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Maintenance and test, Figure 1. mini-mi housing – Edwards Signaling 5560M Series User Manual

Page 2

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P/N 3100792 ISSUE 1

Potentiometer
to Adjust
Main Volume

Connector - Plug
Appropriate Module into
Main Board

Mounting Holes
to Secure
Module to Speaker

PAGE 2

Set 100-ohm termination jumper (if required) JPx on PC board.
Network termination is required if the unit is located at the
beginning or end of the network bus. Termination reduces
unwanted reflections caused by signal propagation.

Voice Module

One twenty-second message can be recorded on the voice
module.

Apply power to unit. press and hold the record button while
speaking clearly into the microphone to record your message.
Release the button when recording is complete. Refer to Figure
4.

To test the message, press RUN. To stop message play, remove
power from the unit.

Adjust volume for voice output using the potentiometer on the
voice module board (Figure 4).

6.

Place housing on backplate and secure using (4) screws
removed in step 1.

7.

Adjust volume using the potentiometer on the main board
(Figure 1).

8.

Verify operability.

Maintenance and Test

Examine the unit semi-annually for external accumulation of dirt.
Clean if necessary.

The Adaptatone should be tested annually or as required by the
local authority having jurisdiction to ensure continuous service.

A

B

AUD(-)

AUD(+)

-TX/RX

+TX/RX

AUDIO VOL

T

AGE

12345678

ADDRESS

BAUD

OPEN

70V

25V

10V

AUDIO IN

(10V, 25V, or 70V RMS)

ELECTRICAL

SUPERVISION

Figure 1. Mini-Mi Housing

A

B

AUD(-)

AUD(+)

AUDIO VOL

T

AGE

70V

25V

10V

AUDIO IN

(10V, 25V, or 70V RMS)

ELECTRICAL

SUPERVISION

Figure 2. Audio Coupler Modules

556A-M485 (with RS485 Connectivity)

556A-M