Telex SPS-2001L User's Manual
Contents
1. Approvals UL CUL CE 12 TRADEMARKS Audiocom is a registered trademark of Telex Communications Names of other products mentioned herein are used for identifica tion purposes only and may be trademarks and or registered trademarks of their respective companies WARRANTY INFORMATION Products are warranted by Telex Communications Inc to be free from defects in materials and workmanship for a period of one year from the date of sale The sole obligation of Telex during the warranty period is to provide without charge parts and labor necessary to remedy covered defects appearing in products returned prepaid to Telex This warranty does not cover any defect malfunction or failure caused beyond the control of Telex including unreasonable or negligent operation abuse accident failure to follow instructions in the manual defective or improper associated equipment attempts at modification and repair not authorized by Telex and shipping damage Products with their serial numbers removed or effaced are not covered by this warranty To obtain warranty service follow the procedures entitled Procedure for Returns and Shipping to Manufacturer for Repair or Adjustment This warranty is the sole and exclusive express warranty given with respect to Audiocom products It is the responsibility of the user to determine before purchase that this product is suitable for the user s intended purpose ANY AND ALL IMPLIED WARRANTIES INCL2. Clear Com Applications Refer to your Clear Com system documentation for intercom cable wiring and connection details Desktop or Rackmount Installation For desktop use install the four supplied rubber feet to the bottom of the unit Do not obstruct the cooling vents when using the unit on a desktop For rackmounting use an optional Audiocom Rackmount Kit Several kits are available to meet the requirements of your particular system Follow the assembly instructions supplied with the rackmount kit TYPICAL 1 CHANNEL CABLE WIRING ee PR 1 Eon it 1 Both wires oS cone gt oi i a EE gt Shield Cable Type 22AWG Stranded 2 Pair Twisted wire with Shield Connector Type 3 Pin XLR Audio Neutrik or Switchcraft Pin 1 Common f Pin 2 Channel Audio Power d Denotes twisted pair Pin 3 Channel Audio Power 7 Shield Earth ground TYPICAL 2 CHANNEL CABLE WIRING Denotes shield 4 lt EE gt 4 3 lt i Pair 1 i F gt 3 P lt Pair 2 1 gt 2 A Pair3 i i Pd a 1 Both wires Ce Es AE gt Shield Cable Type 22AWG Stranded 3 Pair Twisted wire with Shield Connector Type 6 Pin XLR Audio Neutrik only not compatible with 6 pin Switchcraft Pin 1 Channel 1 amp 2 Common Pin 2 No connection Pin 3 Channel 1 Audio Power Pi Denotes twisted pair Pin 4 Channel 1 Audio Power l Pin 5 Channel 2 Audio Power Denotes shield Pin 6 Channel 2 Audio
3. Power Shield Earth ground Y CABLE WIRING Chi 2 mm a ou Case lt Pairi gt gt Pi gt 3 Pair 2 gt Ch2 Pair3 i Fa gt 1 Both wires Shield S E gt Shield Use second drain wire if available or add an extra section of wire Standard cables are generally constructed using a male connector at one end and a female connector at the other end This allows several cables to be interconnected to create longer cable runs Audiocom master stations speaker stations and belt packs also typically provide both a male and female Neutrik connector for each intercom channel This permits loop through connection of several intercom stations using the standard cables Audiocom power supplies use a 3 pin male Neutrik connector for each channel Audiocom wallplates use male Neutrik connectors Figure 3 Cable Wiring Diagrams for Audiocom Applications PS 2001L 1 1 channel cable Power Supply 2 2 channel cable Combine Isolate Switch Je set to Isolate Y Y cable 1 1 A US2000A Oe o Master Station To all stations ae To all stations on channel 1 on channel 2 BP 1000 1 BP 1000 HEADSET LINES BP 1000 i Y BP 1000 1 Xs HEADSET LINES o o op oo 3 HEADSET uns ce GO Note A JB 2 Junction Box may be used instead of the Y cables The 2 JB 2 provides a means of combining 4 two channels while also allowing the single ch
