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INTERCOM LINE:
Impedance: 220Ώ AC/4700Ώ DC
Nominal/max level: -10dBu/+3dBu
Frequency response: 10hz - 10Khz (-3dB)

SYSTEM SPECS:
Voltage operation: -12 a -30 VDC
Dynamic range: 80dB
Bringing Impedance: >20 KΏ @ 1Khz
Side-tone Cancellation:Adjustable 0-30 dB@ 1Khz
Microphone limiter: Range 28dB
Maximum cable length: 500-2.000mts. Depends on installation.
Recommended wire type: Shielded mic cable: 2x0,30mm˛
Call signal: +2,8mA/11 VDC
Call threshold: 3 VDC
Remote mic-off: Power Interruption: 100ms
Remote buzz-off: 10hz/800 mVp.

PREAMPLIFIER
microphone type: Dynamic or electret/dynamic only on ES-200.
Input impedance: 4k7Ω
Nominal/max level: -45dBu (H)/-20dBu/(L)
Limiter range: 28dB
Presence filter: +6dB @ 4700hz
Phantom voltage: +9 VDC (internal preset)
Microphone selection (ES-200): Automatic, headset priority.

HEADSET AMPLIFIER:
Impedance: 200Ω (nom), 2KΩ max
Maximum level: 20Vpp (200Ω)
Output power: 250mW (200Ω)
Frequency response: 250hz - 15Kz
Residual noise: -100dBu (all mic-off)

LOUDSPEAKER AMPLIFIER (ES-200)
Impedance: 16Ω
Output power: 1,25 Watt
Loudspeaker selection: Automatic, headset priority.

P.A. OUT
Type: Balanced by XLR
Output Impedance: 100Ω
Output level: +4dBu (nom)/+8dBu (max)

PROGRAM INPUT
Type: Balanced by XLR
Impedance (line/mic): 40KΩ/2Ω
Input level: Mic: adjustable -15dBu to -45dBu
Line: adjustable +10dBu to -20dBu.

P.A.RELAY (EF-200)
Connections: 1NO+1NC circuit/JACK 1/4
Contacts: 0,5 Amp @ 125 VAC/1 Amp @ 30VDC
Relay activation: By PA, mic-on A/B, or buzzer mute keys.

MULTICHANNEL OPERATION
System cabling: Master-slave link with standard RJ-45 (8)
Channels: Maximum recommended: 10 (5 stations)

HEADSET AM-100, AM-100/2
Microphone: Dynamic, cardioid, 200Ω
Headphone: Dynamic, 400Ω each muff
Termination: XLR-4. 1,5mts. steel cable

POWER SUPPLY
Mains Voltage: 90-264 VAC/50-60hz/50 VA max
Power Supply EF-200: 24 VDC nominal/1,8 Amps
Protections: Short-circuit on the line, overheat
DC current ES-200: 40 ma/120 ma
DC current EM-201,4W2-200 30 ma/ 60 ma

EMERGENCY SUPPLY:
Battery type: Alkaline 9V. (rear panel compartment)
Emergency system operation: 12 VDC/500 mA max
Emergency Intervals: 10 minutes to auto switch-off
Estimate battery life: 1 hour (4 beltpack system)

ACCESORIES:
Program Input transformer Ref: TDA-1
P.A. out transformer Ref: TDA-0
Plastic security cover Ref: TP-1
Metal, key protected security cover Ref: TPS-1

DIMENSIONS AND WEIGHT:
EF-200 1Ux19" x 210mm/3Kg.net
ES-200 2Ux19", 310x89x70mm/1.6Kg.net
EM-201, 4W2-200 84x38x130mm/270Gr.net


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