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Telex SPS2000A manual

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Table of contents for the manual

  • Page 1

    T ele x ® User Instructions Model SPS2000A P o wer Supply A udiocom ® Inter com Systems ® SPS2000A RESET 1 R 2 Volume[...]

  • Page 2

    FCC Statement This equipment uses, and can radiate radio frequency ener gy that may cause in- terference to radio communications if not installed in accordance with this man- ual. The equipment has been tested and found to comply with the limits of a Class A computing device pursuant to Subpart J, P art 15 of FCC Rules which are designed to provide[...]

  • Page 3

    T able of Contents Description ............. 4 Installation ............. 6 Unpacking ............ 6 Configuration Switches .......... 6 Intercom Channel and Program Connections ..... 6 P ower-Up Chec k ........... 11 Specifications ............ 13 F actor y Ser vice and P ar ts Information ....... 14 3[...]

  • Page 4

    Description The SPS2000A is a versatile po wer supply that can be used in a variety of Audiocom® intercom system applications. It is ideal for applications where it is desirable to use a master station with a panel mic / speaker combination. The SPS2000A directly accepts any A C input po wer from 100 to 240 V A C, 50/60 Hz, and it can be configure[...]

  • Page 5

    2. Combine / Isolate Switch: This recessed, pushbutton switch lets you combine the audio signals of the two channels to create a single audio channel where all users can intercommunicate. Or , you can isolate each channel to create two groups of completely independent users. 3. Channel Status Indicators and Reset Pushbutton: The indicators are gree[...]

  • Page 6

    Installation Unpacking The package contains the following items. Contact the shipper or your Audiocom dealer immediately if anything is damaged or missing. Detach and f ill out the regis- tration card and return it to T elex to properly register your SPS2000A. Quantity Description 1 SPS2000A P ower Supply 1 W arranty and registration card 1 User Ma[...]

  • Page 7

    Note that if you are using DC wallpacks with some intercom stations, you do not need to add the current consumption of those stations to the total current. A udiocom Connections: Intercom cable wiring details are shown in Figure 3 . Speaker interconnect cables are standard RCA phono types. F or program input cable wiring, refer to your master inter[...]

  • Page 8

    8 A udiocom® P air 1 P air 1 P air 1 P air 2 P air 2 P air 2 P air 3 P air 3 TYPICAL 2-CHANNEL CABLE WIRING “Y” CABLE WIRING TYPICAL 1-CHANNEL CABLE WIRING Cable T ype: 22A WG Stranded, 3-P air T wisted-wire, with Shield Pin 3: Channel 1 Audio / P ower Pin 4: Channel 1 Audio / P ower Pin 5: Channel 2 Audio / P ower Pin 6: Channel 2 Audio / P o[...]

  • Page 9

    9 12-15 VDC + - 1 SPEAKERS PROGRAM INPUTS 2 LINE LEVEL 1 VRMS P.A. EXP OUT CHN 2 VOL PGM 2 VOL PGM 1 BAL - OUT UNBAL - IN PUSH PUSH CHN 1 T o all stations on channel 1 Program Input cable . F rom 2 audio sources Speaker Inter- connect cable . T o all stations on channel 2 SPS2000A P ower Supply Combine / Isolate Switch set to Isolate US2000A Master[...]

  • Page 10

    10 A udiocom® TELEX COMMUNICATIONS , INC. MADE IN USA INPUT 1 INPUT 2 LINE LEVEL 1 VRMS 12-15 VDC BAL + - 12-15 VDC + - 1 SPEAKERS PROGRAM INPUTS 2 LINE LEVEL 1 VRMS P .A. EXP OUT CHN 2 VOL PGM 2 VOL PGM 1 BAL - OUT UNBAL - IN PUSH PUSH CHN 1 T o all stations on channel 1 Program input cable . F rom 2 audio sources Speaker inter- connect cables . [...]

  • Page 11

    P ower-Up Chec k 1. Plug in any DC w allpacks that are being used with individual intercom stations. ☞ If you plug in DC wallpacks after applying po wer to the SPS2000A, you may get an ov erload indication at the SPS2000A. This is because the stations that are being powered by w allpacks will draw current from the SPS2000A until their own DC supp[...]

  • Page 12

    2. Plug in the A C power cords for an y connected SPS2000A Power Supplies. The channel status indicators should be green. 3. If a channel status indicator turns red during operation, try correcting the prob- lem by pressing the reset button on the front of the SPS2000A. If the problem persists, unplug the SPS2000A and locate the short or ov erload [...]

  • Page 13

    Specifications General Input P ower Requirements: 100 to 240 V AC, 50 / 60 Hz Output P ower (each channel) 21 ± 1 VDC, 2A Dimensions: 1.75" (44.5 mm) high x 8.25" (209.5 mm) wide x 10.31" (261.9 mm) deep Weight: appro ximately 2.5 lb (1.13 kg) Environmental Requirements: Storage: -20 ° Ct o8 0 ° C; 0% to 95% humidity , non-condens[...]

  • Page 14

    F actor y Ser vice and P ar ts Information When returning equipment for repair include your return address, telephone number and proof of date of purchase, along with a description of the problem.* The address for Audiocom equipment returns and parts information is: Service Department T elex Communications, Inc. W est 1st Street Blue Earth, Minneso[...]

  • Page 15

    Notes 15[...]

  • Page 16

    TELEX COMMUNICA TIONS, INC. 9600 Aldrich Ave. So., Minneapolis, MN 55420 U.S.A. ® 9350-7333-010 Re v . A 2 , 8/97[...]