Main Serial Interface
Product Reference Guide 65
Main Serial Interface
CAUTION
The signals relative to the following serial interface types are available on the
CBX spring clamp terminal blocks.
The main serial interface type and its param
eters (baud rate, data bits, etc.) can
be defined by the user via DL.CODE software. For more details refer to the Help
On Line page of the Reading Phase step (Channels) in DL.CODE.
Details regarding the connections and use o
f the interfaces are given in the next
paragraphs.
RS232 Interface
The RS232 interface is generally used for Point-to-Point connections. When it is
connected to the host computer it allows transmission of code data.
The following pins are used for RS232 interface connection:
CBX100/500 Description
TX Transmit Data
RX Receive Data
SGND Signal Ground
It is always advisable to use shielded cables. The overall maximum cable length
must be l
ess than 15 m (49.2 ft).
User Interface
Reader
RXTXSGND
TXDRXDSGND
Figure 38 - RS232 Main Interface Connections
Do not connect to the Main Interface spring clamp terminals if using Host Interface
Modules (Fieldbus) with the CBX500.
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