User`s manual

Contents 1
Table of
Contents
Introduction 1
Before You Begin 1
Warnings & Safety Regulations 2
Warnings 2
Cautions 2
Cautions (continued) 3
Power Supply Cords 3
North American Power Supply Cords 3
International Power Supply Cords 3
EMC Regulatory Notices 3
Delivery Damage Inspection 3
Tahoe Family Overview 4
Introduction 4
Model Suffix Designations 5
Tahoe Series System Components 5
Tahoe Series System Components Cont. 6
Frame 804040 7
Frame 804056 7
Frame 804058 8
Frame 804062 8
Frame 804064 8
Factors Affecting Quality of Results 9
Installation 11
Introduction 11
Rack Mounting 11
Dimensions 11
Connecting To Video Devices 12
Connecting To Audio Devices 12
Balanced/Unbalanced Audio Connections 13
Audio Adjustments 13
Audio Follow Video and Breakaway Audio
Configurations 13
J1 Connector 13
Fuse sizes 13
Connecting Peripherals 14
Sync Input 15
AC Power Connections 15
Control Processor Dip Switch Settings 15
Names 17
Salvos 17
Operation 19
Control System Overview 19
Serial Control Ports 19
Control Panels (RS-485) 20
Power Up 20
Communication Protocol 21
Introduction 21
Generic Protocol 21
Leader and Trailer 23
Basic “G” Command: 35
Troubleshooting 39
Introduction 39
Power and Indicators 39
Video Signal 40
Audio Signal 41
Control 41
Switching Malfunctions 42
Theory of Operation 43
Introduction 43
Serial Control Module 504001 43
Video Crosspoint Module 504044 46
Audio Crosspoint Module 504045 47
Schematics 49
504001 49
504044 56
504045 64
Specifications 67
Audio Specifications 67
Video Specifications 68
Software Upgrades 69
Introduction 69
Operation 69
Warranty 71
Limited Warranty Error! Bookmark not
defined.