TOA EV-20R User manual

TOA EV-20R User manual
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BOESCRIPTION
SOUND REPEATER EV-20R
The EV—20R is a convenient addition to sites where the same message or music is repeatedly broadcast.
Up to 4 types of music and messages (6 minutes total time) can be recorded and played back.
The USB, port facilitates recording by transferring the supplied sound sources from a P
to the unit.
The units small built-in amplifier enables small-scale broadcasts through a simple speaker connection.
BSPECIFICATIONS
(*1) 0 dB = 1 V
Power Source
Supplied from an external 24 V DC/400 mA power supply or
from an optional AD-246 AC adapter
Power Consumption
10 W (rated output)
Wave Format
44.1 kHz sampling frequency, 16—bit PCM (monaural)
Frequency Response
20 Hz — 20 kHz +5 dB (1 kHz)
20 Hz — 14 kHz +5 dB (11-450 mounted, 1 kHz)
Distortion
1 7% or less (1 kHz, rated output)
Recording System
USB data transfer or analog recording
Control Input
Play 1-4, stop: No-voltage make contact input, pulse make length: 200 ms,
open voltage: 30 V DC, short—circuit current: 10 mA
removable terminal block (22 pins)
Control Output
Busy: Contact capacity: 30 V DC/0.5 A, removable terminal block (22 pins)
Input Input/Recording input: Mic: —60 dB(x1), 2.2 kQ/ Line: —20 dB(x1), 10 kQ,
(Mic/Line changeable), unbalanced, phone jack
Line input: O dB(#1), 10 kQ), unbalanced, removable terminal block (22 pins)
Output Line output: О аВ(*1), 600 Q, unbalanced, removable terminal block (22 pins)
Headphone output: 0 dB(x1), 100 Q, unbalanced, phone jack
Speaker output: 3 W, 8 Q, removable terminal block (22 pins)
LED Indicator
POWER, USB, START/STOP 1-4
Maximum No. of Messages
4
Pre—recorded audio data: Message 1, Westminster chime(*2)
Message 2, Ascending 4—tone chime(*2)
Message 3, Descending 4-tone chime(*2)
Message 4, None
Note: The above audio sources can be overwritten by using the supplied
software.
Maximum Recording Time
6 min
Message Delay Time
0, 2 s or 4 s (selectable)
Playback Interval Time
со, 0, 5 $, 10 $, 30 s, 1 min, 5 min, 10 min, 30 min or 1 h (selectable)
Operating Temperature
0 C to +40 C
Operating Humidity
90 ZRH or less (no condensation)
Finish Case: ABS resin, black
Dimensions 210 (W) X 44.2 (H) X 181 (D) mm (excluding projection)
Weight 7/30 q
Accessory CD-ROM (USB data transfer software and sample chimes recorded),
Unbalanced-phone plug-1, USB cable (1 m)-1,
Removable terminal plug (22 pins)--1, Rubber foot--4
Option Rack mounting bracket: MB—WTJS (for rack mounting one EV-20R unit)
MB—WT4 (for rack mounting two EV-20K units)
AC adapter: AD-246
(+2) These audio sources are also contained in the supplied CD-ROM as sample audio data.
X Line input and Line output can be converted to balanced type using an optional [1+450 transformer.
USB Data Transfer Software Operation Environment
Personal Computer
Windows PC (equipped with the USB terminal)
Main Specifications
CPU: Pentium 4, 2 GHz or greater
Memory: 2 GB or more
Free disk space: 10 MB or more (space for message storage excluded)
Optical Drive: CD-ROM drive
O5
Windows / Professional (352/64-bit)
Windows 8.1 Pro (64-bit)
Windows 10 Pro (64-bit)
X Pentium is a trademark of Intel Corporation.
X Windows is a registered trademark or trademark of Microsoft Corporation in the United States and/or other countries.
X Other company names and products are also trademarks of individual companies.
OSL
TOA Corporation DWG No: GEVOOWB1—6
ENS
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BAPPEARANCE
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Rear View
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USB
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SOUND REPEATER EV=20R
44.2
Front View
206.2
Side View
UNIT:mm SCALE:1/2
02L TOA Corporation DWG No: GEVOOWC1-1
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