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TOA Electronics EX-16 User Manual

Page 21

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3.8.1 BGM Input

Input impedance: 50 K (unbalanced)

Input level: -10dB

max.

Output level:

100mW

(a) Remove the short bar connected to the terminal.

(When BGM is not employed, the short bar should be kept on the terminal.

If the short bar is not replaced, a humming sound will be heard from the

station.) The short bar is referred to on page 3.

(b) Connect the BGM equipment. (Be sure to use the type of BGM equipment

which meets the input specifications. Since the level adjustment cannot be

controlled in the exchange, the BGM equipment must have an output

level adjuster.)

(c) After

installation, adjust the output level of the BGM through the speaker.

If the input is excessive, there will be distortion.

3.8.2 All-Call Paging Output

Output impedance:

600 (unbalanced)

Output level:

0dBm

(a) Connect

a

paging

amp

which matches the output specifications.

(b) Test

the

paging

output level and adjust to eliminate feedback. (Placing the

speaker too close to the station sometimes causes feedback.)

3.8.3 Remote Control Output

Output signal:

no voltage contact

Contact capacity:

125VA

The program switch on the CPU-16 allows selection of either of the

following 2 functions for remote control.

1. Door Remote Control

Every master station can be used as a remote control device for the door

opening function. Pressing buttons

wherein the door can be opened.

2. Power On/Off Remote Control

and

allows a 4-second interval

When the system is used in conjunction with a PA amplifier for the

external all-call function, the power switch of the PA amplifier can be

turned on/off with the relay built into the system. Pressing buttons

and

invokes the make-contact and the all-call function until it is cancelled

by pressing

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