TECHNICAL SPECIFICATIONS
POWER SUPPLY
Type: Switching, with post filters and overload reset circuitry
Output Voltage: 30 volts DC
Output Current: Channel A, 1 amp continuous, 2 amps max
Channel B, 1 amp continuous, 2 amps max
Short Circuit Reset Time: 0.5 to 20 sec. depending upon recent overload activity
Hum & Noise: < -70 dBV
Station Capacity: 40 headset stations or 15 speaker stations, distributed over both channels
PROGRAM AMPLIFIER
Type: Transformerless, Balanced Differential Input
Input impedance: > 100 k
Ω
Frequency Response: 150 Hz - 18 kHz 2 dB
±
Line Level Input: -20 dBV
SYSTEM SPECIFICATIONS
Termination Impedance: 200 , switchable
Ω
Intercom Line Length: 5,000 ft. maximum (single channel)
500 ft. for crosstalk < -50 dB (with multi-channel stations)
REAR PANEL CONNECTORS
Intercom: (6) XLR-3M (3 per channel)
Program: (1) 1/4" TRS
AC Power: (1) IEC 320 connector
REAR PANEL CONTROLS
(2) Termination on/off; (1) program input level
FRONT PANEL CONNECTOR
Intercom: (1) XLR-3M (selectable channel A or B)
FRONT PANEL CONTROLS & INDICATORS
(1) Intercom Select switch; (2) Program On-Off switches; (2) Program Send Level controls; (1) Test
Tone switch; (1) A+B Link switch; (1) Power On switch; (2) "Overload" lights; (1) "A+B Link light; (1)
Power "On" light
POWER REQUIREMENTS
90 - 240 VAC, 50 - 60 Hz, 60 VA
ENVIRONMENTAL
32 - 122
o
F (0 - 50
o
C)
DIMENSIONS
19" W x 1.75" H x 5.25" D (483 mm x 44 mm x 133 mm)
WEIGHT
4.5 lbs. (2.05 kg)
NOTICE ABOUT SPECIFICATIONS
While Clear-Com makes every attempt to maintain the accuracy of the information contained in its
product manuals, that information is subject to change without notice. Performance specifications in-
cluded in this manual are design-center specifications and are included for customer guidance and to
facilitate system installation. Actual operating performance may vary.
Clear-Com PS-232 Power Supply
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