GAI-Tronics 12580-001 Audio Distribution Module - Manual (Page 17)

Pub. 42004-600L2C
Model 12580-001 Amplifier Distribution/Monitor Module Page: 17 of 17
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Specifications
Electrical
Power requirements ............................................................................... +9 to +15 V dc (+12 V dc nominal)
Current draw ..................................................................... 48 mA (min.), 70 mA (nominal), 132 mA (max.)
Input/output.......................................................................................................................................Power in
Power out
RS-485
Six audio outputs (for use with external amplifiers)
Six contact closure inputs
Six speaker loop interfaces (for fault detection)
RS-485 termination............................................................................. On board when P2 jumper is installed
Speaker loop ground fault detection ...............................................................Less than 5 kilohms to ground
Supervisory tone detection sensitivity ................. 10 V
RMS
min. @ speaker loop interface (f
in
= 19.394 kHz)
Speaker loop interface maximum voltage................................................................................ 141 V
RMS
max.
Speaker loop input impedance ................................................................................. 20 kilohms min. (1 kHz)
Contact closure on-resistance....................................................................................................10 ohms max.
Terminals
Minimum conductor size ..........................................................................................No. 28 AWG (0.5 mm
2 )
Maximum conductor size..........................................................................................No. 12 AWG (3.0 mm
2
)
Environmental
Temperature range (operating/storage) .................................................. +32
° F to +122° F (0° C to +50° C)
Humidity ............................................................................95% non-condensing relative humidity (+50
° C)
Mechanical
Unit dimensions ........................................................ 4.0 H
× 10.5 W × 1.50 D inches (102 × 267 × 38 mm)
Unit weight.......................................................................................................................1.0 lb. (454 g) max.
Approval
CE Mark
Replacement Parts
Model Number Description
69248-xxx CPU PCBA
69250-xxx Distribution/Monitor PCBA