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®
Telex
User Instructions
Model ES4000A
Intercom Expansion Station
®
Audiocom Intercom Systems
®
ES4000A
®
Listen Listen Listen Listen
Call Call Call Call
Talk
Talk Talk Talk
3 4 5
6
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FCC Statement This equipment uses and can radiate radio frequency energy 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, Part 15 of FCC Rules which are designed to provide reasonable protection against such interference when op- erated in a commercial environment. Operation of this equipment in a residential area may cause
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Table of Contents Description ............. 4 Features.............. 5 Installation ............. 7 Unpacking ............ 7 Configuration Pre-check.......... 7 Mounting Configurations ......... 10 Connection Notes........... 13 Cables............. 22 Power-Up ............ 25 Sidetone Adjustments.......... 25 Operation ............. 25 Specifications ............ 26 Factory Service and Parts Information ....... 29 3
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Audiocom® Description The ES4000A is an Expansion Station for the US2000A User Station. It interfaces 4 additional intercom channels to the US2000A, and it provides talk, listen and call but- tons for the 4 additional channels. There are also 4 additional program inputs on the back of the ES4000A, 1 for each added channel. Up to 4 ES4000A Expansion Stations may be connected to the US2000A to add up to 16 channels (18 channels total). The ES4000A typically utilizes the US2000A microphone and spea
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Features 1. Intercom Talk Keys: Momentary or latching (hands-free) operation possible. 2. Call Keys: Used to call intercom channels and to indicate incoming calls. 3. Intercom Listen Keys: Momentary or latching operation possible. 4. Local Power Jack: The ES4000A can be powered from the intercom channels via the CHANNEL 3-6 OUTPUTS connector (9). Alternatively, an optional PS-L wall-pack accessory may be used to power the ES4000A from an AC out- let. When power is sensed at the local power jack,
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Audiocom® nal jumper which routes the program either to the intercom channel only, or to both the intercom channel and the US2000A headset or speaker (default setting). Additionally, the program signal to the intercom channel may be turned on or off via the US2000A front panel programming. There is also an internal pro- gram interrupt DIP switch which selects either automatic program interrupt when the station operator activates a channel's talk key, or no program interrupt during talk. The ES40
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Installation Unpacking The ES4000A is supplied with 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 intercom station. Quantity Description 1 ES4000A Expansion Station 1 Warranty and registration card 1 User Instructions 2 Termination Plug 1 EXP IN/OUT Cable, with 1/8-inch (3.5 mm) phone plugs 1 CHANNEL OUTPUT Cable, with 15-pin connectors 4 Ru
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Audiocom® Table 1. Configuration Switch Settings Switch Description Settings Default Number Setting DIP Switch SW1 (Internal) On (Closed): Enabled SW1-1 Program Interrupt, Ch 6 Off Off (Open): Disabled On (Closed): Enabled SW1-2 Program Interrupt, Ch 5 Off Off (Open): Disabled On (Closed): Enabled SW1-3 Program Interrupt, Ch 4 Off Off (Open): Disabled On (Closed): Enabled SW1-4 Program Interrupt, Ch 3 Off Off (Open): Disabled On (Closed): Enabled SW1-5 Audiocom Call Send, Ch 3* On Off (Open): Di
