Table of Contents
Summary of Contents for BBV EX-4
- Page 1 Installation Guide Model covered EX-4 Tx1000 Keypad Expander Building Block Video Ltd., Unit 1, Avocet Way, Diplocks Industrial Hailsham, East Sussex, BN27 3JF, Estate, Tel: +44 (0)1323 842727 Fax: +44 (0)1323 842728...
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Page 2: Table Of Contents
Important safety precautions Equipment Contents 2. Introduction General Technical specification 3. Installation Operating voltage Connection Details Fig. 1 EX-4 connections Diagnostic aids 4. Operation Operation 5. Example system diagrams EX-4 Tx1000 Keypad Expander Installation Manual Revision 1.0 March 1998 Page... -
Page 3: Pre-Installation Checks And Safety Procedures
Servicing - Servicing of the unit should only be undertaken by qualified service personnel, as opening or removing covers may expose you to dangerous voltages or other hazards. EX-4 Tx1000 Keypad Expander Installation Manual Revision 1.0 March 1998 Page... -
Page 4: Equipment Contents
The “exclamation point” symbol inside an equilateral triangle is used to alert the user of this equipment to important operating and maintenance (servicing) instructions in the literature accompanying the appliance. EQUIPMENT CONTENTS. EX-4 Expander RS232 cables, EX-4 to Tx1000 Base Unit Installation Manual EX-4 Tx1000 Keypad Expander Installation Manual Revision 1.0 March 1998 Page... -
Page 5: Introduction
2. INTRODUCTION GENERAL The EX-4 Keypad Expander is designed to allow a single Tx1000 keyboard to control up to four Tx1000 base units. 64 Cameras can be selected and controlled when all four base units are connected. The EX-4 is supplied in a 19" rack mountable enclosure. -
Page 6: Installation
RS232 connection to it's keypad connector and also coax from monitor output to EX-4. Base unit number 1 supplies power for the EX-4, to maintain a low resistance path do not extend this RS232 cable. The other RS232 cables can be extended up to 50M. Should a greater distance be require, then a TxLD can be used to allow operation 500M between EX-4 and base unit. -
Page 7: Operation
'A' - 'D' representing selected base unit. Example: Assume that four Tx1000/16 base units are connected to the EX-4. To select camera 19, Camera 3 of base unit 2 use the following key presses. -
Page 8: Example System Diagrams
5. EXAMPLE SYSTEM DIAGRAMS Each example assumes that both RS232 and video are connected between each base unit and the EX-4. Camera 1 Camera 16 Camera 17 Camera 32 Camera 33 Camera 48 Camera 49 Camera 64 Tx1000/16 Tx1000/16 Tx1000/16 Tx1000/16 Spot monitor.