External inputs, Tb14 – Edwards Signaling 5541M-Y6 User Manual

Page 13

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P/N 3100471 ISSUE 3

PAGE 13

Figure 11. Connecting to Telephone Access Module (TAM)

2.9 - Connecting to a UL Listed Telephone
Access Module

Connect the System Millennium Master to a Telephone Access Mod-
ule (TAM) as shown in Figure 11. Use only a UL Listed telephone
access module with a dry contact initiation and 600 ohm balanced
or unbalanced output

PLAYBACK ADJ

EXTERNAL INPUTS

Test EOL resistors (supplied)
NOTE: Resistors replaced with Cat. No. EOL-4.7 for operation.
See Section 2.6.

IN1

IN2

IN3

IN4

TAM

1

2

3

4

5

6

7

8

9

10

LOCAL ADJ

TAM LEVEL ADJ

TB14

+24 V
D

C

TB7

+

_

+vs

-vs

TB13

RP
U/

A

U

D

P

_OU
T

P

Q+

+

_

T

A

M_
AU
D

_

+

SYS_

AU
D

_

+

Phone System

Paging Out

Contact Closure

T

R

PR

PT

COM

N.O

EOL 4.7K
p/n EOL-4.7

To Telephone System
POTS Line

UL Listed Telephone
Access Module (TAM)

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