Telex SPS-2001 User Manual

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

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.

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

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

Type: RCA Phone Jack

Tip: Speaker + input
Sleeve: Speaker - input

UL, CUL, CE

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.

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