4. TELEX COMMUNICATIONS INC MADE IN USA CLASS 2 WIRING 1 5A 24VDC Figure 1 PS 2001L Front and Rear Panel Features 1 Combine Isolate Switch When in the Combine position the unit will combine the audio signals of the two channels to create a single audio channel where all users can intercommunicate When in the Isolate position the unit will create two groups of completely independent users Channel Status Indicators The indicators are green for normal operation and red when there is an overload or short circuit The circuitry in the unit will automatically reset when the overload or short circuit is located and fixed Universal AC Power Input The unit accepts any input power in the range of 100 240 VAC 50 60 Hz Intercom Channel Connectors When the Combine Isolate switch is set to the Isolate position each channel connector is powered separately and has completely separate intercom audio When the Combine Isolate switch is set to the Combine position each channel is still powered separately but the audio signals are combined so that all users on both channels can intercommunicate BAL UNBAL Selector Switch This selector switch allows the user to configure the unit for use in either an Audiocom BALANCED or Clear Com UNBALANCED system Compatibility includes channel connector pin outs channel power requirements and call signaling requirements The default setting for this switch is in
5. of the unit is set to the Balanced Audiocom position when the unit is shipped from the factory To set the switch to the Unbalanced Clear Com mode use a pointed object such as a pen to push in the switch The Combine Isolate switch located on the front of the unit can be changed at any time by using a pointed object such as a pen to push in the switch When the switch is in the Combine position all users on both channels may intercommunicate When the switch is set to the Isolate position channels 1 and 2 cannot intercommunicate Intercom Channel and Program Connections Channel Capacity When connecting intercom stations to the PS 2001L or SPS 2001 determine the total current for all stations on each channel The total per channel should not exceed 2A If you exceed this limit an overload indication will be provided and the output of the power supply will be turned off Once the overload is corrected the overload indication will disappear and the power supply output will be turned on 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 Audiocom Connections Intercom Cable wiring details are shown in Figure 3 Speaker interconnection cables SPS 2001 only are standard RCA phono types For program input cable wiring refer to your master intercom station user manual Some typical intercom applications are shown in Figures 4 through 8
6. the Audiocom BAL position 4 SPS 2001 TELEX SPS 2001 1 y A 0 J dh Combine Ba Isolate Volume INPUT 1 Ek SPEAKERS LINE LEVEL EA l Ed Ce 1VRMS 100 240 VAC 60 50 HZ E dh UNBAL TELEX COMMUNICATIONS INC MADE IN USA INPUT2 sal CLASS 2 WIRING 1 5A 24VDC 6 Figure 2 SPS 2001 Front and Rear Panel Features 1 Speaker Inputs and Volume Control Two audio inputs are provided The inputs are combined internally and sent as a monaural signal to the internal speaker amplifier The Volume control adjusts the level to the front panel speaker Typically these inputs are used with the speaker outputs of a master station when the master station is set for use with a panel microphone and speaker instead of a headset Combine Isolate Switch When in the Combine position the unit will combine the audio signals of the two channels to create a single audio channel where all users can intercommunicate When in the Isolate position the unit will create two groups of completely independent users Channel Status Indicators The indicators are green for normal operation and red when there is an overload or short circuit The circuitry in the unit will automatically reset when the overload or short circuit is located and fixed Universal AC Power Input The unit accepts any input power in the range of 1
7. 00 240 VAC 50 60 Hz Intercom Channel Connectors When the Combine Isolate switch is set to the Isolate position each channel connector is powered separately and has completely separate intercom audio When the Combine Isolate switch is set to the Combine position each channel is still powered separately but the audio signals are combined so that all users on both channels can intercommunicate BAL UNBAL Selector Switch This selector switch allows the user to configure the unit for use in either an Audiocom BALANCED or Clear Com UNBALANCED system Compatibility includes channel connector pin outs channel power requirements and call signaling requirements The default setting for this switch is in the Audiocom BAL position Installation Unpacking The package contains the following items Contact the shipper or your Audiocom dealer immediately if anything is damaged or missing Detach and fill out the registration card and return it to Telex to properly register the product PS 2001L Qty Description 1 PS 2001L Power Supply 1 Warranty and registration card 1 User Manual 4 Rubber Feet install for desktop use of the PS 2001L 1 Power Cord SPS 2001 Qty Description 1 PS 2001L Power Supply 1 Warranty and registration card 1 User Manual 4 Rubber Feet install for desktop use of the PS 2001L 1 Power Cord 1 RCA to RCA Patch Cord Configuration Switches The BAL UNBAL switch located on the rear
