Siemens CKA4820 V2 Benutzerhandbuch Seite 118

Connection possibilities to the control unit
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Siemens Building Technologies
Fire Safety & Security Products
Required settings (SW401) for use of output COM1A as RS232 interface
Fig. 16 Example: Configurations and settings for connection of a SISTORE AX
to COM1A
Interface adjustment (these settings must also be made on the SISTORE AX)
Baud rate: 19200
Parity: none
Required settings (SW401) for use of output COM1B as RS232 interface
Required accessories
RS485 cable: 2-core shielded, maximum permissible length 1.2 km.
9-pin Sub-D plug with housing.
Fig. 17 Example: Configurations and settings for connection of a SISTORE AX
to COM1B
Interface adjustment (these settings must also be made on the SISTORE AX)
Baud rate: 19200
Parity: none
For more information on configuration, see Section 15: SISTORE AX configuration.
03.2009