RS232 module (isolated) FCA2001-A1
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Building Technologies A6V10210410_a_en_--
Fire Safety & Security Products 18.05.2009
13 RS232 module (isolated) FCA2001-A1
13.1 Views
PCB view of RS232 module (isolated) FCA2001-A1
X1 Plug-type connection to the operating
unit (rear panel)
X2 Connection terminals for RS232
interface
13.2 Pin assignments
13.2.1 X3 DTE-HOST
PIN Designation Description
8 DCD ← Data Carrier Detected
7 DSR ← Data Set Ready
6 CTS ← Clear To Send
5 0 V Ground
4 RXD ← Received Data
3 DTR → Data Terminal Ready
2 TXD → Transmitted Data
1 RTS → Ready To Send
Admissible cable cross-section: 0.2 ... 1.5 mm²
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