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Audiocom Call Send and Receive DIP Switches By default, all channels of the ES4000A can send and receive Audiocom call signals. You can disable call send or call receive capability for selected channels if desired. When the BAL / UNBAL switch on the back panel is set to the UNBAL position ☞ (for use with a Clear-Com Intercom System) the call send and call receive DIP switches have no effect. Call send and call receive are always on for Clear-Com usage. Balanced/Unbalanced Switch (SW2) This switc
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Audiocom® Sidetone Trimmers These trimmers are normally adjusted after all components are connected, and they can be accessed through the bottom cover (Figure 15). Refer to the US2000A User Manual for the sidetone adjustment procedure. Mounting Configurations The ES4000A can be used on a desktop, or it can be rack mounted. For desktop use, install the 4 rubber feet supplied with the ES4000A. For rack mounting, use optional Audiocom RMK Rack Mount Kits (Figure 3). Many configurations are possible
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11 FRONT OF RACK BACK OF RACK PS4000 (CH7 -10POWER) ® PS-4000 1 3 2 4 Reset SPS2000A (CH1/2 POWER) PS4000 (CH3 -6POWER) ® ® SPS2000A PS-4000 1 1 3 Combine 2 Reset 2 4 Reset Isolate Volume ® ® US2000A ES4000A Headset Mic Kill Listen Listen Listen Listen Listen Listen Vox Panel Mic PA Call Call Call Call Call Call All Talk Talk Talk Talk Talk Talk Talk Volume 12 3 4 56 XP-USPG XP-4PGM XP-4PGM SPARE ® ES4000A Listen Listen Listen Listen US2000A (CH 1/2) BOP-1000 WITH 1 XP-USPG AND 1 XP-4PGM Call Ca
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Audiocom® 12 BACK OF RACK FRONT OF RACK PS2000L (CH5 POWER) PS2000L (CH6 POWER) ® ® PS2000L PS2000L 1 1 Combine Combine 2 Reset 2 Reset Isolate Isolate PS2000L (CH3 POWER) PS2000L (CH4 POWER) ® ® PS2000L PS2000L 1 1 Combine Combine 2 Reset 2 Reset Isolate Isolate SPS2000A (CH1 POWER) PS2000L (CH2 POWER) BOP-1000 WITH 1 XP-USPG, 1 XP-4PGM, AND 1 XP-ES4000 ® ® SPS2000A PS2000L 1 1 Combine Combine 2 Reset 2 Reset Isolate Isolate Volume ® ® US2000A ES4000A Headset Mic Kill Listen Listen Listen Liste
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Connection Notes · Typical connections for the US2000A, ES4000A and various power supplies are shown starting with Figure 6, page 14. Select the configuration which most closely matches your intended usage. · The US2000A and ES4000A normally draw operating power from the intercom channel power supplies (SPS2000A, PS2000L, etc.). Alternatively, you can use optional PS-L Wall-pack Power Supplies. If you are using PS-L Wall-packs, connect them to the 12-15 VDC jacks on the back panels of the US2000
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Audiocom® PGM PGM PA 2 IN 1 IN OUT CH 1-2 9 9 10 SPS2000A SPEAKER INPUT 1 ® 100-240 VAC 60/50 HZ INPUT 2 CHN 1 CHN 2 MADE IN USA LINE LEVEL 1 VRMS FRONT 4 1 1 CH 1-2 XP-USPG US2000A PUSH PUSH PROGRAM INPUTS SPEAKERS 1 LINE LEVEL VOL VOL + - 1 VRMS PGM 1 PGM 2 2 TO BELT PACKS EXP P.A. OUT BAL - OUT 12-15 VDC UNBAL - IN CHN 1 CHN 2 AND REMOTE BACK MASTER STATIONS 7 1 CH 1 1 8 CH 2 CH 3 CH 4 PGM PGM PGM PGM CH 5 5 6 IN 5 IN 4 IN 3 IN CH 6 CH 7 9 9 9 9 CH 8 CH 9 CH 10 1 1 1 1 1 1 1 1 CH 3-6 PS4000 C
