Valcom V-9908 Manual

Valcom Intercomsystem V-9908

Læs gratis den danske manual til Valcom V-9908 (6 sider) i kategorien Intercomsystem. Denne vejledning er vurderet som hjælpsom af 8 personer og har en gennemsnitlig bedømmelse på 4.4 stjerner ud af 4.5 anmeldelser. Har du et spørgsmål om Valcom V-9908, eller vil du spørge andre brugere om produktet?

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Side 1/6

9479801

Issue 1

V-9908 MESSAGE/PAGE PANEL

Introduction

These instructions contain the specifications and

guidelines necessary to install, operate, and

maintain the V-9908, Message/Page Panel.

The V-9908 Message/Page Panel is used with

Valcom Supervised Distributed Amplified One-Way

Paging Speakers and Horns providing full system

supervision.

The V-9908 provides a handheld push-to-talk

microphone for live pages and storage for eight

messages. The unit provides full system supervision

including the microphone and speaker line.

Applications

• Valcom Supervised Distributed Amplified

One-Way Paging Systems.

• Refer to Figure 1 for a block diagram of a typical

installation.

Features

• Dynamic noise canceling handheld microphone

for live page

• Provides up to 8 minutes of high quality digital

recording

• Stores and plays up to 8 messages

• PC Programmable

• Message panel fully supervised

• Provides speaker line supervision

• Provides microphone supervision

• Provides DC power supervision

• Allows remote message activation

• Visual and audible system trouble indication

• Audible signal cancel button

• Power "ON" indicator

• Mounts in most 4 gang deep electrical box

Dimensions

• 5"W x 4.25"H x 2”D

(12.7cm W x 10.8cm D x 5.08cm H)

• 4 lbs. (1.5Kg)

Specifications

Power Requirements

• Operating Voltage 22 – 26VDC

• Current 100mA

Microphone Input

Input Impedance: >5000 Ohms

Input sensitivity: 1kHz 1 millivolt for -12dBm

output (output terminated with 100 Ohms)

Audio

Frequency Response:

Mic – Output: 150Hz – 7,000Hz

Frequency Response:

Stored Messages – Output: 150Hz – 3,500Hz

Input Sensitivity (mic): 1kHz 1 millivolt for -12dBm

output (output terminated with 100 Ohms)

Signal to Noise (Idle mode, Ref -12dBm): >70dB

Signal to Noise (Mic active, Ref -12dBm) >50dB

Distortion (Mic – Output): < 1% THD at -12dBm

Output Impedance: < 25 Ohms

Nominal output level: -12dBm (Ref 600 Ohms)

Maximum output level: 0dBm (before clipping)

System Supervision

Main Audio Channel: 30Hz tone (inaudible)

Microphone: 1kHz tone supervises the preamp,

cable and element

Microphone Switch: DC loop with 4.7K Ohm resistor

Audio Output: DC loop terminated with a 4.7K Ohm

1/4W resistor

Voice Storage Memory: Fixed segment memory

monitoring

Main Power: 9VDC battery provides redundant

supervision power

Battery: Low voltage monitoring

All system faults are indicated by both an audible

and visual alarm. The audible

alarm may be

silenced, however, the visual indicator will continue

to illuminate until the fault is removed.

Produkt Specifikationer

Mærke:	Valcom
Kategori:	Intercomsystem
Model:	V-9908

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