The DP540 is a Digital Player for Message/Music On-Hold. It is solid-state designed with CD quality sound for multi-purpose usage. With 4 tracks available for recording Message/Music, the DP540 is very useful for playing the Message/Music to meet the various business demands. The built-in non-volatile FLASH memory stores the high quality crystal-clear sound with PCM 64Kbps sampling rate. The stored content of messages/music can be preserved and lasted up to 10 years under power failure.

Application

Primarily Usage for Message/Music On-Hold

Announce pre-recorded voice messages and play elegant music to your clients while the incoming calls are on hold.

Alternative and Multi-purpose Usage for Message Announcement

Play promotional contents during the store promoting campaign.

Intersperse voice message such as various announcements in school, factory, or public occasion.

Announce event/news/product introductions/item description for cooperate, stores, trade shows, various Information centers.

Alarm system (emergency announcement).

Interactive item description in Museums.

One for all design depending on your voice announcing demands.

Features

Flash Memory

The DP540 is unaffected by sudden interruption of power down. Its Flash memory will also eliminate the need for back-up batteries.

Multiple Messages

Record up to 4 different messages in various lengths.

Advanced Recording Design

The recording will be automatically activated by voice or music and stopped after silence that allows you to record message/music much easier

Programmable Playback Mode

Continuous playing - single track

Continuous playing - multi tracks in sequences

Trigger playing - single track (1~3 repeating times, programmable)

Trigger playing - multi tracks in sequences (1 to 3 repeating times, programmable)

Control/Indicator

Output Volume Adjustment

Track Select Switch

Recording Switch

External Trigger Switch

4 LED Indicators for Tracks

1 LED Indicator for Recording

Input

Audio-In Jack (3.5 mm) for download message/music from tape, CD, PC or other audio sources.

Telephone interface for direct recording with telephone handset.

Output

1W/8O, for speaker or PBX MOH port.

Audio-Out Jack (3.5 mm) for monitoring the recording via earphone (Included) or output to PBX MOH port.

Telephone interface for output to PBX trunk port.

Programmable Control Signal In/Out (Optional)

Integrating with PBX for MOH or voice service.

Time Schedule (For DP-540T only)

The time periods of playing can be scheduled. The playing mode and sound file of each time period can be specified.

Specifications

Total Recording Time: 1080 seconds(540 secondsfor DP-540L)

Sampling Rate: 64Kbps

Frequency Response: 200Hz to 3.4KHz

Power Supply: 12VDC/200mA (Included)

Dimension: 5.5''L x 4.3''W x 1.9''H

Features/Models	DP-540L	DP-540A2	DP-540E3 (RoHS)	DP-540F (RoHS)	DP-540T (RoHS)
Storage capacity	9 Mins	18 Mins	18 Mins	18 Mins	18 Mins
Audio input	V	V	V	V	V
8-ohm output without transformer isolation	V	V	V	V	V
150-ohm output without transformer isolation	V	V	V	V	V
600-ohm output with electric current supply (for COL port of PBX)	V	V	V	V	V
600-ohm output with transformer isolation  (for EXT port of PBX)	X	X	V	V	V
Synchronous Signal output	V	X	X	X	X
Trigger Signal input	V	V	X	X	X
LAN port	X	X	X	V	V
Programmable playing-schedule	X	X	X	X	V
Sound files and functions administered by using PCs	X	X	X	X	V
Automatically load sound files from Internet	X	X	X	V	X