8. FCC Statement This equipment uses and can radiate radio frequency energy that may cause interference to radio communications if not installed in accordance with this manual The equipment has been tested and found to comply with the limits of a Class A computing device pursuant to Subpart J Part 15 of FCC Rules which are designed to provide reasonable protection against such interference when operated in a commercial environment Operation of this equipment in a residential area may cause interference which the user at his own expense will be required to correct This product meets Electromagnetic Compatibility Directive 89 336 EEC Table of Contents DESEFIDIOR Se ceed avaderis olss esta aenea niaaa ge ee A BS 2O00 UE EE ER ET E chensnvends 4 ST ae PATI BOE E EE OE TE EE N EE 5 Installation seoeessosesessoseososesessesececscoeosesccsoseososessesesscsosessesessese WAP ACID ss cos uss RS oe RE eg Red Ee Ed AG ge Ge ge ee ee ie ee 6 oe ed Id EE AE AE ER NE EE EO 6 SSH ZOOM EER AE NE EE ER EE N EE 6 Configuration Switches sesse Ee ge EE ee ee de ERG Ge Ge ee De ee Dee DE SaS 6 Intercom Channel and Program Connections sesse esse es see ee Se Ge AG Se Ge Ge ee ee Ee ee ee 6 Desktop or Rackmount Installation sees sees essee es sees es see Se SE Ge AG AG Ge Ee GE Ge Ee Ge Ge Ee Ge 6 Specihica ons See RE de iS Dee Oe ged ee ie 12 General is ek Se GE DR E ERG E EN Ge ei Ek GR Ge ske Gee 12 Intercom Channels is sd
9. UDING THE IMPLIED WARRANTY OF MERCHANTABILITY ARE LIMITED TO THE DURATION OF THIS EXPRESS LIMITED WARRANTY NEITHER TELEX NOR THE DEALER WHO SELLS TELEX PRODUCTS IS LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND CUSTOMER SUPPORT Technical questions should be directed to Customer Service Department Telex 12000 Portland Avenue South Burnsville MN 55337 U S A Telephone 952 884 4051 Fax 952 884 0043 RETURN SHIPPING INSTRUCTIONS Procedure for Returns If a return is necessary contact the dealer where this unit was purchased If a return through the dealer is not possible obtain a RETURN AUTHORIZATION from Customer Service Department Telex Communications Inc Telephone 1 800 392 3497 or 952 884 4051 Fax 1 800 323 0498 or 952 884 0043 DO NOT RETURN ANY EQUIPMENT DIRECTLY TO THE FACTORY WITHOUT FIRST OBTAINING A RETURN AUTHORIZA TION Be prepared to provide the company name address phone number a person to contact regarding the return purchase order number the type and quantity of equipment a description of the problem and the serial number s Shipping to Manufacturer for Repair or Adjustment All shipments of products should be made via United Parcel Service or the best available shipper prepaid The equipment should be shipped in the original packing carton if that is not available use any suitable container that is rigid and of adequate size If a substitute container is used the equipment sho
10. annels to be continued directly from the junction box HEADSET BP 1000 L BP 1000 o o o oo C2 5 HEADSET LINES LINES HEADSET Figure 4 Typical connections using a single PS 2001L Power Supply to power two channels SPS 2001 1 1 channel cable Power Supply 2 2 channel cable Combine Isolate Switch ne set to Isolate Y Y cable Speaker Inter connect cable US2000A g nS Ty TT K Master Station To all stations To all stations on a 1 on channel 2 BP 1000 BP 1000 TY o A A o C2 oy HEADSET HEADSET BP 1000 1 BP 1000 1 GA O GA O HEADSET HEADSET BP 2000 OO Note A JB 2 Junction Box may be Eb used instead of the Y cables The JB 2 provides a means of combining two channels while also allowing the single channels to be continued BP 2000 2 O directly from the junction box f HEADSET LINES cable From 2 audio sources Y A BP 1000 BP 1000 o o HEADSET LINES HEADSET LINES Figure 5 Typical connections using one SPS 2001 Power Supply for two intercom channels The two program sources are monitored independently by their intercom channels All audio program and intercom is monitored as a monaural mix in the SPS 2001 speaker The US2000A is set for monaural speaker output default 17 1 channel cable SPS 2001 Power Supply 2 2 channel cable SPK1000 Combine Isol
11. ate Switch d Powered Speaker set to Isolate Y Y cable Speaker inter connect cables US2000A Program input ee l Master Station cable From 2 le jo eg ee WY et audio sources l To all stations To all stations on pra 1 on channel 2 BP 1000 BP 1000 V BP 1000 O BP 1000 1 o o HEADSET HEADSET Note A JB 2 Junction Box may be used instead of the Y cables The JB 2 provides a means of combining two channels while also allowing the 2y ek gt single channels to be continued BP 2000 O directly from the junction box YV BP 2000 HEADSET BP 1000 BP 1000 o o o F oo DO HEADSET LINES HEADSET LINES Figure 6 Adding an SPK1000 to the example in Figure 5 The two program sources are monitored independently by the intercom channels The SPS 2001 monitors intercom channel 1 and program 1 The SPK1000 monitors intercom channel 2 and program 2 The US2000A is set for binaural speaker output as described in the US2000A User Manual 10 PS 2001L Channel 2 Power Combine Isolate Switch set to Combine 0c PS 2001L Channel 1 Power Combine Isolate Switch set to Combine ee i Le 1y E KOEK TA E PS L Optional 1y 1 1y 1y To of stations To of stations To of stations on channel 2 To of stations on channel 1 on channel 2 on channel 1 Figure 7 Using two PS 2001L Power Supp
