Audiocom PS-1F Instrukcje instalacji
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Drukuj stronęModel PS-1F Power Supply
Installation Instructions
General Description
The Telex Audiocom™ Model PS-1F Power Supply
mounts in a standard two-gang electrical outlet box. It
may be used to power a single intercom channel
containing up to 5 belt-pack headset stations. It may
also be used as a local power source for speaker
stations such as the Telex Model IC-2SF.
Specifications
Power Requirements:
Output Voltage:
Output Current:
Channel Terminating
Impedance provided by
PS-1F):
Intercom Channel:Three screw terminals with
Power:
38109-313 Rev C 11/2006
105-130VAC, 60Hz, 35
Watts
24VDC regulated (less than
50 milli-volts ripple).
- 500 milliamps maximum
continuous.
- 700 milliamps maximum
continuous
- 240 milliamps short
circuit current limiting.
300 Ohm ±15%
wire clamps for No. 14-22
AWG stranded or solid
wire.
Three wire pigtails
WARNING!
THE PS-1F REQUIRES CONNECTION OF LINE
VOLTAGE AND LOW VOLTAGE WIRING IN THE
SAME OUTLET BOX. ANY INSTALLATION OF
THIS UNIT MUST MEET ALL RELEVANT
NATIONAL AND LOCAL ELECTRICAL NEEDS.
Installation
AC power should be supplied from a circuit pro-
1.
tected by a service fuse or circuit breaker with a
maximum rating of 15 amps. Connect AC power to
the black and white leadwires; connect ground to
the green wire.
To power an intercom channel: Connect the
2.
intercom channel to the CHANNEL terminals, and
connect intercom DC return to the SHLD terminal.
To locally power a speaker statino: Connect the
speaker station's positive terminal to either one of
the PS-1F CHANNEL terminals, and connect
speaker station ground to the PS-1F SHLD
terminal. The remaining CHANNEL terminal on
the PS-1F is not used. On the speaker station, be
sure to remove the jumper installed between the
+24 and PH terminals. (This jumper is used only
when the speaker station is phantom powered from
the intercom channel.)
Mount the PS-1F in an electrical box using the
3.
screws provided with the unit.