Expansion Slots
l Summit radio card
l SIMM card
l SD card
The expansion slots in the MX9 are accessible via the hatch. The hatch can be opened using a standard size screwdriver.
When the hatch is opened, the MX9 automatically shuts down.
SD card configurations in 512MB, 1GB and 4GB are available from Honeywell.
Note: For best results save your changes then perform an orderly shutdown to preserve RAM contents before opening the
hatch.
Power Key Functions
The Power key is located at the bottom left of the keypad. The Power On/Off key is a momentary contact. Function is as
follows:
When the MX9 is in ... Pressing the Power key ...
Off mode boots the unit and sets it to the On mode
On mode sets the unit in Suspend mode
Suspend mode sets the unit in On mode
Critical Suspend mode has no effect
Backlight off mode sets the unit in Suspend mode
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