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SPS2000A Channel 1 Power and PS2000L All-Channel Speaker Channel 2 Power Combine / Isolate Switch Combine / Isolate Switch set to Combine set to Combine SPEAKER INPUT 1 ® ® INPUT 2 100-240 VAC 60/50 HZ 100-249 VAC 60/50 HZ CHN 1 CHN 2 CHN 1 CHN 2 MADE IN USA MADE IN USA LINE LEVEL 1 VRMS 1 4 1 PUSH PUSH PROGRAM INPUTS 1 SPEAKERS LINE LEVEL VOL VOL + - 1 VRMS PGM 1 PGM 2 2 P.A. EXP OUT BAL - OUT CHN 1 CHN 2 12-15 VDC UNBAL - IN Note: US2000A Internal Note: For further informa- DIP switches set ti
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Audiocom® TO US2000A EXP IN CONNECTOR Note: For further informa- tion about the cable num- 5 CH 3-6 bers, see page 22. ES4000A ® SPEAKERS Telex 3 5 PROGRAM + - EXP EXP 4 6 INPUTS PGM VOLUME IN OUT CAN 3-6 OUTPUTS 34 56 BAL-OUT LINE LEVEL UNBAL-IN 12-15 VDC 1 VRMS XP-ES4000 5 BACK TO THE EXP IN CONNECTOR OF ANOTHER ES4000A 6 1 CH 6 1 CH 5 1 CH 4 1 CH 3 FRONT PUSH PUSH PUSH PUSH TO REMOTE MASTER STATIONS AND BELT PACKS 1 1 1 1 CH 6 CH 5 CH 4 CH 3 ® ® 100-249 VAC 60/50 HZ 100-249 VAC 60/50 HZ CHN 1
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TO US2000A EXP IN CONNECTOR Note: For further informa- 5 CH 3-6 tion about the cable num- ES4000A bers, see page 22. ® SPEAKERS Telex 3 5 PROGRAM + - EXP EXP 4 6 INPUTS IN OUT PGM VOLUME CAN 3-6 OUTPUTS 34 56 BAL-OUT LINE LEVEL UNBAL-IN 12-15 VDC 1 VRMS XP-ES4000 5 BACK TO THE EXP IN CONNECTOR OF ANOTHER ES4000A 6 1 CH 6 1 CH 5 1 CH 4 1 CH 3 FRONT PUSH PUSH PUSH PUSH TO 1/2 OF REMOTE MASTER STATIONS OR BELT PACKS 1 1 1 1 TO 1/2 OF REMOTE MASTER STATIONS CH 6 OR BELT PACKS 1 ® CH 6 100-249 VAC 60
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Audiocom® TO US2000A EXP IN CONNECTOR Note: For further informa- tion about the cable num- 5 CH 3-6 bers, see page 22. ES4000A SPEAKERS ® Telex 3 5 PROGRAM + - EXP EXP INPUTS IN OUT 4 6 PGM VOLUME CAN 3-6 OUTPUTS 34 56 BAL-OUT LINE LEVEL UNBAL-IN 12-15 VDC 1 VRMS XP-ES4000 5 BACK TO THE EXP IN CONNECTOR OF ANOTHER ES4000A 6 1 CH 6 1 CH 5 1 CH 4 1 CH 3 FRONT PUSH PUSH PUSH PUSH TO 1/2 OF REMOTE MASTER STATIONS AND BELT PACKS ON CH 3 AND CH 4. 1 TO ALL REMOTE MASTER STATIONS 1 AND BELT PACKS ON CH
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TO ADDITIONAL REMOTE MASTER STATIONS OR BELT PACKS CH 1-2 1 CH 1 PS-L SPK2000 US2000A 4 1 CH 2 PUSH PUSH PROGRAM INPUTS INPUT1 ® SPEAKERS 1 LINE LEVEL VOL VOL + - + - 1 VRMS PGM 1 PGM 2 INPUT2 2 P.A. EXP OUT BAL - OUT CHN 2 BAL 12-15 VDC UNBAL - IN CHN 1 12-15 VDC 1 CH 1 1 CH 2 FROM MASTER STATION OR BELT PACK 5 XP-ES4000 CH 3-6 ES4000A ® BACK SPEAKERS Telex 3 5 PROGRAM + - EXP EXP 4 6 INPUTS IN OUT PGM VOLUME CAN 3-6 OUTPUTS 34 56 BAL-OUT LINE LEVEL UNBAL-IN 12-15 VDC 1 VRMS 6 1 CH 6 1 CH 5 1 C
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Audiocom® TO US2000A EXP IN CONNECTOR Note: For further informa- 5 CH 3-6 tion about the cable num- ES4000A SPEAKERS ® bers, see page 22. Telex 3 5 PROGRAM + - EXP EXP IN OUT 4 6 INPUTS PGM VOLUME CAN 3-6 OUTPUTS 34 56 BAL-OUT LINE LEVEL 12-15 VDC UNBAL-IN 1 VRMS 5 XP-ES4000 TO THE EXP IN CONNECTOR OF ANOTHER ES4000A BACK 6 1 CH 6 1 CH 5 WET LINES TO 1/2 OF REMOTE TERMINATION MASTER STATIONS OR BELT PACKS ON PLUGS CHANNELS 5 AND 6 FRONT PUSH PUSH PUSH PUSH 1 CH 3 1 CH 4 DRY LINES TO REMOTE STATI
