GAI-Tronics 12576-502 Manual do utilizador - Página 11
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Model 12576-502 & 12576-50215 Desktop Access Panels
Specifications
DC Power Requirements
Input voltage ...................................................................................................................................... 12 V dc
Minimum input current ..................................................................................................................... 600 mA
Access Panel Cabling
Twisted pair cable ........................................................................................................ Category 3 minimum
Nominal cable characteristic impedance ......................................................................................... 100 ohms
Frequency response .............................................................................................................. 32.0 to 256 kHz
Maximum attenuation ........................................................................................................................... 24 dB
Signal level..................................................................................................................... 1.000 to 1.125 Vp-p
Signal-to-noise level ...................................................................................... >16.5 dB, 300 kHz bandwidth
Line length ................................................ 3.0 km with Category 3, No. 24 AWG; attenuation = 8.0 dB/km
Handset
Microphone .......................................................................................................... Dynamic, noise cancelling
Receiver .................................................................................................... Dynamic, hearing aid compatible
Cord
Model 12576-502 .............................................................................................................. Hytrel, 6-foot
Model 12576-50215 ........................................................................................................ Hytrel, 15-foot
Material ........................................................................................................................................ Black ABS
External controls ............................................................................................ Push-to-page handset pressbar
Handset Amplifier
Output level (through digital system connection) .................................... 1.5 Vrms into Page/Party
Frequency response ............................................................................. 250–6500 Hz, +0/−3 dB ref to 1 kHz
Distortion .................................................................................................................... <1.5% THD @ 1 kHz
Receiver level (with 1.5 Vrms on Page/Party
External Audio Input
Low signal input for 1.5 Vrms on Page/Party
High signal input for 1.5 Vrms on Page/Party
Speaker Amplifier
Output level (with 1.5 Vrms on Page/Party
Frequency response ............................................................................. 250–6500 Hz, +0/−3 dB ref to 1 kHz
Distortion .................................................................................................................... <1.0% THD @ 1 kHz
Mechanical
Unit dimensions ....................................................... 7.60 8.94 4.55 inches (193.0 227.1 115.6 mm)
Net weight ......................................................................................................................... 4.00 lbs. (1.81 kg)
Shipping weight ................................................................................................................ 6.00 lbs. (2.72 kg)
Environmental
Operating temperature range .................................................................. +32° F to +120° F (0° C to +49° C)
Relative humidity ....................................................................................... Non-condensing 85% maximum
e:\standard ioms - current release\42004 instr. manuals\42004-732l2c.doc
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system) .............................................................. 250 mVrms
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system ................................................................... 3 mVrms
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system ................................................ 0.775 Vrms (0 dBm)
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system) ...................................................................... 1.5 watts
Pub. 42004-732L2C
Page 11 of 11
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