GAI-Tronics DEX-203 Handbuch - Seite 14

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M
DEX-103
DEX-203 D
ODEL
AND

Specifications

Power input (120 V ac) ....... Voltage ............................................................. 108/132 V ac range, 50/60 Hz
Power input (240 V ac) ....... Voltage ............................................................. 216/264 V ac range, 50/60 Hz
Power input (24 V dc)......... Voltage .................................................................................. 21/27 V dc range
Construction finish.............. Enclosure........................... Gray powder epoxy/polyester on exterior surfaces
Microphone amplifier ......... Frequency response ............................... 200–4,000 Hz, +/−3 dB ref. @ 1 kHz
Speaker amplifier ................ Output...... Class AB, 18 watts min. into 8 ohms, with nominal supply voltage
Loudspeaker............................................................................................................................... 8 or 16 ohms
Inputs .............................................................................................................. 16-button keypad, footswitch,
Outputs................................ Call Indication LED
System cabling.................... ........................................................................... Star-feed, 2-wire twisted pair
Temperature range ................................................................................−4º F to + 140º F (−20º C to +60º C)
Dimensions ........................................................ 262.0 × 419.1 × 205.0 mm (10.31 W × 16.50 H × 8.07 D)
Shipping weight ................................................................................................................... 40 lbs. (18.2 kg)
Approvals
CE Mark
ATEX
ATEX 94/9/EC
EN 50014: 1997+A1, A2
EN 50018: 2000+A1
EN 50020:2002 E
Zone 1 Equipment
II 2 G EEx d ia IIB T4
Certificate No. DEMKO 04 ATEX 406384
Notified Body Id No. 0539
UL International DEMKO A/S
Lyskear 8
DK-2730 Herlev
Denmark
f:\standard ioms - current release\42004 instr. manuals\42004-692l2c.doc
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NTERCOM
TATIONS
Power consumed .................................................... 23 VA, 10 watts (nominal)
Power consumed .................................................... 43 VA, 11 watts (nominal)
Power consumed ................................................................ 42 watts (nominal)
Front panel................................................................. Passivated stainless steel
Frequency response ............................. 200–10,000 Hz, +/−3 dB ref. @ 1 kHz
Distortion.................................................... 1% max. THD @ 1 kHz, 18 watts
speaker volume adjustment (adjusted through keypad)
Beacon control (digital only)............................................. 30 V @ 3 A (max.)
Pub.: 42004-692L2C
Page 13 of 13
52 VA, 50 watts (maximum)
63 VA, 50 watts (maximum)
50 watts (maximum)