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Finding clear frequencies with smarttune, Finding clear channelsusing full spectrum scan, Finding clear channels using full spectrum scan – Lectrosonics VR Field (Wideband) User Manual

Page 15

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Digital Hybrid Wireless™ Modular Receiver System

Rio Rancho, NM, USA

15

Finding Clear Frequencies with SmartTune

SmartTune simplifies setup by scanning the tuning

range of the receiver and automatically setting a re-

ceiver module to a clear frequency. A receiver module

is selected, a scan is completed and the frequency is

set for that module. A prompt appears, reminding you to

turn on a transmitter on the newly selected frequency,

and the procedure continues until all modules have

been tuned to clear frequencies.

NOTE: SmartTune is only available using the LCD

and front panel controls. It is not implemented in

the software.

1. Navigate to the SmrtTun setup screen and press

the MENU/SELECT control.

2. Press the Receiver Select Button for the module

you wish to tune and scanning will begin.

When the full spectrum has been scanned, the cur-

sor will stop moving and blink briefly on the newly

selected frequency briefly.

3. The display will then switch back to the receiver se-

lection screen and ask if you want to tune another

module.

4. If you select Yes the display will remind you to turn

on the transmitter for the receiver you just tuned.

When the transmitter is turned on and detected, the

display will return to receiver selection (Step 2) and

prompt you to select the next receiver.

5, Repeat steps 2 through 4 for all receiver modules

that will be used.

In most cases the system will be ready to use after

SmartTune has been run on all modules, however, it’s

a good idea to perform a system checkout to verify

the compatibility of the frequencies selected. Refer to

the section entitled Diagnostics near the back of this

manual for details.

Finding Clear Channels with Tuning

Groups a through d

Groups “a” though “d” contain 8 frequencies each that

can be used together in certain combinations. In brief,

“a” and “b” are compatible with each and “c” and “d”

are compatible with each. Other combinations require

testing. Refer to the section entitled Pre-coordinated

Frequencies for details on using these groups.

To use groups a through d, complete the following

steps:

1. Navigate to the Tuning setup screen.

2. Select each module in turn with the Receiver Select

Buttons and select the desired tuning group. Then

return to the overview screen.

3. Turn transmitters off. From the overview screen,

open the receiver detail screen for each module

and rotate the MENU/SELECT control to select a

frequency where no RF signal is indicated.

Finding Clear Channels

Using Full Spectrum Scan

In crowded RF environments, it may not be possible to

find enough clear channels using a Tuning Group. The

internal spectrum scanner can then be used to find

clear channels manually across the entire tuning range

of the receiver in 100 kHz steps.

1. Turn off all transmitters and set all receiver modules

to the NORMAL tuning mode (not a tuning group).

2. Select Scan from the TopMenu and press the

MENU/SELECT control.