of the UDR200B:

L E C T R O

1

1 9

The first group of characters, up to 13, is the name assigned to
the stored frequency. The last two digits are the transmitter
(TX) setting which matches the current receiver frequency. If
the current receiver frequency is not one stored in the current
active group, you will see the following menu option displayed
on the LED display of the UDR200B:

G R P 1

S E L E C T

2 0

This indicates the current frequency is not a stored frequency
in the currently active group, and that no name can be associ­
ated with it.

The UP and DOWN FREQ SELECT buttons will select from
stored frequencies in the current group. To modify the name
associated with the stored frequency, press the MENU button
plus the UP or DOWN buttons. The first press of either the UP
or DOWN plus MENU buttons will start the name modification
process. The letter to be changed will begin to flash to signal
the name modification mode. To change this letter, press the
UP or DOWN buttons to cycle through all the allowable charac­
ters until the desired character is reached. To leave this letter
unmodified and move to a new letter, press the MENU plus UP
buttons to select the next letter to the right, or the MENU plus
DOWN buttons to select the next letter to the left. If there is no
letter in a selected character position, a flashing underscore
will be displayed as a position indicator. After all desired
modifications have been made, press the MENU button. The
name, as modified, will be shown in the display. Press the
MENU button again to move to the next menu option.

Frequency Search - The third menu option sets the receiver
to search for RF signal energy above a minimum threshold,
which is 2uV at either antenna port. The receiver will search
all frequencies in 100kHz steps, or will search only the stored
frequencies for the current active group. You will see the follow­
ing menu option displayed on the LED display of the UDR200B
in the frequency setting mode:

Wireless Diversity Receiver

S R C H : 6 6 8 . 1 0 0

2 0

The display shows the current frequency, and the TX setting
associated with that frequency.

To search only the active group frequencies, press only the UP
or the DOWN buttons as shown below.

FREQ

SELECT

POWER

MENU

To search by 100kHz steps, hold the MENU button in while
pressing the UP or DOWN buttons as shown below.

FREQ

SELECT

POWER

MENU

As a search progresses, the current search frequency will be
displayed. Press the MENU button to end the search mode
and move back to the last menu option.

Change Active Group/Operational Mode - The last menu
option allows selection of the current active group to be used
with the other three menu options. In addition, the operational
mode may be switched between UNLOCKED and LOCKED.
You will see one of the following displayed on the LED display
of the UDR200B, depending on the current operational mode:

G R O U P 1 :

U N L O C K E D

or

G R O U P 1 :

L O C K E D

or

G R O U P 1 :

H R D

L O C K

The group number just to the left of the colon is the current
active group. The current operational status is shown to the
right of the colon. The UP and DOWN buttons may be used to
select from among up to four stored groups (i.e. groups 1, 2, 3,
and 4). Only groups in which frequencies are actually stored
appear as selections when the UP or DOWN buttons are
pushed.

To change the operational mode, use the MENU plus UP or
DOWN buttons. In the UNLOCKED mode, all receiver menu
options may be adjusted. In the LOCKED mode, the MENU
button may be used to scroll through the menus, but no menu
options may be adjusted until the mode is changed back to
UNLOCKED. The system may be changed from UNLOCKED
to LOCKED mode and back in this menu. In the HARD
LOCKED mode, the MENU button may be used to scroll
through the menus, but no adjustments may be made. This
must be done using the Set/Reset Hard Lock Mode power up
option (see Set/Reset Hard Lock Mode section above).

Changes to the contents of stored groups cannot be made
from the receiver front panel. These changes must be made
from an external PC using the LecNet software.

Rio Rancho, NM – USA

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