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P
AGE
17 of 19
S.M.A.R.T. ADA-C
OMPLIANT
E
MERGENCY
P
HONES
42004-351H
\\s_eng\gtcproddocs\standard ioms - current release\42004 instr. manuals\42004-351h.doc
02/05
Specifications
TMA compatibility profile type........................................................................GTC S.M.A.R.T. Hands-free
Auto-dial digit limit ......................................................................................................................... 24 digits
Electrical
Audio output .................................................................... Minimum 80 dB at 1 meter at normal voice level
Input ................................................................................................................................. 24 V dc or 48 V dc
Phone line requirements........................................................................... Loop start, central office (CO), or
Analog station port (PBX, PABX, or KSU)
Minimum loop current .................................................................................. 24 mA (35 mA recommended)
Auxiliary output (Isolated solid state switch) ................................................................. 48 V dc @ 125 mA
28 V
RMS
ac @ 80 mA
RMS
Signaling ..........................................................................................................................DTMF 100 ms tone
Memory...................................................................................................................... Non-volatile EEPROM
Mechanical
Operating temperature range................................................................................................ -40 ºC to +60 ºC
Relative humidity.....................................................................................................to 95%, no condensation
Model 293-003
Enclosure construction......................Valox (high impact, glass-reinforced polyester) painted safety yellow
Dimensions ............................................................. 9.5 H
×
8 W
×
4 D inches (241.3
×
203.2
×
101.6 mm)
Weight................................................................................................................................................. 4.0 lbs.
Model 293AL-003 and 294AL-003
Enclosure construction.........................................................................Cast aluminum painted safety yellow
(Model 294AL-003 only) Dial pad ............................................................................Chrome-plated zinc
Dimensions ............................................................. 9.5 H
×
8 W
×
4 D inches (241.3
×
203.2
×
101.6 mm)
Weight
Model 293AL-003 ........................................................................................................................ 7.8 lbs.
Model 294AL-003 ........................................................................................................................ 8.5 lbs.
Model 297-003 and 298-003
Construction
Panel .................................................................................................... 14-gauge, brushed stainless steel
Back box....................................................... 16-gauge cold-rolled steel with black polyurethane finish
(Model 298-003 only) Dial pad .................................................................................Chrome-plated zinc
Dimensions
Panel .................................................................................... 12.0 H
×
10.0 W inches (304.8
×
254 mm)
Back box (depth from mounting surface)............................................................ 2.38 inches (60.5 mm)
Panel Cutout ................................................................. 10.1 H
×
8.43 W inches (255.57
×
214.12 mm)
Weight
Model 297-003 ............................................................................................................................. 6.5 lbs.
Model 298-003 ............................................................................................................................. 7.2 lbs.