Installing The Vlr 302 Receiver; Connections - Extron electronics VoiceLift Pro VLS 3001 User Manual

Installing the VLR 302 Receiver

Connections

OUTPUT OUTPUT
INPUTS INPUTS
1/2 1/2 3/4 3/4 5 5 6 6
LINK LINK SIG SIG LINK LINK
T IN T IN PVT IN PVT IN
The VLR 302 receiver outputs audio signals from the microphones as one balanced mono
line level signal to the PVS switcher or connected audio amplifier. In dual microphone
systems, the signals from the two microphones are mixed at the receiver and then output to
the connected audio amplifier.
Connect the VLR 302 to the PVS 407D PoleVault switcher as shown below. For mounting
options and instructions, see
A B
Figure 5. VLR 302 Front and Rear Panel
Reset button — Use this button to reset the receiver (see
A
page 32).
Mini USB configuration port — Connect a laptop or PC to this port using a suitable
B
USB cable for device configuration and firwmare updates only.
RJ-45 output connector — Connect the PVS 407D to this RJ-45 connector, using a
C
shielded RJ-45 cable as shown below.
NOTE: The receiver is powered by the PVS switcher. This connection also allows
for communication between the switcher and the receiver, to send configuration
commands and receive relay status information.
PVS 407D PVS 407D AMPLIFIED AUDIO OUT AMPLIFIED AUDIO OUT
DO NOT DO NOT
GROUND GROUND
OR SHORT OR SHORT
SPEAKER SPEAKER
OUTPUTS OUTPUTS
CLASS 2 WIRING CLASS 2 WIRING
Figure 6. The VLR 302 Rear Panel
Relays 1 and 2 (normally open/unlatched) — Wire this 4-pole captive screw connector
D
for relays 1 and 2 (see
Relay 1 is triggered to close (latched) for 5 seconds when both volume buttons on
•
the microphone are pressed simultaneously for 3 seconds. The relay reverts back to
normally open once the 5 seconds has expired. Microphones must be configured
as "teacher" microphones to trigger relays.
Relay 2 is triggered to close when the Function button on the microphone
•
(configured as "teacher") is pressed for 2 seconds. The relay stays closed (latched)
until the Function button is pressed and held again for 2 seconds.
VoiceLift Pro Microphones User Guide • VLM Kit Installation and Operation
Step 1 — Mount the VLR 302 Receiver
C
AUDIO OUT AUDIO OUT
PAGING PAGING
1 1
SENSOR SENSOR
L L R R
L L R R
OVER PVT OVER PVT INPUT 5 INPUT 5
IR IR L L
Tx Rx G Tx Rx G S G S G
2 2
PVS 407D PoleVault Switcher
Setting up VLP 302 Instant Alerts
on page 19.
D
Resetting the VLR 302
3 3
Out
4 4
VLR 302 Receiver
on page 16).
on
12