RTS PS-31 - Manual (Page 2)

PS-31 Specifications
Channels
Three
Connectors
Six XLR-3 type connectors (two channel)
Three XLR-4 type connectors (three channel)
One XLR-3 type connector (program input)
DC Output Voltage (each channel)
32 volts nominal
Line Terminating Impedance (each channel)
200 Ω switchable to 400 Ω when operating two supplies
in parallel
Output Current Ratings
Max before fault indication: 1.5 amps
Sustained overload 50°C ambient: 20 amps
Max before foldBack limiting: 2.5 amps
Short circuit current: 0.5 amps
Startup current: 0.5 amps
Max Total Sustained Current (50°C ambient)
2.0 amps
Intercom Audio
Level: 2 volts pp nominal
Head Room: 6 dB minimum
Frequency Response: 75 Hz to 20 kHz (-3 dB) unloaded
Signal to Noise and Hum Ratio (Ref to 2 V pp)
-60 dB
Program Input
Balanced or unbalanced, transformer isolated, program
assignable to channels 1-3
Program Input Sensitivity
28 dBm to +14 dBm (Ref. 600 Ω) for 2 volts pp on RTS
line
Program Input Impedance
10,000 Ω
Program Frequency Response (-3dB)
100 Hz to 20 kHz input to RTS line.
Indicators
Channel Status: three green LEDs
Channel Fault: one red LED and one audible alarm
Thermal Overload: one red Neon type
Switches
One program channel assign switch; one audible alert
on/off switch; one power switch; three 200/400 Ω imped-
ance select switches
Temperature
0 to 50°C operating; 0 to 75°C storage
Power Requirements
Voltage: 100, 120, 200, or 40 VAC, 50/60 Hz versions
available
Power: 100 volt-amps
Fuses
AC panel fuse: 100/120 volts-3A slow blow; 200, 240
volts - 1.5A slow blow
Internal DC fuses (each channel): 6A fast blow
Dimensions
3.5” (89 mm) high, 19” (483 mm) wide, 10.5” (267 mm)
deep
Weight
14.5 pounds (6.6 kg)
Ordering Information
PS-31
3 amp power supply for 30 stations
Catalog Number: 9000323300
This specifications information is preliminary and is subject to change without notification.
Brand names mentioned are the property of their respective companies.
Contact Information
Telex Communications, Inc.
12000 Portland Avenue South
Burnsville, Minnesota 55337
Telephone: (800) 392-0498
Fax: (800) 323-0498
Form Number: 38110502
Date: March, 2006