{{{model|FMB640}}} can work in different modes (use different settings) according to the operator list defined. Operator list is used for Data Acquisition Mode switching (see {{{ctrDaq|[[Template:FMB640 Data acquisition settings]]}}} section for more details). Modes are changed based on GSM operator {{{model|FMB640}}} is connected to. df
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{{{model|FMB640}}} can work in different modes (use different settings) according to the operator list defined. Operator list is used for Data Acquisition Mode switching (see {{{ctrDaq|[[Template:FMB640 Data acquisition settings]]}}} section for more details). Modes are changed based on GSM operator {{{model|FMB640}}} is connected to.