Federal Signal Corporation SelecTone 300VSC-1, Руководство по установке и обслуживанию

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Installation and Maintenance Manual
Model 300VSC-1 and Model 300VSC-1044SB SelecTone Command Units
8
Table 1 Product specifications
Power Input
Input Voltage 120 Vac, 50 Hz to 60 Hz
Standby Current 50 mA, 120 Vac
Operating Current 210 mA (max)
Power Consumption 26 W (max.)
Emergency Power Source Input
Input Voltage 22 Vdc to 32 Vdc
Standby Current 90 mA
Operating Current 760 mA
Audio Inputs
Local PA (use optional Model MSB-1 microphone)
Input Impedance 5 k
Ω
Input Voltage 16 mVrms (max)
Remote Microphone
Input Impedance 5 k
Ω
Input Voltage 16 mVrms (max)
Auxiliary Input
Input Impedance 5 k
Ω
Input Voltage 500 mVrms (max.)
Audio Outputs
Output Impedance
Unbalanced Signal Line 25
Ω
(max.)
Unbalanced Signal Line, Standby 120
Ω
Balanced Signal Line 40
Ω
(max.)
Low-Level Signal Line 600
Ω
Output Voltage Levels, No Load (< 3% THD)
Unbalanced Signal Line 9 Vrms
Balanced Signal Line 17 Vrms
Low-Level Signal Line 1 Vpp
Output Voltage Levels, Max. Load (< 3% THD)
Unbalanced Signal Line 8 Vrms (25
Ω
load)
Balanced Signal Line 15 Vrms (40
Ω
load)
Low-Level Signal Line 1 Vpp (600
Ω
load)