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Before discussing the "new" aspect, we must understand what the key actually is. Modbus Poll, developed by Modbus Tools (Witte Software), operates on a model. This means when you buy a key, you own that version forever.
: In some contexts, a "poll key" could refer to a specific data point or set of registers in a device that are being polled. For example, a particular register in a device might be designated as a "poll key" to indicate its importance or to simplify the process of requesting data from it. modbus poll key new
: Any license key purchased after January 1, 2019 , is valid for the latest version 13. Older keys may require an upgrade purchase. Before discussing the "new" aspect, we must understand
