Pub. 42004-438M
300 Series Emergency Telephone Manual
Page 48 of 50
P:\Standard IOMs - Current Release\42004 Instr. Manuals\42004-438M.docx
04/19
Specifications
TMA compatibility profile type ............................................................... Type A hands-free (RED ALERT)
Auto-dial digit limit .......................................................................................................................... 24 digits
Electrical
Audio output ................................................... 1 kHz tone—87 ±3 dB SPL @ 1 m with 40 mA loop current
Battery voltage (tip and ring) ............................................................................................ 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) ................................................................... 125 mA at 48 V dc
80 mA at 28 V ac
Signaling .......................................................................................................................... DTMF 100 ms tone
Memory ....................................................................................................................... non-volatile EEPROM
Mechanical
Operating temperature range
-003 and -004 Models .................................................................... −40 ºF to +140 ºF (−40 ºC to +60 ºC)
-001 and -002 Models ...................................................................... −4 ºF to +140 ºF (−20 ºC to +60 ºC)
Relative humidity ..................................................................................................... to 95%, non-condensing
Model 393-00x
Enclosure construction .................... Valox
®
(high impact, glass-reinforced polyester) painted safety yellow
Dimensions ............................................................... 9.5 H × 8.0 W × 4.0 D in (241.3 × 203.2 × 101.6 mm)
Weight ...................................................................................................................................... 4.0 lb (1.8 kg)
Models 393AL-00x and 394AL-00x
Enclosure construction .......................................................................... cast aluminum painted safety yellow
Key Pad (Model 394AL-00
x
only) .............................................................................chrome-plated zinc
Dimensions ............................................................... 9.5 H × 8.0 W × 4.0 D in (241.3 × 203.2 × 101.6 mm)
Weight
Model 393AL-00
x
............................................................................................................. 7.8 lb (3.5 kg)
Model 394AL-00
x
............................................................................................................. 8.5 lb (3.8 kg)
Models 392-001, 396-00x, 397-00x, 397-00xxx, 398-00x, and 398-00xxx
Construction
Panel ...................................................................................... 14-gauge, type 304 brushed stainless steel
Back box ........................................................ 16-gauge cold-rolled steel with black polyurethane finish
Key Pad (Models 398-00
x
and 392-001 only)............................................................chrome-plated zinc
Dimensions
Front panel .................................................................................. 12.00 H × 10.00 W in (305 × 254 mm)
Back box (overall) .............................................. 10.06 H × 8.43 W × 2.50 D in (256 × 214 × 63.5 mm)
Cutout for mounting back box ...................................................... 10.13 H × 7.63 W in (257 × 194 mm)
Weight
Model 392-001 .................................................................................................................. 7.2 lb (3.3 kg)
Model 396-00
x
.................................................................................................................. 6.5 lb (2.9 kg)
Model 397-00
x
.................................................................................................................. 6.5 lb (2.9 kg)
