AMX Modula Instruction Manual page 17

CPU/Control Board
The CPU is in the farthest right expansion/control slot on the rear of the enclosure (FIG. 3).
FIG. 3
Modula CPU/Control board
At the top of the CPU you will find two indicators:
Each CPU has the following port options:
Modula Instruction Manual
System Status Indicator
Communication Status Indicator
Enc Link – Ethernet (BNC) Port, only used for linking enclosures
(with 50-ohm terminating connector attached)
Control – Serial Ports (DB-9)
Remote – XNNet Communication Link Port
System Status Indicator – for system status
Communication Status Indicator – for communication activity
Enc Link – Ethernet (BNC) link port used specifically for linking enclosures
Control – Two RS-232 (DB-9) ports for attaching an external control device
Remote – XNNet link port for linking to AMX AutoPatch remote control devices, such as
remote control panels and Single Bus Controllers (SBCs)
Overview and General Specifications
11