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Stereo Amplifier
Xantech
Typical 16-Zone“Expanded” MX88 System, Model MX88, Xantech LLC
Models:
MX88
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Troubleshooting
Specs
Install
System Block Diagram
QuickConfig
CONNECTING THE MX88 CONTROLLER/AMPLIFIER
Problem
Types Of Commands
Keypad Connections And Jumper Settings
VOLUME LEVEL 39 Steps
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Model MX88
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Figure 7
–Typical
16-Zone
“Expanded” MX88 System
© 2010 Xantech LLC
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Contents
AUDIO & AUDIO/VIDEO CONTROLLER/AMPLIFIER
EIGHT ZONE - EIGHT SOURCE
INSTALLATION INSTRUCTIONS
MX88
NO USER-SERVICEABLEPARTS INSIDE
NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL
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Model MX88
2010 Xantech LLC
GENERAL INFORMATION
Section 1 General Information & Features
Each MX88 package contains
IMPORTANT NOTES
SYSTEM OVERVIEW
Figure 1 - System Block Diagram
Power, VOL+, VOL- etc
Preamp level audio outputs for all eight zones
CONTROLLER/AMPLIFIER FEATURES
One common 12V status output Labeled Control Out
System Status Power-UpMode
MX88 FRONT PANEL FEATURES AND CONNECTIONS
1.Front Panel
Zone Status Active-OperationalMode
22.Source Component Input Connections
MX88 REAR PANEL FEATURES AND CONNECTIONS
31.User Replaceable Fuse. 10 AMP L 250 VAC
23.Source Loop-ThruConnections
INSTALLATION
Section 2 Installation & Connections
OPERATION OUT-OF-THE-BOX PRE-TEST
MX88 CONTROLLER/AMPLIFIER PHYSICAL LOCATION
SOURCE RELATED CONNECTIONS
CONNECTING THE MX88 CONTROLLER/AMPLIFIER
Audio Connections 8-zonesystem
Expanded, 16-zonesystem
8-zonesystem
ZONE RELATED WIRING CONNECTIONS
RS232 Ports 1 and
Ethernet jack MX88vi and MX88ai only
Model MX88
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2011 Xantech Corporation
Control Out
Status
Expanded, 16-zonesystem
VIDEO CONNECTIONS MX88VI ONLY
CONNECTIONS AT THE ZONE LOCATION
CO1 AND CO2 ZONES
Single Keypad CAT5 Connections
Multiple Keypad Connections
ZONE EXPANSION CONNECTING TWO MX88 CONTROLLERS
Sensor Enable
Zone Termination
External IR Terminal Block
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VIDEO CONNECTIONS - MX88VI ONLY
Composite Video
Figure 6 -Typical 8-ZoneMX88 System
SETTING-UPTHE MX88 SYSTEM
8-zonesystem
Expanded, 16-zonesystem
Model MX88
Figure 7 -Typical 16-Zone“Expanded” MX88 System
2010 Xantech LLC
Section 3 Firmware and Programming
8.Use of Zone Audio Inputs
7.IR Routing Enable/Disable
9.RC68+ IR Macro Generator
Model MX88
PLANNING THE SYSTEM
QuickConfig
Universal Dragon
Rear Com Port Connector Pin Out
TYPES OF COMMANDS
RS232 CONTROL
INTERFACING TO THE RS232 COM PORTs
To see what Source is currently selected in Zone
Example #2 Query Request
Send ASCII string ?5SS+
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COMMAND
COMMANDS
NAME
EXAMPLES/COMMENTS
?z#PR+
QUERIES
NAME
QUERY
VOLUME LEVEL 39 Steps
KEYPAD BUTTON ID
BASS/TREBLE LEVEL
MX88 SETTING
LEVEL in dB
BALANCE LEVEL
MX88 Setting
Left Speaker
Right Speaker
PROBLEM
TROUBLESHOOTING
PROBABLE CAUSE AND SOLUTION
PROBABLE CAUSE AND SOLUTION
PROBLEM
a Because of the wide variety of IR coding and
PROBABLE CAUSE AND SOLUTION
PROBLEM
The following items may have interfered with the
PROBABLE CAUSE AND SOLUTION
PROBLEM
Check the cabling between the controlling unit
With DB9-DB16adaptor attached
RS232 AND EXPANSION PIN OUT INFORMATION
Video MX88vi only
SPECIFICATIONS
IR Sensor
General
2010 Xantech LLC
Model MX88
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