DSC PC5928 Schnellstart-Handbuch - Seite 2

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Specifications and Features

1.1

Specifications

In order for the PC5928 module to operate properly, the power output capability

from the two AUX terminals combined must not be exceeded. Use the data

presented below to ensure that the PC5928 module is not overloaded when

connecting audio stations.

PC5928 Audio Interface Module

• Standby Current Draw - 65 mA

• Maximum Current Draw - 100 mA

• Total current providing capability

between AUX terminals - 500 mA

• Input Impedance at any

microphone input - 25kΩ

• Maximum Music Input signal level

amplitude - 200 mV peak to peak

• Connect up to 7 Audio Stations

(interior or exterior)

• Page Function

• Monitor Function

• Answer Incoming Calls

• Alarm Output Follower

As the number of intercom stations increases on the system, an additional

power supply may be required.

1.2

Additional Devices

PC5921 Interior Audio Station

The PC5921 Interior Audio Station is used in conjunction with the PC5928 Audio Interface

module. Each station has a separate microphone and speaker.

Each station must be home run to the interface module using shielded 22 gauge, 4

conductor wire. Each station can be used to initiate or receive pages, answer incoming

calls, answer the doorbell, monitor rooms or sound an alarm follower.

PC5921EXT Exterior Audio Station

The PC5921EXT Exterior Audio Station is housed in a gray fade resistant case, designed for

outside use. Each station has a separate microphone and speaker.

Each station must be home run to the interface module using shielded 22 gauge, 4 conductor

wire. The station can be used to sound the doorbell chime on interior audio stations.

PC5921EXT/R Exterior Audio Station

The PC5921EXT/R Exterior Audio Station is housed in a gray fade resistant case, designed

for outside use. Each station has a separate microphone and speaker.

Each station must be home run to the interface module using shielded 22 gauge, 4 conductor wire.

The station can be used to sound the doorbell chime on interior audio stations. A relay is included

so the normal doorbell can be used, instead of the one integral to the PC5928 module.

PC5904 Central Station Talk/Listen Module

The PC5904 Interior Central Station Talk Listen module is used in conjunction with the

PC5928 audio interface module for Talk/Listen-In purposes. While all other station types can

provide Talk/Listen-In capabilities, this station provides an added level of volume to the

central station operator's voice. Each station has a separate microphone and speaker. Each

station must be home run to the interface module using Shielded 22 gauge, 4 conductor

wire. All stations can be used to sound an alarm follower.

PC5921 Interior Audio Station

• Standby Current Draw - 20 mA

• Maximum Current Draw - 50 mA

• Built-In Speaker and Microphone

PC5921EXT Exterior Audio Station

• Standby Current Draw - 20 mA

• Maximum Current Draw - 50 mA

• Built-In Speaker and Microphone

PC5921EXT/R Exterior Audio Station

• Standby Current Draw - 20 mA

• Maximum Current Draw - 50 mA

• Built-In Speaker and Microphone

• Relay Output for doorbell circuit connection

PC5904 Central Station Talk/Listen Module

• Standby Current Draw - 30 mA

• Maximum Current Draw - 175 mA

• Built in microphone and 3.5 in. speaker

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