Marmitek PGI850 Installation Manual

The ProGuard Interphone provides the ProGuard control panel with an external
microphone and speaker for Two-Way Audio applications.

Installation

Pry-off

l

Speaker

Volume

Trimme

r

Power LED

To install the ProGuard Interphone:

1. Remove the two cover screws.

2. Lift the front cover away from the base.

3. a 2.5m cable with a 6-position RJ-11 connector is supplied
with the ProGuard Interphone. This cable can be spliced to a
24AWG solid four-core cable.

4. Thread the cable through the wiring hole on the back cover.

5. Mount the back cover to the wall using four mounting
screws.

6. Connect the cable to the terminal block on the ProGuard
Interphone as follows:

¬

[White] +VPP

®

[White] OUT (microphone)



[Blue]

IN
(speaker)

¯

[Orange] GND

Note: The +VPP wire is labeled for convenience

7. Plug the cable into the RJ-11 jack on the ProGuard Main board.

8. Replace the front cover and secure using the two cover screws.

Terminal

Block

Microphone

Microphone
Sensitivity
Jum

p

er

Speake

r

Microphone
Sensitivity
Trimm

r

Wiring

Hole

ProGuard Interphone

ProGuard MAIN BOARD

6-Position

RJ-11

Figure 2: Wiring

Connections

Figure 1: ProGuard Interphone (cover off)

© MARMITEK 2