Instruction/ maintenance manual of the product 9252 Cobalt Networks
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9252 M anual V.1 .0 2/2/2009 Cobalt Digital I nc. 9252 1x8 / 1x4 A ES/EBU Distri bution A mplifier - 110 Ohm User Manual CDI Part Num ber: 9252 V.1.0.
2 9252 • • • • 1x8 / 1x4 AE S/EBU Distribution Am plifier - 11 0 Ohm, Use r Manual • Cobalt Digital Part Number: 9252 • Docum ent Version: 1.0 • Printed in the USA. The inform ation contained in this User Manual is subject to c hange without notice or obligation.
3 Important Regula tory and Sa fety Notices Before us ing this product and any ass ociated equipm ent, refer to the “Im portant Safety Instructions” listed below so as to avoid personnel injury and to prevent product dam age.
4 EMC Notices US FCC Part 1 5 This equipm ent has been tested and f ound to com ply with the limits for a class A Digital device, pursuant to part 15 of the F CC Rules. Thes e limits are designed to provide reas onable protection against harm ful interference when the equipment is operated in a com m ercial environm ent.
5 Environmental Information The equipm ent that you purchased requ ired the extraction and use o f natural resou rces for its production. It may contain hazardous substances that could impact health and the environm ent.
6 Introduction This chapter contains the following sections: • Overview • Functional Block Diagram • Features • Docum entation Term s Overview The 9252 is an AES/EBU distribution am plifier designed for broadcas t use. It provides eight copies of the incom ing signal.
7 Features The f ollowi ng features mak e the 9252 the best solution for digital audio distribution. • Cable equaliz ation and data reclocking on the incom ing AES/EBU signal • Supports audio sam .
8 Insta llation and Setup This chapter contains the following sections: • Static Discharge • Unpack ing • Rear Module Options • Board Installation Static Dischar ge W henever handling the 9252.
9 Rear Module I nstallation If you are installing the card into a slo t with no re ar module, you should have order ed and rec eived one of the RM-9252 -A m odule. You will need to install it in your 8310 frame before you can connect cables. Use the following steps to install a rear module in an 8 310 o penGear TM frame: 1.
10 Rear M odule Options This is a drawing of the RM-9252-A r ear module to be used in the 10 slot 8310-C frame only. Figure 3. Rear Module Board Installati on Use the following procedure to install the 9252 in an openGear 8310-C Series fram e.
11 User Controls This chapter contains a description of the 9252 user c ontrols: • EQ Switch • LEDs . User Controls L o c k L E D N o L o c k L E D E Q L E D C O M A c t i v i t y L E D E r r o r L E D E Q S w i t c h D 6 2 0 1 A Figure 3.
12 LEDs The f ront-edge of the card f eatures LEDs that display the status of the input signals. As selections are m ade in the menus , (refer the subs equent chapter for c omplete m enu descriptions), the LEDs display the status of the input signals.
13 Specif icati ons Technical Specificat ions DIGITA L INPUT Resolution 24 Bit Input Level 0.2-7 Vp-p Input Im pedance (transf ormer balanced) 75 Ω ,110 Ω , HiZ Sampling Frequency Range 30 k Hz to.
14 Warr anty and Servic e Infor mation Warranty and Repair Poli cy The openGear 9252 is warranted to be fr ee of any def ect with respec t to perf orm ance, quality, reliability , and work mans hip for a period of FIVE (5) y ears f rom the date of shipment from our factory.
15 Orderi ng Informat ion Standard E quipment • 9252 AES/EBU Distribution Amplifier 75 Ohm Optional Equi pment • 9252OM AES/EBU Distribution Am plifier 75 Ohm Owner's Manual (additional Owner.
16 Contact Us Contact ou r friendly and professional sup port representativ es for the follow ing: • Nam e and address of your local dealer • Product inform ation and pricing • Technical suppor .
An important point after buying a device Cobalt Networks 9252 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Cobalt Networks 9252 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Cobalt Networks 9252 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Cobalt Networks 9252 you will learn all the available features of the product, as well as information on its operation. The information that you get Cobalt Networks 9252 will certainly help you make a decision on the purchase.
If you already are a holder of Cobalt Networks 9252, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Cobalt Networks 9252.
However, one of the most important roles played by the user manual is to help in solving problems with Cobalt Networks 9252. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cobalt Networks 9252 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
