Extron electronics VLC 302 Setup Manual

IMPORTANT:

1

3

A

T

PAGING

SENSO

DO NOT

GROUND

O

T

S

R

O

S

A

T

CLASS

G

4

Tx

R

G

O

T

S

G

INPUT

2

VLR 302 Receiver

PVS 407D PoleVault Switcher

(Cover Removed)

(Cover Removed)

AB

11

22

LED

Go to www.extron.com for the complete

user guide, installation instructions, and

specifications before connecting the

VoiceLift Pro Microphone Kits • Setup Guide

product to the power source.

This guide provides instructions for an experienced installer to set up the Extron VLP 302 VoiceLift Compact Pendant
Microphone, the VLH 302 VoiceLift Handheld Microphone, the VLC 302 Charging Station, and the VLR 302 Receiver in a system
with a PVS 407D PoleVault Digital Switcher.

Connecting the VLC 302 Charger and
Charging the Microphones

NOTE: The charging station is to be used with NiMH rechargeable batteries only.

To connect the charger and charge the microphone(s):

1. Connect the 5 VDC, 2.6 A wall charger (with USB Mini-B adapter) to a

110-130 VAC (US) or a 100-240 VAC (international), 50-60 Hz power source.

2. Connect the USB mini plug end of the adapter to the USB mini jack located

on the back of the VLC 302.

NOTE: The charger can also be powered by a USB source using a mini

USB cable.

3. If required, unscrew and remove the microphone battery cover to install the

battery. Insert the battery, aligning the + and – poles as indicated inside the
compartment.

CAUTION: Do not replace the batteries with an incorrect type. Use

only rechargeable batteries specified or provided by Extron, or alkaline
batteries.

ATTENTION:

• Do not attempt to charge alkaline batteries.

• Be sure to replace the battery with the correct type and to dispose

of used batteries appropriately.

4. Insert the microphone into one of the charger slots.

The microphone LED turns red to indicate charging, and
green when the microphone is fully charged.

NOTE: Microphones can be left to charge for

extended periods.

_

+

VLP 302

11

22

+

VLH 302

Installing the VLR 302 Receiver

The VLR 302 Receiver outputs audio signals from the microphones as one balanced mono line level signal to the PVS switcher.
Connect the VLR 302 to the PVS 407D PoleVault switcher as shown below. For mounting instructions, see the
VoiceLift Pro User Guide.

Connect the PVS 407D to the VLR 302 output port using a shielded RJ-45 cable as shown

A

These relays can be integrated with various life alert systems, or connected to a digital input

B

44

below.

NOTE: The receiver is powered by the PVS switcher.

OVER PVT

VER PV

SG

IR

R

AUDIO OUT

UDIO OU

L

INPUT 5

L

PAGING

13

R

SENSOR

R

5

4

2

Out

AMPLIFIED AUDIO OUT

MPLIFIED AUDIO OU

LR

DO NOT

GROUND

R SHOR

OR SHORT

PEAKE

SPEAKER

UTPUT

OUTPUTS

CLASS 2 WIRING

2 WIRIN

Tx Rx G

VOICELIFT

x

on an Extron MediaLink MLC or a control processor (see the VoiceLift Pro User Guide for
details). Wire this 4-pole captive screw Relay connector for relays 1 and 2, if necessary.

1

Setting up the Microphones

3

Status
LED

5

6

Status
LED

Power
Switch

(Cover Removed)

V
Buttons

VLP 302 Pendant Microphone

1. Verify that the battery is installed and fully charged.

2. Set the microphone(s) for either Teacher or Student mode using the

DIP switch, accessible from beneath the battery cover (see 2 at
right):

• In Teacher mode (default), all microphone features are fully

functional. Set the dip switch to the OFF (down) position to
enable “teacher” mode.

• In Student mode, all buttons are disabled except for power. Set

the dip switch to the ON (up) position to enable “student” mode.

