RTS PS-31 دليل المستخدم

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PS-31
System Power Supply
The Model PS-31 supplies 32 volts of regulated DC power to each of three intercom channels. It has short circuit and thermal
overload protection, with automatic recovery when the fault is removed.
Features
Program Input
Input Power
There is a program input connector on the rear panel. A
The PS-31 is available in two versions: one for 115 VAC op-
channel assign switch on the front panel assigns the pro-
eration and one for 230 VAC operation. A power on/off switch
gram

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PS-31 Specifications Channels Program Input Sensitivity Three 28 dBm to +14 dBm (Ref. 600 Ω) for 2 volts pp on RTS line Connectors Six XLR-3 type connectors (two channel) Program Input Impedance 10,000 Ω Three XLR-4 type connectors (three channel) One XLR-3 type connector (program input) Program Frequency Response (-3dB) 100 Hz to 20 kHz input to RTS line. DC Output Voltage (each channel) 32 volts nominal Indicators Channel Status: three green LEDs Line Terminating Impedance (each channel) Chan