User Guide

Product Information
1
A
XC-EM Enhanced Master Card
Product Information
The AXC-EM Enhanced Master Card (FIG. 1) controls system operation and executes Axcess
programs. It coordinates the activities of up to 255 devices. These include the following:
 Control cards
 Bus controllers
 Various input devices, such as:
 AMX TiltScreens
 Touch Panels
 Softwire Panels and Mini-Softwire Panels
 Wireless receivers
 Custom panel interfaces
Specifications
The following table lists the specifications for the AXC-EM.
FIG. 1 AXC-EM Enhanced Master Card
AXC-EM Specifications
Processor 32 b
Memory 256 Kb battery-backed SRAM (expandable to 64 KB)
RAM sockets The RAM sockets on the AXC-EM are 32-pin sockets.
• The 256 Kb RAM chips are 28-pin chips.
• The 1 Mb chips are 32-pin chips.
Connection 9-pin RS-232 connector
Lithium Batteries
Upgradeable SRAM
RS-232 Communication
Port DIP switch
RS-232 Connector
AXLink Status LED