Aritech CS175 Guia de Instalação descarregar pdf (Página 111)

CS175-275-575-875 Installation Guide 111

SPK+

SPK-

Connect to the speaker(s). Maximum speaker wire run: 1000’ (300m).

Minimum speaker rating: 5 Watts, 8 Ohms. Do not go below 4 Ohms.

19.2.2 Specifications

Operating power

12 VDC supplied from CSx75

Current (Standby)

50 mA

In Session

100 mA

Operating temperature

0 to 49°C

Dimensions

10 cm wide * 9.5 cm high * 2.54 cm deep

Shipping weight

100 g

Telephone Requirements

Touchtone

19.3 General operating instructions

The system operates in the following manner, regardless of how a two-way session is

started.

•

The session timer is started (Location 3).

•

All microphones are on (Location 0).

•

Low gain listen-in audio mode is selected (automatic).

•

Level 0 command set is active (automatic).

The CS534 operates in one of two modes programmed in location 0, segment 1.

19.4 Line-hold or call back

The following sections explain how the CS534 operates in line-hold or call back mode.

19.4.1 Line hold mode

Steps

1. An alarm is recognized.

2. The phone line is seized from the control panel and all phones on the premises.

3. The line disconnects (goes off hook).

4. The CS534 sends a tone indicator to the central station. See

Tones

on page 113

for more information.

5. If a line hold digit (location 2) has been programmed, the system waits for the digit

to be received before a two-way session is started. If the digit is not received

1 2 ... 106 107 108 109 110 111 112 113 114 115 116 ... 166 167

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Aritech CS175 Guia de Instalação Página 111

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