Pre-coordinated frequencies, Compatible frequency table, Grp a – Lectrosonics Venue Series (Wideband) User Manual

Page 26: Grp b grp c grp d

Advertising
background image

Venue Wideband Receiver

LECTROSONICS, INC.

26

Pre-coordinated Frequencies

Interference from IM (intermodulation) is a potential

problem in all multi-channel wireless systems, so proper

frequency coordination is always required to avoid

noise, range and dropout problems. Your options to ac-

complish this include:

• Using the pre-coordinated frequency groups

• Performing a system checkout

(See Multi-channel System Checkout)

• Calling Lectrosonics for assistance

Compatible Frequency Table

Groupings of compatible frequencies have been cre-

ated to minimize intermodulation problems in multiple

channel wireless systems. The frequencies can be used

with Digital Hybrid and analog Lectrosonics wireless

equipment. Compatibility with other brands is likely, but

not guaranteed by Lectrosonics.

The table provides two different sets of pre-coordinated

frequencies for frequency blocks 470 through 29. The

table is constructed to create a visual pattern of com-

patible frequencies to make it easier to use. The fre-

quencies are stored in memory in various products and

included in the VRpanel software.

Pre-coordinated fre-

quencies are arranged

in four groups as shown

at right.

The uppermost eight

frequencies comprise

Grp a, the eight just

below them comprise

Grp b, and so on.

BLOCK 22

FREQ

SW SET US TV CH

563.700

0,5

tv29

564.300

0,B

tv29

565.200

1,4

tv29

565.800

1,A

tv29

567.100

2,7

tv30

568.000

3,0

tv30

568.500

3,5

tv30

569.300

3,D

tv30

575.700

7,D

tv31

577.900

9,3

tv31

578.600

9,A

tv32

579.900

A,7

tv32

581.700

B,9

tv32

582.600

C,2

tv32

585.200

D,C

tv33

587.500

F,3

tv33

BLOCK 22

FREQ

SW SET US TV CH

570.100

4,5

tv30

570.700

4,B

tv30

571.600

5,4

tv30

572.200

5,A

tv31

573.200

6,4

tv31

574.400

7,0

tv31

574.900

7,5

tv31

575.500

7,B

tv31

581.100

B,3

tv32

582.100

B,D

tv32

582.600

C,2

tv32

584.300

D,3

tv32

585.000

D,A

tv32

585.600

E,0

tv32

586.300

E,7

tv32

588.100

F,9

tv32

Grp a

Displa

yed as

“GR

OUP a”

thr

ough

“GR

OUP d”

in the LCD

and as

“Grp a”

thr

ough

“Grp d”

in

VRpanel

Grp b

Grp c

Grp d

Select a

through d

Example: Frequencies by Block, Frequencies will vary by block.

Example: Right click on the receiver

display in the VR panel, and then select

“Set Up VR” to get the screen above to

select the transmitter groups.

Advertising