The TSX IBY100/IBX 100 module firmware is composed of two elements which can be updated separately:
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the firmware that controls the module,
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and the firmware that allows the module to be used with an INTERBUS master.
Updating of the firmware is carried out using the RS 232 Sub-D 9-pin female connector on versions V3.0 or higher of the TSX IBY 100/IBX 100 modules.
The module is connected to the COM serial port of a standard PC using a cable of type:
Following this the firmware update is transferred using a standard terminal emulator.
