FNM alpha SM 230, User Manual, Page: 50 / 72

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Operation
Selecting alarm criteria for all sensors
1. Select alarm settings (menu item settings)
2. Enter parameter values
Fig.: Alarm settings
3. Confirm OK button
Software interface
For users who want to develop an own application for the wireless measurement system,
a software interface for the operation of the system is available. By means of this inter-
face, you can access the same functionality like that one that is available to the control
software. Following, the messages between PC and base module are explained.
Protocol description
Basically, it is distinguished between two message types.
1. Messages from the base module to the PC
2. Messages from the PC to the base module
Following, both types are explained in detail.