Specifications

APPENDIX C: EVENT PROGRAMMING
Page 192 MRC-565 Packet Data Radio Operations & Maintenance
Define an event that looks for an analog input signal to go at or below a low level.
Parameter
Description
ADCLOW
Scan A-to-D converter channel (analog input signal) for low condition.
Chan-name
Name of analog input signal to be scanned for low condition. . (single input
only)
low-level
Signal level for the event to trigger at or below which the analog input signal must
persist in order for an event to be declared. Scaled in Engineering Units.
settle
Number of clock ticks for the input signal to settle at or below the trigger level
before declaring an event.
holdoff
Number of clock ticks for the input signal to settle above the trigger level to be
armed for detecting the next event.
action
MRC-565 action to be taken when event is declared. See actions below.
EVENT, TEXT, item-number, message or command text
Add a new text string into the text table. This command will replace an existing item if one
already exists with the same item number.
Parameter
Description
TEXT
Define a Text string command.
item-
number
Item number to be created or replaced by this command. Valid range: 1
through 40.
message
text
Body of the text. Can be up to 40 characters, and will be converted to upper case.
The text is used by the TXT or CMD action to send a text message or issue a local
command.
EVENT, TEXT
Displays the current text table.
EVENT, TEXT, DEL, ALL
Deletes all Previously defined text items.
EVENT, TEXT, DEL, item-number
Deletes a specific item from the text table. This command makes the given item be a null
message. The other text string items in the table are not affected.
EVENT, GROUP
Displays the group table. There can be as many as 16 groups defined, where each group consists
of a selected set of analog inputs or discrete inputs. The "event, group" set of commands allows
the groups to be defined, displayed, and transmitted as a sensor data report.