SENNHEISER AC 3 - 03-09 Instruction Manual

Download or browse on-line these Instruction Manual for Sennheiser AC 3 - 03-09 Antenna.

Sennheiser AC 3 - 03-09 Manual Information:

This manual for Sennheiser AC 3 - 03-09, given in the PDF format, is available for free online viewing and download without logging on. The guide contains 19 pages, and the size of the file at download is 1.4 Mb. The document type is Instruction Manual.

Download Manual

Summary of Contents:

[Page 1] Sennheiser AC 3 - 03-09

AC 3 Active Antenna Combiner Bedienungsanleitung Instruction manual Notice d’emploi Manual de instrucciones инструкция по эксплуатации | | | | Istruzioni per l’uso Manual de instruções 本使用说明书 AC 3_XXXXX__010...

[Page 2] Sennheiser AC 3 - 03-09

1 Contents Contents Important safety instructions ........................................................ 2 The AC 3 active transmitter combiner ......................................... 4 Delivery includes .............................................

[Page 3] Sennheiser AC 3 - 03-09

2 Important safety instructions Important safety instructions • Read this instruction manual. • Keep this instruction manual. Always include this instruction manual when passing the device on to third parties. • Heed all warnings and follow all...

[Page 4] Sennheiser AC 3 - 03-09

3 Important safety instructions Intended use of the device Intended use of the AC 3 includes: • having read and understood this instruction manual espe- cially the chapter “Important safety instructions” on page 2, • using the device within t...

[Page 5] Sennheiser AC 3 - 03-09

4 The AC 3 active transmitter combiner The AC 3 active transmitter combiner With the AC 3 4-to-1 active transmitter combiner, the signals of up to four SR300IEMG3 type transmitters can be combined onto a single antenna. The integral active RF amplif...

[Page 6] Sennheiser AC 3 - 03-09

5 Operating controls Operating controls 쐃 STANDBY button 쐇 Operation indicator 쐋 4 status LEDs – light up if the supply voltage for the transmitter is avail- able at the BNC sockets RF IN 1 to RF IN 4 – go off if the BNC sockets RF IN 1 t...

[Page 7] Sennheiser AC 3 - 03-09

6 Block diagram Block diagram The below block diagram shows the connections for a 4-channel system with a single antenna. AC DC NT 3-1 ANT AC 3 SR 300 RF Output DC RF Inputs SR 300 SR 300 SR 300 STANDBY DC feed AC 3_XXXXX__0109_Sp8.book Seite 6 D...

[Page 8] Sennheiser AC 3 - 03-09

7 Putting the AC 3 into operation Putting the AC 3 into operation Preparing the AC 3 for use Setting up the AC 3 on a flat surface 왘 Place the AC 3 on a flat, horizontal surface. Fastening the stacking elements To fasten the stacking elements 쐎: ...

[Page 9] Sennheiser AC 3 - 03-09

8 Putting the AC 3 into operation Stacking several devices You can stack several AC 3 and the connected transmitters on top of each other. . 왘 Stack the devices so that the recesses of the stacking elements completely engage with each other. Fittin...

[Page 10] Sennheiser AC 3 - 03-09

9 Putting the AC 3 into operation Mounting the AC 3 into a 19” rack Rack mounting one AC 3 왘 Secure the rack mount “ears” 쐅 (supplied with the optional GA 3 rack adapter) to the AC 3 in the same way as described for the stacking elements (s...

[Page 11] Sennheiser AC 3 - 03-09

10 Putting the AC 3 into operation 왘 Slide the AC 3 with the mounted blanking plate 쐈 into the 19” rack. 왘 Secure the rack mount “ear” 쐅 and the blanking plate 쐈 to the 19” rack. Rack mounting two devices into the same 19” slot To...

[Page 12] Sennheiser AC 3 - 03-09

11 Putting the AC 3 into operation 왘 Secure the rack mount “ears” 쐅 (supplied with the optional GA 3 rack adapter) to the devices as described in the section “Fastening the stacking elements” on page 7. 왘 Slide the devices into the 19�...

[Page 13] Sennheiser AC 3 - 03-09

12 Using the AC 3 Using the AC 3 Switching the AC 3 on . 왘 Briefly press the STANDBY button 쐃. The operation indicator 쐇 lights up green. The LEDs 1 ... 4 쐋 behave as follows: The RF signals of the correctly connected transmitters are combine...

[Page 14] Sennheiser AC 3 - 03-09

13 Cleaning the AC 3 Setting the AC 3 to standby mode 왘 Press the STANDBY button 쐃 for approx. 2 seconds. The operation indicator 쐇 and the 4 status LEDs 쐋 go off. The AC 3 switches to standby mode. Connected transmitters are switched off, pr...

[Page 15] Sennheiser AC 3 - 03-09

14 If a problem occurs ... If a problem occurs ... If a problem occurs that is not listed in the above table or if the problem cannot be solved with the proposed solutions, please contact your local Sennheiser partner for assistance. Problem Possible...

[Page 16] Sennheiser AC 3 - 03-09

15 Accessories Accessories The following AC 3 accessories are available from your Sennheiser partner: Cat. No. Accessory/spare part 503159 NT 3-1 EU Table top power supply for powering the AC 3 and four transmitters, EU version 503876 NT 3-1 US Tab...

[Page 17] Sennheiser AC 3 - 03-09

16 Specifications Specifications Type approvals Frequency range 500 to 870 MHz Distribution attenuation 0 dB (±1 dB) RF input power max. 30 mW per input Impedance 50 Ω Supply voltage 13.8 V DC (with NT 3-1 table top power supply) Total current co...

[Page 18] Sennheiser AC 3 - 03-09

17 Manufacturer Declarations Manufacturer Declarations Warranty Sennheiser electronic GmbH & Co. KG gives a warranty of 24 months on this product. For the current warranty conditions, please visit our web site at www.sennheiser.com or contact you...

[Page 19] Sennheiser AC 3 - 03-09

Sennheiser electronic GmbH & Co. KG Printed in Germany Am Labor 1, 30900 Wedemark, Germany Publ. 03/09 www.sennheiser.com 532863/A01 AC 3_XXXXX__0109_Sp8.book Seite 20 Dienstag, 17. Februar 2009 1:59 13 ...