
EF-200
Dual Channel
Wired Intercom
Master Station
E-200 Series
8
Cable
Key Features
Power requirements:
90-264 VAC/ 50-60 Hz/
50 VA.
System Power:
24 VDC/1,8 A /pin2.
Emergency power:
9V-PP3/ 1 hour
(4xEM-201 system).
System Impedance:
nominal 220 ohm / pin 3/
max length 2,000 meters.
Connections:
2x Intercom Line, PRG in,
PA out, dynamic or electret
headset.
Remote functions:
Mic kill, Buzzer kill, Relay.
Dimensions and Weight:
1U x 19"x210 mm
3 Kg. net.
Specifications
The Multi channel concept
of the EF-200 wired
intercom stations allows
simple solutions in
complex installations. In
this example, a 6 channel
station is easily built-up by
cascading 3 dual channel
stations.
Wired Intercom Systems
The EF-200 Master station unit includes the power supply for powering all the intercom components in the system. In the case
of a short-circuit on any point of the line, the unit shuts down with automatic an instantaneous recovery after the fix is cleared.
The system can drive up to 50 single channel beltpacks, 15 desk stations and other combinations.
Separated dual channels are provided with independent Talk, and Listen A-B balance. Linking both channels is made easy from
the front panel buttons.
All the components in the system incorporate digital control to implement different task as Mic Kill, remote buzzer switch-off,
latch or PTT mic switching, etc. Remote all mic switch-off helps the operator maintain a lower noise contribution on the system.
Thanks to the remote buzzer function, there is no possibility of emitting undesired audible calls during public performances.
The unit features new functions as our novel emergency supply driven by a small battery that powers the whole intercom system
in case of a drop in the electricity supply. System expandability is built in the design allowing the creation of multichannel
systems by adding more Master stations with link connections. This feature allows free system design and in-site future upgrades.
The station includes program input (mic/line) with level attenuator assignable to any of the two channels and mic output to
address PA messages from headset operator. Relay contacts are provided that follow the PA button action, letting the installer
program multiple automatic tasks such as Tally, speaker switching and cue lights, among others.
• System capacity: up to 50 EM-201
single channel beltpacks.
• Mic Kill and Buzzer kill remote
functions.
• Call and Talk illuminated push
switches per channel. Selectable
Listen control.
• LINK between channels and between
stations in Slave mode.
• Multichannel link facilities enabling
station cascades (4, 6, 8 channels).
• Removable battery, enabling
complete emergency system
powering on drop-outs.
• Relay contacts for remote control of
Walkies, Tally lights, etc.
• Internal presets for mic gain, mic
phantom, PRG interrupt, relay
action, etc.
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