Instruction/ maintenance manual of the product CM9760-PEX Pelco
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CM9760-PEX Por t Expander Installation/ Operation Manual C546M (8/98) Pelco • 3500 Pelco Way, Clovis • CA 93612-5699 USA • www.pelco.com In North America and Canada: Tel (800) 289-9100 or FAX (8.
2 Pelco Manual C546M (8/98) REVISION HISTOR Y Manual # Date Comments C546M 8/98 Original version. CONTENTS Section Page 1.0 GENERAL .................................................................................................. 3 1.1 IMPORT ANT SAFEGUARDS AND WARNINGS .
Pelco Manual C546M (8/98) 3 Please thoroughly familiarize yourself with the information in this manual prior to installation and operation. 1.0 GENERAL 1.1 IMPORT ANT SAFEGUARDS AND W ARNINGS Prior to installation and use of this product, the following W ARNINGS should be observed.
4 Pelco Manual C546M (8/98) Figure 1. Fully Populated CM9760-PEX (Port Expander) Rear View . 2.0 DESCRIPTION The Pelco CM9760-PEX (Port Expander) is designed to increase the number of devices that can be connected to a CM9760-CC1, using additional serial communication channels to increase port density .
Pelco Manual C546M (8/98) 5 2.1 MODELS CM9760-PEX A port expander card cage capable of containing up to five port expansion cards. Each installed card assembly expands one COMM port on the rear of the CM9760-CC1 from one to eight ports.
6 Pelco Manual C546M (8/98) 3.0 INST ALLA TION 3.1 HARDW ARE 3.1.1 Card Expansion Installation Each port expander card has its own microprocessor and power regulator .
Pelco Manual C546M (8/98) 7 3.1.2 DIP Switch Settings Each port expansion card, before being installed into the CM9760-PEX card cage should be properly configured with respect to DIP switch settings. The switch setting positions configure communication attributes as well as condition the PEX for the device type connected to each expansion card.
8 Pelco Manual C546M (8/98) Figure 4. Pin Connections Between a CM9760-PEX and CM9760-CC1 Figure 5. Pin Connections Between a CM9760-PEX and Pelco Receiver/Drivers 3.1.3.1 Connection Between a CM9760-PEX and a CM9760-CC1 The connection of a CM9760-PEX and a CM9760-CC1 is illustrated in Figure 4.
Pelco Manual C546M (8/98) 9 Figure 6. Pin Connections Between a CM9760-PEX and a Multiplexer Figure 7. Pin Connections Between a CM9760-PEX and CM9760-KBD 3.1.3.3 Connection Between a CM9760-PEX and Multiplexers The connection of a Multiplexer to a CM9760-PEX is illustrated in Figure 6.
10 Pelco Manual C546M (8/98) 3.1.4 System Illustration Figure 8 illustrates a port expander included in a hypothetical CM9760 system setup. Figure 8. Example of Port Expander as Part of CM9760 System.
Pelco Manual C546M (8/98) 11 3.2 SOFTW ARE 3.2.1 Address Details Normally , up to 16 camera receiver/drivers can be connected to one SerCom 8 port on a CM9760-CC1; however , up to 128 camera receiver/drivers can be connected to the same port through expansion by using a Port Expander .
12 Pelco Manual C546M (8/98) 3.2.2 Software Considerations We now expand the previous section (using receiver/drivers as the attached device) to include the configuration of the necessary software files that need to be setup before successful operation of the PEX can be realized.
Pelco Manual C546M (8/98) 13 Figure 10. Camera File Configuration Figure 10 illustrates the other file we previously mentioned-the camera (.CAM) file. It is here that address parameters for each attached receiver/driver is uniquely identified. Also note that this file is used to configure multiplexers, if needed.
14 Pelco Manual C546M (8/98) 4.0 GUIDELINES FOR POR T EXP ANDER USE The following points are listed as Pelco recommended guidelines for port expander use. The reason the port expander exists at all is to extend the current port limit past that physically allowed by the CM9760-CC1.
Pelco Manual C546M (8/98) 15 5.0 SPECIFICA TIONS ELECTRICAL Input Voltage: 120 VAC or 230 VAC 50/60 Hz. ± 10%, selectable Power Consumption: 100 VA Fusing: 2 Amps COMMUNICATIONS Data Ports Input: DB-.
16 Pelco Manual C546M (8/98) 6.0 W ARRANTY AND RETURN INFORMA TION Pelco, the Pelco logo, Camclosure, Esprit, Genex, Legacy, and Spectra are registered trademarks of Pelco. Endura and ExSite are trademarks of Pelco. © Copyright 1998, Pelco. All rights reserved.
An important point after buying a device Pelco CM9760-PEX (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Pelco CM9760-PEX 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 Pelco CM9760-PEX - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Pelco CM9760-PEX you will learn all the available features of the product, as well as information on its operation. The information that you get Pelco CM9760-PEX will certainly help you make a decision on the purchase.
If you already are a holder of Pelco CM9760-PEX, 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 Pelco CM9760-PEX.
However, one of the most important roles played by the user manual is to help in solving problems with Pelco CM9760-PEX. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Pelco CM9760-PEX 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
