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3

Introduction to TFX Audio Interface Module

Physical 
Specification

The card is a flat, 4"x5" form-factor module that plugs into the 4100U/4100ES power distribution 
interface. 

Figure 2. TFX Audio Interface Module

Input 
Specifications

• 24VDC

• Supervisory or Alarm Current:

Card Power: 29mA maximum

Environmental 
Specifications

• Operating Temperature: 32 to 120F (0 to 49C)

• Humidity: Up to 93% relative humidity at 90F (32C)

External 
Connectors

The module has four external connectors:

• TB1 is a 3 position terminal block for audio signal field wiring. Refer to Table 1:

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2'AIN
!DJUSTMENT

Table 1: TB1 Connections

Pins

Description

Pin 1

Riser +

Pin 2

Riser -

Pin 3

Shield

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Содержание 4100-1340

Страница 1: ...lf before opening or installing components Prior to installation keep components wrapped in anti static material at all times EYE SAFETY HAZARD Under certain fiber optic application conditions the opt...

Страница 2: ...the 10 Vrms audio signal from the 4100U 4100ES PDI to a 0 77 Vrms signal It provides a transformer coupled output that is trim pot adjustable to 0 dBm 6dB This module is similar to the TFX Riser Drive...

Страница 3: ...ory or Alarm Current Card Power 29mA maximum Environmental Specifications Operating Temperature 32 to 120F 0 to 49C Humidity Up to 93 relative humidity at 90F 32C External Connectors The module has fo...

Страница 4: ...ect Audio Riser 2 move jumpers to P4 positions 3 5 and 4 6 Note Audio Riser 1 is only available for use with TFX Audio Riser 2 is reserved for future non TFX appliacations R1 is an adjustable trim pot...

Страница 5: ...is Power Limited 3 Disconnect power before servicing the system 4 All conductors must be free of grounds 5 The Audio Riser should be terminated at the source of the Audio Riser at the Audio Riser Inte...

Страница 6: ...alibration potentiometer to midrange 2 Make sure the 4100U 4100ES Analog Audio controller is playing the 1KHz supervision tone 3 Ensure that the Audio Riser is properly terminated Measure the audio 4...

Страница 7: ...Module Overview The 4100U 4100ES TFX Audio Interface module mounts on a PDI in a 4100U 4100ES expansion bay It can be mounted on any available block Refer to Figure 4 Figure 4 Mounting TFX Audio Inte...

Страница 8: ...579 815 Rev C firealarmresources com...

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