Telex SPS-2001 - Manual (Page 2)

SPS-2001 Specifications
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 defined 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 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: 38110-211 Rev B
Date: December, 2006