''OBD II (Bluetooth)'' and ''LVCAN'' sections show I/O elements that can be obtained accordingly from OBD II Bluetooth dongle and LV-CAN200/ALL-CAN300 connected to {{{model|FMB640}}} device. All I/O configuration is as described in {{{ctrIO|[[Template:FMB640 I/O settings]]}}} section, except OBD II (Bluetooth) I/O elements does not have an averaging constant parameter.<br/>Detailed description of LVCAN I/O element configuration is given in {{{ctrCAN|[[Template:FMB640 CAN adapters]]}}}.}}}
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''LVCAN'', ''FMS IO'' and ''Tachograph data'' sections shows I/O elements that can be obtained accordingly from external devices connected to {{{model|FMB640}}} device. All I/O configuration is as described in {{{ctrIO|[[Template:FMB640 I/O settings]]}}} section.<br/>Detailed description of LVCAN I/O element configuration is given in {{{ctrCAN|[[Template:FMB640 CAN adapters]]}}}.}}}
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{{model=FMB640|ctrIO=[[FMB640 I/O settings|I/O settings]]|ctrCAN=[[FMB640 CAN adapters|FMB640 with LV-CAN200 and ALL-CAN300 CAN adapters]]}}
{{model=FMB640|ctrIO=[[FMB640 I/O settings|I/O settings]]|ctrCAN=[[FMB640 CAN adapters|FMB640 with LV-CAN200 and ALL-CAN300 CAN adapters]]}}