EM-51A Teach-n-Learn Animation Controller
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Stereo MP3, near CD quality
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Trigger Input: 1
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Relay Output: 3
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Serial Port: 0
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Input Voltage: 12 - 30 VDC
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Output Power: 15W x 2
EM51A is an MP3 player with synchronized device control. After being
triggered the system starts to play the animation audio and toggle multiple
control outputs at preset moments. These outputs are typically used to control
electrical/electronic devices such lights, solenoids, motors, valves and etc.
When not triggered the system can be configured to play ambient audio (a
different MP3 file) continuously.
The animation can be triggered with push buttons, pressure floor mats,
switch/relay closures, alarm/motion sensors, PLCs and etc. Two trigger inputs
are provided (although they trigger the same animation program): one for dry
contact closures and the other is opto-isolated. Trigger polarity can be
reversed with a DIP switch setting.
EM51A features a high efficiency low heat
class D power amplifier with thermal and
short circuit protection (automatic recovery).
Line level output is also available for feeding
external power amplifiers in case more
amplification is needed than the internal one
can provide.
EM51A is totally self-contained in terms of operation. Installation is quick and
easy thanks to the detachable screw terminals. No special tool is required for
wire connection.
Teach-n-Learn? Programming Scheme
EM51A allows the user to do animation programming with nothing but the
controller itself. Built-in push buttons are used to activate outputs and play out
the animation for the controller to learn while the audio is played
simultaneously. A DIP switch setting can lock the system and prevent the
erasure of the animation program.
EM-51AS (Simplified Version)
EM51AS is a simplified version that requires no animation programming. When
triggered, the unit simply plays the audio and automatically turns on all three
relays. When the audio ends, the relays are turned off automatically.
Available Models
EM-51A: standard
EM-51AS: simplified operation
Downloads
EM-51A User’s Manual
EM-51AS User’s Manual
Typical Applications
Museum Animated Exhibits
Haunted House Props
Theme Park Story Teller Displays
Optional Accessories
Power Amplifier AMP-1502HV
AMP-1502HV is a high efficiency class D power amplifier with a
maximum output of 15W per channel in stereo mode, or 55W in BTL
mono mode.
Constant-Voltage Transformer
HVTR1 bridges between low impedance and high voltage audio
devices so that low impedance amplifiers can drive high voltage
speakers, and vice versa.
Digital Switch Timer TMR-08
TMR-08 is a 7-day programmable switch timer with 8 internal relays
for triggering QuikWave audio players at preset times of the day,
once or multiple times a day and in any order.