TOA Sound Repeater EV-20R

Kelengkapan Produk :

  1. Produk
  2. Cover/ Kardus
  3. Instruksi Manual
  4. Kartu Garansi Resmi TOA Service Center
  5. Pelindung Produk (Didalam Dus)

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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 PC to the unit. The unit’s small built-in amplifier enables small-scale broadcasts through a simple speaker connection.

(*1) 0 dB = 1 V
(*2) These audio sources are also contained in the supplied CD-ROM as sample audio data.
Power SourceSupplied from an external 24 V DC/400 mA power supply or from an optional AD-246 AC adapter
Power Consumption10 W (rated output)
Wave Format44.1 kHz sampling frequency, 16-bit PCM (monaural)
Frequency Response20 Hz – 20 kHz ±3 dB (1 kHz)
50 Hz – 14 kHz ±3 dB (IT-450 mounted, 1 kHz)
Distortion1 % or less (1 kHz, rated output)
Recording SystemUSB data transfer or analog recording
Control InputPlay 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 OutputBusy: Contact capacity: 30 V DC/0.5 A, removable terminal block (22 pins)
InputInput/Recording input: Mic: -60 dB(*1), 2.2 kΩ/ Line: -20 dB(*1), 10 kΩ, (Mic/Line changeable), unbalanced, phone jack
Line input: 0 dB(*1), 10 kΩ, unbalanced, removable terminal block (22 pins)
OutputLine output: 0 dB(*1), 600 Ω, unbalanced, removable terminal block (22 pins)
Headphone output: 0 dB(*1), 100 Ω, unbalanced, phone jack
Speaker output: 3 W, 8 Ω, removable terminal block (22 pins)
Maximum No. of Messages4
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 Time6 min
Message Delay Time0, 2 s or 4 s (selectable)
Playback Interval Time∞, 0, 5 s, 10 s, 30 s, 1 min, 5 min, 10 min, 30 min or 1 h (selectable)
Operating Temperature0 ℃ to +40 ℃
Operating Humidity90 %RH or less (no condensation)
FinishCase: ABS resin, black
Dimensions210 (W) × 44.2 (H) × 181 (D) mm (excluding projection)
Weight730 g
AccessoryCD-ROM (USB data transfer software and sample chimes recorded)…1, Unbalanced-phone plug…1, USB cable (1 m)…1, Removable terminal plug (22 pins)…1, Rubber foot…4
OptionRack mounting bracket: MB-WT3 (for rack mounting one EV-20R unit)
MB-WT4 (for rack mounting two EV-20R units)
AC adapter: AD-246

USB Data Transfer Software Operation Environment

Personal ComputerWindows PC (equipped with the USB terminal)
Main SpecificationsCPU: 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
OSWindows 7 Professional (32/64-bit)
Windows 8.1 Pro (64-bit)
Windows 10 Pro (64-bit)


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