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INSTALLATION
2.3.3
Auxiliary Interface - RS232
The auxiliary serial interface is used exclusively for RS232 point-to-point
connections. It is also used for configuring the DS1100.
The parameters relative to the auxiliary interface (baud rate, data bits, etc.) can be
defined using the
the CD-ROM.
The following pins of the 25-pin connector are used to connect the RS232 auxiliary
interface:
utility program or "Host Mode Programming", installed from
WinHost
Pin
Name
3, 20
RXAUX
2, 21
TXAUX
7
SGND
DS1100
3/20
2/21
7
Figure 9 - RS232 Auxiliary Interface Connections
Function
received data
transmitted data
signal ground
USER INTERFACE
RXAUX
TXAUX
SGND
TXD
RXD
SGND
2
11
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