Telex SPS-2001 Power Supply User Manual


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SPS-2001 Specications
General
Input Power Requirements:
100 to 240 VAC, 50 / 60 Hz
Output Power (each channel)
21 ± 1 VDC, 1A
Dimensions: 1.75” (44.5 mm) high, 8.25” (209.5 mm) wide, 10.31” (261.9 mm) deep
Weight: approximately 2.5 lb (1.13 kg)
Environmental Requirements:
Storage: -20°C to 80°C; 0% to 95% humidity, non-condensing
Operating: 0°C to 50°C; 0% to 95% humidity, non-condensing
Intercom Channels
General
Connector Type: One XLR-3M audio connector for each channel. Pinout depends on setting of internal switch S-
200 for balanced or unbalanced operation as dened below.
Balanced Mode
Line Terminating Impedance: 300 ohms ± 10% Connector Pin-out
Pin 1 Common (audio and DC return)
Pin 2 Full-duplex, balanced intercom audio and +24 VDC output
Pin 3 Full-duplex, balanced intercom audio and +24 VDC output
Unbalanced Mode
Line Terminating Impedance: 150 ohms ± 5% Connector Pin-out
Pin 1 Common (audio and DC return)
Pin 2 +24 VDC output
Pin 3 Full-duplex, unbalanced Intercom audio high
Speaker Inputs
Type: RCA Phone Jack
Tip: Speaker + input
Sleeve: Speaker - input
Approvals
UL, CUL, CE
Ordering Information
SPS-2001
Power Supply
Catalog Number: 90007699000
This specications information is preliminary and is subject to change without notication.
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: 38110-211 Rev B
Date: December, 2006
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