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6

The master and slave units mount in the same manner.  These units are intended
for use in 4100 and 4120 panels only.  Follow Steps 1 through 3 and refer to
Figure 3 below to install an audio repeater.

1.

 

Using the supplied bracket, install a 1/4-inch, 6-32 screw and star washer in
each of the four mounting holes on the face of the bracket.  Do not tighten
yet.

2.

 

Install the audio repeater onto the plate with the fiber optic connectors either
up or down dependent on the desired physical requirements of the job.
Slide the audio repeater so the mounting screws bottom out in the slot on the
audio repeater.

IMPORTANT:

To ensure a proper ground connection, tighten the
screws sufficiently for the star washers to cut the
plating on the audio repeater.

3.

 

Install the bracket/audio repeater into a standard 4100/4120 two-inch
motherboard slot using four mounting screws (supplied).  Install to the left
of any power supplies or amplifiers so that the audio repeater is on the left
of the bracket.   This allows the bracket to act as a shield against
interference from the transformers and electronics of the power supplies or
amplifiers.

Figure 3.  Fiber Optic Audio Repeater Mounted in a 4100 Panel

Installing the Hardware

Installing the Hardware

Fiber Optic Cables:

Maintain a minimum

2-inch bend radius.

4100 Chassis

Standard 2-inch
motherboard slot

firealarmresources.com

Содержание 4190-9011

Страница 1: ...600 ohm audio signal The audio repeater uses either 62 5 125 or 50 125 fiber optic cables for distance limitations reference Table 4 The Fiber Optic Audio Repeater can be utilized in one way drop and...

Страница 2: ...interference to radio communications It has been tested and found to comply with the limits for a Class A computing device pursuant to Subpart J of Part 15 of FCC Rules which are designed to provide r...

Страница 3: ...ons Specifications Terminal Voltage Terminal 1 24 VDC Terminal 2 0 V Table 1 Power Connections Table 2 Audio Connector Pin Out Terminal Connection Terminal 1 Audio OUT Terminal 2 Audio OUT Terminal 3...

Страница 4: ...iber 10 000 ft 3 km Maximum Distance pt pt 50 125 Fiber 6 500 ft 2 km Operating Temperature 40 F to 158 F 40 C to 49 C Storage Temperature 40 F to 185 F 40 C to 85 C Power Requirement 24 to 28 8 VDC 1...

Страница 5: ...NOT USED CHNL B CHNL A SUPERVISION CONTACTS CLOSED OK 4190 9012 SLAVE FIBER OPTIC AUDIO MODEM P N 618 020 INSTALLATION INSTRUCTIONS 574 795 REV _ Channel B Relay Channel A Relay Ground Audio Out Audi...

Страница 6: ...t on the audio repeater IMPORTANT To ensure a proper ground connection tighten the screws sufficiently for the star washers to cut the plating on the audio repeater 3 Install the bracket audio repeate...

Страница 7: ...t be interfaced at the 1 V p p level The destination of the low level audio may be one of three possible locations The input to a 25 W amplifier The input to a 100 W amplifier The network input to an...

Страница 8: ...the audio repeater fiber connections these contacts are typically connected in series with the EOL resistor in a local monitor circuit such as a zone or ZAM If separate annunciation is desired two mon...

Страница 9: ...95 for suitable power supplies 6 Neatly dress all cables that are cut and stripped CARRIER ON OK 4 3 2 SUPERVISION CONTACTS CLOSED OK CHNL B CHNL A AUDIO OUT 2V P P MAX 4190 9012 SLAVE FIBER OPTIC AUD...

Страница 10: ...d radius on the fiber optic cables must be maintained A bend radius less than two inches may permanently damage the optical fibers Is the correct size fiber cable being used 62 5 125 multi mode graded...

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