12. lies to provide a greater capacity on each channel SPS 2001 Channel 2 Power Combine Isolate Switch set to Combine 5 6 SPS 2001 Channel 1 Power Combine Isolate Switch set to Combine FOOL i op i Ei ay 1y 2000 6 em an a L o US2000A E Internal DIP PS L switches set Optional for binaural operation Program input 1 cable From 2 YX audio sources 1 1y dy To of stations To of stations To of stations on channel 2 To of stations on channel 1 on channel 2 on channel 1 Figure 8 Using two SPS 2001 Power Supplies to provide a greater capacity on each channel Using two SPS 2001 Power Supplies also lets you independently monitor and adjust volume for both intercom channels without the need for a separate powered loudspeaker In this application the US2000A should be set for binaural speaker output as described int he US2000A manual 11 Power Up Check 1 Plug in any DC wallpacks that are being used with individual intercom stations Note If you plug in DC wallpacks after applying power to the PS 2001L or SPS 2001 you may get an overload indication This is because the stations that are being powered by wallpacks will draw current from the units until their own DC wallpack supplies are connected To correct the problem plug in the DC wallpacks 2 Plug in the AC power cords for any connected PS 2001L or SPS 2001 Power Su
13. pplies The channel status indicators should be green 3 Ifa channel status indicator turns red during operation locate the short or overload that is causing the problem Once the short or overload is corrected the Power Supply should reset itself and the overload indication should go away Specifications General Input Power Requirements 100 to 240 VAC 50 60 Hz Output Power 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 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 Pin out depends on setting of BAL UNBAL switch for balanced or unbalanced operation as defined below Balanced Mode set to BAL position 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 set to UNBAL position Line Terminating Impedance 150 ohms 5 Connector Pin out Pin 1 Common audio and DC return Pin2 24 VDC output Pin 3 Full duplex unbalanced Intercom audio high Speaker Inputs SPS 2001 Only Type RCA Phone Jack Tip Speaker Input Sleeve Speaker Input
14. se DE ee ee EG N ER Ge GN ee Ge Ge ee hee si 12 ede RR E OE EE AK AE OE 12 Balanced Mode set to BAL position scccsccssssccsssccssscccsscsecscscesccscsscessssecssescessesceseesees 12 Unbalanced Mode set to UNBAL position ccssccssssccssssccscssccscssssssssescessescessecessescessesees 12 Speaker Inputs SPS 2001 Only siese soos osse see skede oe de ge ek eg GE ee NE ed ee N dd oi 12 ADDEOVRIS Ee ER ee GR ee de ie es ee Ge eo sun Ee RR NR GR Ek es Ke A ERG Ai dee 12 Powe r Up Cie ek iss RE Ge aa 2 Description The PS 2001L and SPS 2001 are versatile power supplies that can be used in a variety of Audiocom intercom system applications They both directly accept any AC input power from 100 to 240 VAC 50 60 Hz and can be configured to power two separate intercom channels or one large intercom channel with twice the intercom station capacity Additionally the units can be configured for compatibility with Clear Com Intercom Systems The units may be rack mounted or used on a desktop For rack mounting optional hardware is required For desktop use four non marring rubber feet are supplied The SPS 2001 also provides a speaker with two mixed inputs making it ideal for situations calling for a master station with a microphone speaker combination PS 2001L TELEX PS 2001L 1 s2 1 2 3 4 LI LI CH1 CH 2 100 240 VAC 60 50 HZ
15. uld be wrapped in paper and surrounded with at least four inches of excelsior or similar shock absorbing material All returns must include the return authorization number Units sent for repair or adjustment DO NOT need a return authorization number Factory Service department Telex Communications Inc West 1s Street Blue Earth MN 56013 U S A Upon completion of any repair the eguipment will be returned via United Parcel Service or specified shipper collect 13
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