Siemens FS720 - Page 74

RS232 module (isolated) FCA2001-A1
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Building Technologies A6V10210410_a_en_--
Fire Safety & Security Products 18.05.2009
X3
6
5
7
8
RTS
TXD
DTR
RXD
0 V
CTS
DSR
DCD
DTE-HOST
T
1
2
3
4
T Participant with RS232 interface