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®
Telex
User Instructions
Model US2002
Intercom User Station
®
Audiocom Intercom Systems
9350-7748-000 Rev. A 01/2003
Intercom User Station US2002 - 1
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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 inter
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Table of Contents FCC Statement ..................................................................................................... 3 Introduction ......................................................................................................... 5 What’s New with the US2002 ............................................................................. 5 Description ........................................................................................................... 6 Features .....
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Index of Figures Figure 1. US2002 Reference View ............................................................................................................. 7 Figure 2. Locations of Configuration Jumpers and Switches ................................................................ 9 Figure 3. Audiocom RMK Rack Mount Kits .............................................................................................. 13 Figure 4. US2002 Monaural Master Speaker Station Configuration with 1 Power S
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Introduction Thank you for purchasing the Audiocom US2002 Intercom User Station. We hope the many design features of this product will satisfy your intercommunication requirements for many years to come. To get the most out of your new intercom station, please take a few moments to look through this booklet before using the US2002 for the first time. What’s New with the US2002 • New internal mechanical design in the panel mic to standardize and improve connectibility. • Updated gooseneck mic plu
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Description The US2002 Intercom User Station is designed for stationary use by personnel who may require selective access to two or more intercom channels. It can be rack mounted or used as a desktop station. For rack mounting, optional hardware is required. For desktop use, four rubber feet are supplied. The US2002 can be used as a simple, multichannel user station. Typically, in this application, no program sources or public address output are connected, and some advanced features can be disab
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Features 1. DYNAMIC-MIC HEADSET CONNECTOR: Accepts headsets with monaural headphones and either a balanced or unbalanced dynamic microphone. 2. PANEL MIC / ELECTRET-MIC HEADSET CONNECTOR: Accepts an electret gooseneck micro phone, such as the Telex Model MCP-90-XX. The Model MCP-90 series panel mic connector is a 1/4" stereo plug, with a threaded shaft for easy installation. 3. VOLUME CONTROL: Adjusts headphone volume only. If an external speaker is used, volume is adjusted at the speaker. 4.
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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 your US2002. Q QQy Qy Qu u u u ua a a a an n n n ntttttiiiiittttty y y D DDn Dn De e e e es s s s sc c c c cr r r r riiiiip p p p ptttttiiiiio o o o on n n 1n US2002 Intercom Statio 1d Warranty and registration car 1l User Manua 42 Rubber feet for desktop us
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Table 1. Configuration Switch Settings SSh SSh Sw w w w wiiiiitttttc c c c ch h h DDn DDs Dn e e e e es s s s sc c c c cr r r r riiiiip p p p ptttttiiiiio o o o on n n SSs SSg Ss e e e e ettttttttttiiiiin n n n ng g g g gs s D DDg Dg De e e e efffffa a a a au u u u ulllllttttt S S S S Se e e e ettttttttttiiiiin n n n ng g Number D DD) D) Diiiiip p p p p S S S S Sw w w w wiiiiitttttc c c c ch h h h h S S S S SW W W W W1 1 1 1 1 ( ( ( ( (IIIIIn n n n nttttte e e e er r r r rn n n n na a a a alllll
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Headset Microphone Type Selection DIP Switch SW1-1 applies only to a dynamic-mic headset connected to the dynamic-mic headset jack on the front panel. If the headset specifications indicate the microphone type is balanced, or if you are unsure, leave this switch in the off (default) position. If the specifications indicate an unbalanced microphone set SW1-1 to on. ☞ For best results in noisy environments, a noise canceling (directional or cardioid) microphone is highly recommended. This is espec
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Monaural or Binaural Operation DIP Switches The US2002 can be used with a single speaker or monaural headphones (single- or double-sided) for monaural operation. In this case, all audio signals are combined and sent to the headphones and the Speaker 1 jack on the back panel. The US2002 can also be used with two speakers for binaural operation. In this case, channel 1 is sent to the Speaker 1 jack and channel 2 is sent to the Speaker 2 jack. Binaural headphone operation is not supported. For mona
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Mounting Configurations The US2002 can be used on a desktop, or it can be rack mounted. For desktop use, install the 4 rubber feet supplied with the US2002. For rack mounting, use optional Audiocom RMK Rack Mount Kits (Figure 3). ☞ You will have to perform the sidetone adjustment (page 28) after all components are con- nected. However, when the US2002 is rack mounted, you may not be able to access the sidetone trimmers. In this case, you can position the US2002 in the rack and make all required
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All Locally Powered Stations Any US2002 can be locally powered by connecting a PA-KP Local Power Supply. This is shown as an option in Figures 4 through 12. A special case is an intercom system where all stations are powered from local power supplies, with no central power supply. This is illustrated in Figure 13, page 25. External Program Input and PA Output Connections for external program input and PA output are shown in Figure 14, page 26. ES4000A Expansion Station Connection (Optional Co
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7. Shielded patch cable, 9-pin Male Dsub to 9-pin Female Dsub. Customer local pur chase: available at Radio Shack, etc. Note: All pins must be connected straight through: do not use an RS232 computer cable! 8. Shielded patch cable, stereo miniplug to stereo miniplug. Customer local purchase. Available at Radio Shack, etc. 9. Shielded audio cable. Must have male 3-pin XLR connector at one end for connect ion to the XP-USPG or XP-4PGM program inputs. Pin-out for program inputs is as follows: Pin
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Note: For further information about the cable numbers, see page 14. Note: A BOP-1000 may be used to rack mount 2 TW-7W splitters. Figure 4. US2002 Monaural Master Speaker Station Configuration with 1 Power Supply. This is a good configuration for smaller intercom systems when you want to operate the US2002 as a master speaker station, with one speaker to monitor both intercom channels. In this configuration, the SPS2001 Combine/Isolate switch is set to the isolate position. With this setting t
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Note: For further information about the cable numbers, see page 14. Note: A BOP-1000 may be used to rack mount 2 TW-7W splitters. Figure 5. US2002 Binaural Master Speaker Station Configuration with 1 Power Supply. This is a good configuration for smaller intercom systems when you want to operate the US2002 as a master speaker station, with a separate speaker for each intercom channel. Make sure the US2002 internal DIP switches are set for binaural speaker operation as described on page 10. Als
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Note: For further information about the cable numbers, see page 14. Note: A BOP-1000 may be used to rack mount 2 TW-7W splitters. Figure 6. US2002 Master Headset Station Configuration with 1 Power Supply. This is a good configuration for smaller intercom systems when you want to operate the US2002 as a master headset station. In this configuration, the PS2001L Combine/Isolate switch is set to the Isolate position. With this setting the 2 intercom channels are completely separated. Typically, a h
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Note: For further information about the cable numbers, see page 14. Note: A BOP-1000 may be used to rack mount 2 TW-7W splitters. Figure 7. US2002 Monaural Master Speaker Station Configuration with 2 Power Supplies. This is a good configuration for large intercom systems when you want to operate the US2002 as a master speaker station, with one speaker to monitor both intercom channels. In this configuration, the SPS2001 and PS2001L Combine/Isolate switches are set to the Combine position. With t
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Note: For further information about the cable numbers, see page 14. Note: A BOP-1000 may be used to rack mount 2 TW-7W splitters. Figure 8. US2002 Binaural Speaker Station Configuration with 2 Power Supplies. This is a good configuration for large intercom systems when you want to operate the US2002 as a master speaker station, with a separate speaker for each intercom channel. In this configuration, the SPS2001 Combine/Isolate switches are set to the Combine position. With this setting all inte
