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9.2
Connecting CKA Keyboards
Siemens Building Technologies
Fire Safety & Security Products
You can connect a single CKA keyboard to any supporting serial port of a VIS3I-
328 using an RS-232 cable. Using VisiPC set the serial port function to Keyboard
input using the CKA keyboard master protocol. The connection details for the
available serial ports are detailed in Tab. 9 and Tab. 10.
VIS3I-328 RS-232 Port Pin
2
3
5
RS-232 CKA keyboard cable wiring for ports 1,3 & 4
Tab. 9
VIS3I-328 RS-232 Port Pin
3
2
5
RS-232 CKA keyboard cable wiring for port 2
Tab. 10
The CKA4820 keyboard port configuration switches must be set as detailed in Tab.
11 and Tab. 12. The menu parameters requiring setting are as per Tab. 13.
1
2
3
4
OFF
OFF
ON
ON
SW301 DIP Switch settings
Tab. 11
1
2
3
4
OFF
OFF
OFF
ON
SW401 DIP Switch settings
Tab. 12
Menu
Parameter
Base Parameter
Device address
menu
Baud rate I1
Parity I1
Interface Adjustment
Op. Mode COM1
menu
Joystick mode
CKA4820 parameters
Tab. 13
The CKA4820 LED will light a solid green once successfully logged on to the
VIS3I-328
CKA Port COM1A Pin
2
3
5
CKA Port COM1A Pin
2
3
5
5
6
7
8
OFF
ON
ON
ON
5
6
7
8
OFF
OFF
OFF
ON
Required Value
Set as required (001 = keyboard 1)
9600
Even
SIMATRIX TTY
Set as required
29
10.2008
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