Extron electronic VLM 1000, VLM 2000 manual Optional Installation Example - Instant Alert

Optional Installation Example — Instant Alert

Installation Example — Setting Up an Instant Alert

The following pages describe an example of an optional instant alert setup, in which the relay port of the VLR 102 is connected to a digital I/O port of an Extron MLC 104 IP Plus. This enables e-mail alerts to be sent out when both Volume buttons of the VLP 102 microphone are pressed and held for 3 seconds.

1.Connect the receiver to the MLC 104 IP Plus.

a.Wire one of the provided two-pole captive screw connectors to one end of a communication cable.

b.Plug the communication cable into the receiver’s RLY port.

NIf the MLC controller and the PoleVault switcher are using separate power supplies, ground the

Relay port common pin to the receiver using a jumper between the common pin and the ground pin on either the Contact input, the Aux Input, or the RS-232 port.

ÅConnect a communication cable to the

VLR 102 RLY port.

For separate power supplies, jumper- connect the C pin of the Rly port to the ground pin of the CTC, Aux In, or RS-232 port.

c.Pull the communication cable to the MLC 104 IP Plus location.

d.Connect the other end of the cable to a direct-insertion Digital I/O port on the MLC:

•Insert the black wire into the Ground port.

•Insert the red wire into the first available Digital I/O port.

Û Connect the communication cable to an MLC Digital I/O port.

2-16 VoiceLift Microphone Installation • Optional Installation Example — Instant Alert