User manual TELEX AUDIOCOM ES-4000A REV D

[. . . ] ES4000A Intercom Expansion Station User Instructions 9350-7551-000 Rev D 03-2010 PROPRIETARY NOTICE The product information and design disclosed herein were originated by and are the property of Bosch Security Systems, Inc. Bosch reserves all patent, proprietary design, manufacturing, reproduction, use and sales rights thereto, and to any article disclosed therein, except to the extent rights are expressly granted to others. SHIPPING TO THE MANUFACTURER All shipments of product should be made via UPS Ground, prepaid (you may request from Factory Service a different shipment method). Any shipment upgrades will be paid by the customer. The equipment should be shipped in the original packing carton. [. . . ] See "Turning Program Inputs On and Off" in the Operation section of the US2002 User Instructions. ) Additionally, all program signals can be heard directly in the US2002 speaker or headset, and each program is output at the corresponding speaker jack on the back of the ES4000A. To disable direct program listening for a program input, reset the appropriate jumper as show in Table 2 . Locations of the jumpers are shown in Figure 2 on page 5. TABLE 2. Direct Program Listen Enable / Disable Jumpers Description Program 3 direct to Headset or Speaker Program 4 direct to Headset or Speaker Program 5 direct to Headset or Speaker Program 6 direct to Headset or Speaker Pins 2 & 3 Shorted: Enable Pins 1 & 2 Shorted: Disable Settings for All Jumpers Jumper J15 J16 J18 J21 Sidetone Trimmers These trimmers are normally adjusted after all components are connected, and they can be access through the bottom cover (Figure 15 on page 25). Refer to the US2002 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 on page 10). Many configurations are possible when using the kits. Examples are show in Figure 4 on page 11 and Figure 5 on page 12. NOTE: When rack mounting components, you may not be able to access the sidetone trimmers after the components have been mounted. In this case, you can position the components in the rack and make all required connections. Then, adjust the sidetone trimmers before installing and tightening all rack mount screws. 9 Installation FIGURE 3. Audiocom RMK Rack Mount Kits 10 Installation FIGURE 4. Rack Mount Configuration for a 10 Channel Master Speaker Station with Minimum Power Supply Configuration. The SPS-2001 provides power for channels 1 and 2, and also provides the listening speaker for all 10 channels. A microphone must be connected to the US2002 for talk on the 10 channels. Each PS4001 provides power for 4 intercom channels and also interfaces with an ES4000A to the intercom channels. The XP-USPG interfaces 2 external program inputs to the US2002, and also interfaces the US2002 to an external PA system. Each XP-4PGM interfaces 4 external program sources to an ES4000A. Connections and further details for this configuration are shown in Figure 6. NOTE: An additional rack mount space is shown between the two PS4000 power supplies. This may be required to prevent power supply overheating when the ambient air temperature is high. 11 Installation FIGURE 5. Typical Rack Mount Configuration for a 6-Channel Master Speaker Station with Maximum Power Supply. Each channel has a separate power supply, and the SPS-2001 on channel 1 also provides the listening speaker for all 6 channels. A microphone must be connected to the US2002 for talk on the 6 channels. The XP-USPG interfaces with two (2) external program inputs to the US2002, and also interfaces the US2002 to an external PA system. The XP-4PGM interfacesfour (4) external program sources to the ES4000A. [. . . ] ME-25/2: 25' (7. 6m) cable with Male and Female 6-pin XLR connectors. ME-50/2: 50' (15. 2m) cable with Male and Female 6-pin XLR connectors. ME-100/2: 100' (30. 4m) cable with Male and Female 6-pin XLR connectors. 18" (457mm) CHANNEL OUTPUT cable, stereo miniplug to stereo miniplug. [. . . ]