2Pelco Manual C538M-A (3/04)

CONTENTS
Section Page
1.0 GENERAL................................................................................................... 3
1.1 IMPORTANT SAFEGUARDS AND WARNINGS................................ 3
2.0 DESCRIPTION ........................................................................................... 4
2.1 MODELS ............................................................................................ 4
3.0 PRE-INSTALLATION INFORMATION......................................................... 5
3.1 FRONT VIEW AND DIP SWITCH ACCESS....................................... 5
3.1.1 DIP Switches .......................................................................... 5
3.1.2 LEDs ....................................................................................... 5
3.2 REAR VIEW........................................................................................ 6
3.2.1 REL Contact Pair Connections ............................................... 7
3.2.2 Exter nal Relay Wiring Considerations.................................... 8
3.2.3 Communication Connectors ................................................... 8
3.2.3.1 DB-9 Connector..................................................... 8
3.2.3.2 RJ-45 Data Cables................................................. 9
3.2.4 Power Connections ............................................................... 10
3.3 SETUP............................................................................................... 11
3.3.1 Preliminar y Discussion.......................................................... 11
3.3.2 DIP Switch Settings ............................................................... 13
3.3.3 Software Considerations ....................................................... 16
4.0 INSTALLATION.......................................................................................... 17
4.1 DIRECT RACK-MOUNT HOOK-UP.................................................. 17
4.2 REMOTE OPERATION......................................................................17
4.3 DAISY-CHAINING..............................................................................18
5.0 OPERATION.............................................................................................. 19
5.1 OPERATIONAL OVERVIEW............................................................. 19
5.2 OPERATING THE CM9760-REL FROM THE CM9760-KBD............ 19
5.2.1 Information Retr ieval............................................................. 19
5.2.2 Keyboard Operation .............................................................. 21
6.0 SPECIFICATIONS..................................................................................... 23
7.0 WARRANTY AND RETURN INFORMATION............................................ 24

LIST OF ILLUSTRATIONS

FigurePage

1Front View with Panel Removal............................................................ 5
2Rear View of the CM9760-REL............................................................ 6
3Relay Interface Contact Configuration..................................................7
4External Relay Wiring........................................................................... 8
5RJ-45 Pin-outs...................................................................................... 9
6RJ-45 Cable Types............................................................................... 9
7Power Input Fuse Replacement ..........................................................10
8Relationship of Frame Address Space and the Relay Interface Unit...11
9Relationship of Frame Address Space with Respect to Starting
Address and the Relay Interface Units................................................ 12
10 DIP Switch Functions.......................................................................... 13
11 Configuring the GPI Define File for REL Operation............................. 16
12 Configuring the COMMS File for REL Operation ................................16
13 Unit Dimensions and Rack-Mount Installation..................................... 17
14 Relay Unit Daisy-Chain Configuration................................................. 18

15 Physical Representation of Figure 16............................................... 20

16 Controlling REL Output Contacts From the CM9760-KBD............... 22

LIST OF TABLES

Table Page

AFrame Address, GPI Range Association ..........................................14