Manual EKS Electronic-Key Adapter USB
2094485-05-07/19 Subject to technical modifications Page 3/34
8 Operating the Electronic-Key System with the aid of the virtual COM port ........................................ 26
8.1 Special features of the USB interface .................................................................................................. 26
8.2 Communication .................................................................................................................................... 26
8.3 Basic message structure...................................................................................................................... 27
8.3.1 Special features of the 3964R data transfer protocol [1] ......................................................... 27
8.4 Commands for writing and reading an Electronic-Key read/write ....................................................... 29
8.4.1 Write process ........................................................................................................................... 30
8.4.2 Read process ........................................................................................................................... 31
8.5 Command overview ............................................................................................................................. 32
8.6 Status numbers .................................................................................................................................... 32
9 Exclusion of liability .................................................................................................................................. 33
10 Service and repair ..................................................................................................................................... 33
11 Guarantee ................................................................................................................................................... 33
12 Bibliography ............................................................................................................................................... 33