GAI-Tronics 300 Series RED ALERT Emergency Telephone Manual - Manual (Page 44)

P UB . 42004-438K
300 S ERIES E MERGENCY T ELEPHONE M ANUAL P AGE
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Specifications
TMA compatibility profile type ............................................................................. GTC SMART Hands-free
Auto-dial digit limit ......................................................................................................................... 24 digits
Electrical
Audio output ............................................. 1 kHz tone – 87 ±3 dB SPL @ 1 meter 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) ................................................................. 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
-003 and -004 Models .......................................................................... −40º F to +140º F (−40º C to +60º C)
-001 and -002 Models ............................................................................ −4º F to +140º F (−20º C to +60º C)
Relative humidity ..................................................................................................... to 95%, no condensation
Model 393-00x
Enclosure construction .................... Valox
® (high impact, glass-reinforced polyester) painted safety yellow
Dimensions ....................................................... 9.5 H  8.0 W  4.0 D inches (241.3  203.2  101.6 mm)
Weight ................................................................................................................................... 4.0 lbs. (1.8 kg)
Models 393AL-00x and 394AL-00x
Enclosure construction ......................................................................... Cast aluminum painted safety yellow
Dial Pad (Model 394AL-00x only) ............................................................................. Chrome-plated zinc
Dimensions ....................................................... 9.5 H  8.0 W  4.0 D inches (241.3  203.2  101.6 mm)
Weight
Model
393AL-00x .......................................................................................................... 7.8 lbs. (3.5 kg)
Model 394AL-00x .......................................................................................................... 8.5 lbs. (3.8 kg)