GAI-Tronics 354-001RD User Manual - Page 8
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Model 354-001 Series NEMA 4X Industrial Telephone
Operation
1. Lift the handset to place a call.
2. The handset receiver volume control, which is located on the stainless steel front panel, can be
adjusted to the desired level by momentarily pressing the push button.
: Pressing the volume push button increases the volume in 3 dB increments. The volume starts
N
OTE
at 0 dB and increases to a maximum of 18 dB. Pressing the push button a seventh time returns the
volume to 0 dB.
3. Dial the desired number.
4. After completion of the call, place the handset on-hook.
Volume Control Jumper Setting
The handset receiver volume control is factory-set to default to its original setting (0 dB) when the
telephone is hung up. To save the volume control setting, jumper J4, which is factory-set at positions 2
and 3, must be moved to positions 1 and 2, after the desired volume is reached.
Specifications
Electrical (Typical)
Frequency response .............................................................................................................. 300 to 3,000 Hz
Inter-digit pause .................................................................................................................................. 100 ms
Minimum loop current ........................................................................................................................ 20 mA
Operation ....................................................................................................................................... Loop start
Signaling tone (DTMF) ................................................................................................ 100 ms tone duration
Supervisory dc current ................................................................ Minimum 20 mA dc; maximum 60 mA dc
Supervisory dc voltage ................................................................ 24 V dc to 60 V dc (not polarity sensitive)
Network interface ........................................................................................................................... Loop start
Minimum loop center .......................................................................................................................... 20 mA
Network signaling ............................................................................................................................... DTMF
Ring Relay PCBA (optional) output contact rating ........................................................... 30 V dc/ac @ 5 A
Environmental
Operating temperature ......................................................................... −40º F to +140º F (−40º C to +60º C)
Humidity ...................................................................................................................... 90% non-condensing
Enclosures for Electrical Equipment .................................... .UL 50 TYPE 4X with door closed and latched
FCC Information
FCC Registration Number .............................................................................. US: ADGTE10A-46048HAC
Ringer Equivalence Number (REN) .............................................................................................. 1.0A/1.3B
Network connection (USOC) ................................................................................................................. RJ11
Meets hearing aid compatibility magnetic field intensity and volume control technical standards per FCC
Sections 68.316 and 68.317.
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