PUB.
42004-377C
S.M.A.R.T. E
XTERNALLY
P
OWERED
ADA-C
OMPLIANT
E
MERGENCY
P
HONES
P
AGE
16 of 18
d:\standard ioms - current release\42004 instr. manuals\42004-377c.doc
08/06
Specifications
TMA compatibility profile type........................................................................GTC S.M.A.R.T. Hands-free
Auto-dial digit limit ......................................................................................................................... 24 digits
Electrical
Audio output ..................................................... Voice - 90 dB SPL @ 1 meter independent of loop current
1 kHz tone - 90 dB SPL @ 1 meter independent of loop current
Input .................................................................................................................................... 12 V dc, 200 mA
Phone line requirements........................................................................... Loop start, central office (CO), or
Analog station port (PBX, PABX, or KSU)
Minimum loop current ....................................................................................... 24 mA with external power
40 mA without external power
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................................................................................................ -20º C to +60º C
Relative humidity.....................................................................................................to 95%, no condensation
PCBA (printed circuit board assembly) ..............................................................................Conformal coated
Model 293-103
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 293-103AL and 294-103AL
Enclosure construction.........................................................................Cast aluminum painted safety yellow
(Model 294-103AL only) Dial pad.............................................................................Chrome-plated zinc
Dimensions ............................................................. 9.5 H
×
8 W
×
4 D inches (241.3
×
203.2
×
101.6 mm)
Weight
Model 293-103AL ........................................................................................................................ 7.8 lbs.
Model 294-103AL ........................................................................................................................ 8.5 lbs.
Model 297-103 and 298-103
Construction
Panel .................................................................................................... 14-gauge, brushed stainless steel
Back box....................................................... 16-gauge cold-rolled steel with black polyurethane finish
(Model 298-103 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 297-103 ............................................................................................................................. 6.5 lbs.
Model 298-103 ............................................................................................................................. 7.2 lbs.
