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9. TECHNICAL SPECIFICATIONS
TECHNICAL SPECIFICATIONS
INTERCOM LINE
NUMBER OF CHANNELS
DUAL CHANNEL station
IMPEDANCE:
220 ohm AC.
4700 ohm DC.
NOMINAL/MAXIMUM LEVEL:
-10 dBu / +3 dBu.
FREQUENCY RESPONSE:
100 Hz – 10 KHz (-3 dB).
SYSTEM
SPECIFICATIONS
POWER REQUIREMENT:
+12 to +32 VDC / 110 mA
DYNAMIC RANGE:
80 dB.
BRINGING IMPEDANCE @ 1KHz:
> 10 K ohm
SIDE-TONE CANCELLATION:
Adjustable from 0 to 30 dB @ 1khz
MICROPHONE LIMITER:
Range: 28 dB.
MAXIMUM CABLE LENGTH:
500-2.000 mts. Depends on cable type and
installation.
RECOMMENDED WIRE TYPE:
Shielded mic cable 2 x 0,30 mm
2
.
CALL SIGNAL:
+2,8 mA/11 VDC.
CALL THRESHOLD:
3 VDC.
REMOTE MIC-OFF:
Power interruption: 100 ms.
PREAMPLIFIER
MICROPHONE TYPE (headset):
Dynamic or electret.
PANEL MICROPHONE:
Electret type
INPUT IMPEDANCE:
4K7.
NOMINAL/MAXIMUM LEVEL:
-45 dBu (H)/-20 dBu(L).
LIMITER RANGE:
28 dB.
PRESENCE FILTER:
+6 dB @ 4700 Hz.
PHANTOM VOLTAGE:
+9 VDC (enabled by internal setting).
HEADSET AMPLIFIER
IMPEDANCE:
200 ohm (nominal), 2K ohm (maximum).
MAXIMUM LEVEL:
20 Vpp (200 ohm).
OUTPUT POWER:
250 mW (200 ohm).
FREQUENCY RESPONSE:
250 Hz - 15 KHz.
RESIDUAL NOISE:
-100 dBu (all mics off).
SPEAKER SECTION
BANDWIDTH:
100-10KHz
MAX OPTPUT S.P.L.
92 dB SLP/1 m
POWER:
4 WATT
CUE LIGHT SYSTEM
CHANNELS #
ONE CHANNEL (CHANNEL A only)
NUMBER OF STATIONS
8 UNITS maximum (ES-203 CL / ER-200)
STAND-BY function
KEY BUTTON and RED INDICATOR
GO function
GREEN INDICATOR
ACCESSORIES
GOOSENECK MICROPHONE
REF: MF-200
RACK MOUNTING KIT
REF: RM-203
DIMENSIONS
FRONT PANEL/DEEP
2U x 19"" 200x88mm /52 mm deep
BOXING HOLE
175x80 mm. Connector panel on back side
WEIGHT
1 Kg. Net.
NOTE:
Technical specifications are subject to variation without previous notice.
ES-203 CL DUAL CHANNEL DESK STATION