3. Apply the appropriate label (provided) to identify the microphone

(see 3 at right).

4. To wear as a pendant microphone:

a. Push the lanyard into the guides on the lanyard lock.

b. Open the microphone clip.

c. Slide up the lanyard lock under the clip, then release the clip.

d. Place the lanyard

around your neck
and adjust the
microphone’s position
by sliding it up so it
rests approximately
6 inches (15.2 cm)
below your chin.

R
PW

Extron

N
O

UTE

OFF/M

~ 6 inches (15.2 cm)

2

a

b

Press to
open clip

c

Lanyard
Lock

5. Turn the microphone(s) on by holding the power button for 3 seconds. One

of the LINK LEDs on the VLR 302 receiver will illuminate to indicate that
connection has been established.

NOTE: Each VoiceLift kit includes VLP 302/VLH 302 microphones

and VLR 302 receivers that have already been paired. Follow the
steps on the next page to pair the microphone if necessary.

6. Speak in a normal tone of voice, adjusting the volume level as necessary.

7. When nished, return the microphone to the charging station.

VLH 302 Handheld Microphone

1. Verify that the battery is installed and fully charged.

2. Turn the microphone on by sliding up the power switch.

NOTE: Each VoiceLift kit includes VLP 302/VLH 302

microphones and VLR 302 receivers that have already
been paired. Follow the steps on the next page to pair the
microphone if necessary.

3. Speak in a normal tone of voice, adjusting the volume level as

necessary (the volume buttons are located under the microphone
cover as show at right).

4. When nished, return the microphone to the charging station.

2

+

olume

VLH 302

Pairing with the VLR 302 Receiver

A B

C

Each VoiceLift kit includes VLP 302/VLH 302 microphones and VLR 302 receivers that have already been paired. If needed, follow
the steps below to pair microphones with a receiver.

Verify which Microphones are Paired

1. Ensure that the microphones are fully charged. Power each microphone on, one at a

time, to determine if the microphones are paired to the VLR 302 receiver.

NOTES:

• As each microphone is powered on, one of the VLR link slot LEDs (see

at right) will illuminate if the microphone is paired.

A

• Only one microphone can be paired to each LINK slot on the VLR

receiver.

2. Once you have determined which microphones are paired, turn them off.

Pair New Microphones

Follow these steps to pair microphones to the VLR 302 receiver.

NOTE: All paired microphones must be turned off before pairing new microphones.

1. Press and hold the LINK button on the VLR 302 receiver (see

If LINK slots are available, one of the LINK LEDs blinks to indicate that pairing mode has started.

NOTES:

• Once initiated, pairing mode is enabled for 30 seconds. Users must repeat the process if they have exceeded the 30

second pairing window or if pairing was not successful.

• Receiver Pairing/Discovery mode can also be enabled remotely via SIS comands. Commands can be sent to the

receiver through direct USB connection or through PVS switcher connection.

2. Follow the steps below for your microphone model:

• For the VLP 302:

Ensure that the microphone is powered off.

NOTE: The VLP microphone must be in “TEACHER”

(off) mode in order to pair.

Then, press and hold the POWER and FUNCTION buttons
(see A and B at right) simultaneously for 4 seconds until

the status LED blinks red and green, indicating pairing mode
has started.

• For the VLH 302:

Ensure that the microphone is powered on.

NOTE: The VLH microphone must be in “STUDENT”

(on) mode in order to pair.

in the image above) for 4 seconds to start pairing mode.

B

B

A

Then, press and hold the LINK button, located beneath the battery cover (see C at right), for
4 seconds.

The microphone status LED changes from solid amber to alternating red and green, indicating that pairing mode has
started.

NOTE: The receiver assigns the microphone to the rst available LINK slot. If the microphone is paired successfully,

one of the LINK LEDs on the VLR receiver lights solid green.

3. After pairing the microphones, verify that they have been set up properly as shown in the previous section, Setting up the

Microphones, on the previous page.

3

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