DMOAC3200Antenna Combiner

Active Transmitter Combiner 8:1 AC 3200 Instruction manual 1 Contents Contents Important safety instructions ..................................................... 2 The AC 3200 active transmitter combiner 8:1 ......................... 5 Delivery includes ............................................................................. 5 Connection diagram ....................................................................... 6 Product overview ............................................................................ 7 Putting the AC 3200 into operation ........................................... 8 Preparing the AC 3200 for use ............................................... 8 Connecting the antenna ......................................................... 10 Connecting a transmitter to the AC 3200 .......................... 10 Connecting the mains cable .................................................. 11 Switching the AC 3200 on and off ....................................... 11 Recommendations and tips for optimum reception ............ 12 Cleaning the AC 3200 ................................................................... 12 If a problem occurs ... ................................................................... 13 Accessories and spare parts ....................................................... 14 Specifications ................................................................................. 15 Manufacturer Declarations ......................................................... 16 2 Important safety instructions Important safety instructions 1.Read these instructions. 2.Keep these instructions. Always include these instructions when passing the device on to third parties. 3.Heed all warnings. 4.Follow all instructions. 5.Do not use the device near water. 6.Clean only with a dry cloth. 7.Do not block any ventilation openings. Install in accordance with these instructions. 8.Do not install near any heat sources such as radiators, heat registers, stoves, or other devices (including amplifiers) that produce heat. 9.The device should be operated only from the type of power source indicated on the mains plug. The device must only be connected to properly grounded power outlets. 10. Protect the mains cable from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where it exits from the device. 11. Only use attachments/accessories specified by Sennheiser. 12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the device. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over. 13. Unplug the device during lightning storms or when unused for long periods of time. 14. Refer all servicing to qualified service personnel. Servicing is required if the device has been damaged in any way, such as mains cable or plug damage, liquid has been spilled, objects have fallen inside, the device has been exposed to rain or moisture, does not operate properly or has been dropped. 15. To completely disconnect the device from the AC mains, disconnect the mains plug from the AC receptacle. 16. WARNING: To reduce the risk of fire or electric shock, do not expose the device to rain or moisture. 17. Do not expose the device to dripping or splashing and ensure that no objects filled with liquids, such as vases or coffee cups, are placed on the device. 18. The plug of the mains cable shall remain readily operable and easily accessible. 3 Important safety instructions Hazard warnings on the rear of the AC 3200 active transmitter combiner 8:1 The label shown on the left is attached to the rear of the AC 3200. The symbols on this label have the following meaning: This symbol is intended to alert the user to the presence of uninsulated dangerous voltage within the AC 3200’s enclosure that may be of sufficient magnitude to constitute risk of fire or electric shock. This symbol is intended to alert the user to the risk of electric shock if the AC 3200 is opened. There are no user serviceable parts inside. Refer servicing to qualified personnel only. This symbol is intended to alert the user to the presence of important operating and maintenance instructions in the literature accompanying this AC 3200. Overloading Do not overload wall outlets and extension cables as this may result in fire and electric shock. Replacement parts When replacement parts are required, be sure the service technician has used replacement parts specified by Sennheiser or those having the same characteristics as the original part. Unauthorized substitutions may result in fire, electric shock, or other hazards. Safety check Upon completion of any service or repairs to this device, ask the service technician to perform safety checks to determine that the device is in a safe operating condition. 4 Important safety instructions Intended use of the device Intended use of the AC 3200 includes: yusing the device for professional purposes, yhaving read this instruction manual especially the chapter “Important safety instructions” on page 2, yusing the device within the operating conditions and limitations described in this instruction manual. “Improper use” means using the device other than as described in this instruction manual, or under operating conditions which differ from those described herein. 5 The AC 3200 active transmitter combiner 8:1 The AC 3200 active transmitter combiner 8:1 With the AC 3200 active transmitter combiner, the signals of up to eight Sennheiser wireless monitoring transmitters can be combined onto a single antenna, e.g. the A 2003 UHF directional antenna, the A 1031 U omni-directional antenna or the A 5000 CP circularly polarized UHF antenna. For suitable transmitters, please refer to the AC 3200 product page at www.sennheiser.com. The AC 3200 allows you to make high-quality 8-channel transmission systems suitable for the following areas of application: yMulti-channel monitoring syste…

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CONFIDENTIALITY REQUEST Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 July 30, 2008 TO WHOM IT MAY CONCERN Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, Company requests confidentiality for the following products: FCC ID Number Product Title/Model DMOAC3200 AC3200 For the product stated above, we request that the following information be held confidential: 1. Circuit diagrams, BOM, and PCBs submitted as Equipment Authorization Electronic Filing attachment: "schematics”. 2. Block diagram submitted as Equipment Authorization Electronic Filing attachment: “blockdiagram”. 3. Operational description submitted as Equipment Authorization Electronic Filing attachment: “operational description” The above exhibits contain Company trade secrets and proprietary information that could be of benefit to our competitors regarding the design of our mobile handset. This material is not customarily available to the general public and we request that it be withheld from public inspection. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Name: Volker Bartsch Company: Sennheiser electronic Address: Am Labor 1 D-30900 Wedemark (Germany) Phone: 49-5130-600-465 Email: [email protected]

CETECOM ICT Services GmbH Test report no.: 1-0595-01-03/08 Issue Date: 22.07.2008 Page 38 (44) 6 Photographs of the equipment AC 3000 Photograph no.: 1 CETECOM ICT Services GmbH Test report no.: 1-0595-01-03/08 Issue Date: 22.07.2008 Page 39 (44) Photographs of the equipment AC 3000 Photograph no.: 2 CETECOM ICT Services GmbH Test report no.: 1-0595-01-03/08 Issue Date: 22.07.2008 Page 40 (44) Photographs of the equipment AC 3000 Photograph no.: 3

CETECOM ICT Services GmbH Test report no.: 1-0595-01-03/08 Issue Date: 22.07.2008 Page 41 (44) Photographs of the equipment AC 3000 Photograph no.: 4 CETECOM ICT Services GmbH Test report no.: 1-0595-01-03/08 Issue Date: 22.07.2008 Page 42 (44) Photographs of the equipment AC 3000 Photograph no.: 5 CETECOM ICT Services GmbH Test report no.: 1-0595-01-03/08 Issue Date: 22.07.2008 Page 43 (44) Photographs of the equipment AC 3000 Photograph no.: 6 CETECOM ICT Services GmbH Test report no.: 1-0595-01-03/08 Issue Date: 22.07.2008 Page 44 (44) Photographs of the equipment AC 3200 Photograph no.: 7