Specifications – GAI-Tronics 226-003 S.M.A.R.T. Phones with Keypads User Manual
Page 19
Pub. 42004-349F
S.M.A.R.T.
P
HONES WITH
K
EYPADS
P
AGE
18 of 21
f:\standard ioms - current release\42004 instr. manuals\42004-349f.doc
04/09
Specifications
TMA Compatibility profile type ........................................................................ GTC S.M.A.R.T. Handset
Electrical
Minimum loop current (48 V dc only) ............................................................................................ 20 mA
Operation .................................................................................................................................. Loop start
Volume control ...................................................................................... 4 step (-6 dB, 0 dB, 6 dB, 12 dB)
Auxiliary output (isolated solid state switch)................................................................ 48 V dc @ 125 mA
28 V
RMS
@ 80 mA
RMS
Mechanical
Operating temperature range.............................................................................................-40º C to +60º C
Relative humidity ................................................................................................ to 95%, no condensation
Model 226-003
Construction
Enclosure .....................................................Thick-walled cast aluminum with protective gray coating
Panel.................................................................................................... 0.125-inch brushed aluminum
Handset/cord .........................................................G-style with 19-inch armored cord and internal lanyard
Braille dial pad ............................................................................................................ Chrome-plated zinc
Dimensions .......................................................................................... 13.50 H
× 9.70 W × 6.15 D inches
Mounting ................................................................................................... Eight 0.39-inch diameter holes
Weight ......................................................................................................................................... 14.5 lbs.
Model 246-003
Construction..................................................................................High impact, glass-reinforced polyester
Handset/cord .......................................................................... 6-foot Hytrel cord with noise-canceling mic
Braille dial pad ............................................................................................................ Chrome-plated zinc
Dimensions ............................................................................................ 9.50 H
× 8.00 W × 6.90 D inches
Mounting .................................................................................................... Four 0.28-inch diameter holes
Weight ...........................................................................................................................................4.8 lbs.
Model 256-003
Construction..................................................................................High impact, glass-reinforced polyester
Handset/cord .......................................................................... 6-foot Hytrel cord with noise-canceling mic
Braille dial pad ............................................................................................................ Chrome-plated zinc
Dimensions .......................................................................................... 13.20 H
× 9.40 W × 7.40 D inches
Mounting .................................................................................................... Four 0.28-inch diameter holes
Weight ......................................................................................................................................... 10.0 lbs.