Siemens ANSI/UL 1066 Application Manual page 83

Breaker Data Adapter (BDA)
WL Circuit Breaker
Figure 4-11
Installing a standard modem with Windows2000, part 3 (identical to WindowsXP):
After installation, you have to set the maximum rate to 115200. This completes the installation procedure.
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WL PROFIBUS Communication and Electronic Accessories • July 2004