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DS4300 DATALOGIC
2.16
- Installation
2.4.3 Auxiliary RS232 Interface
The auxiliary serial interface is used exclusively for RS232 point-to-point
connections.
The parameters relative to the auxiliary interface (baud rate, data bits, etc.)
as well as particular communication modes such as Local Echo can be
defined using the WinHost utility program or Host Mode programming. For
more details refer to paragraph 2.6 and to the section "Auxiliary Interface
Menu" in the WinHost Help On Line.
The following pins of the 25-pin connector are used to connect the RS232
auxiliary interface:
Pin Name Function
20 RXAUX auxiliary RS232 received data
21 TXAUX auxiliary RS232 transmitted data
23 SGND Aux signal ground auxiliary interface
SGND
DS4300
USER INTERFACE
TXD
RXAUX
20
RXD
TXAUX
21
SGND Aux
23
Figure 2.19 - RS232 auxiliary interface connections
2.4.4 Inputs
There is an input available on the DS4300 scanner relative to the External
Trigger.
There are also 2 general purpose inputs:
IN1 can be used to store the code verifier
(see "Store verifier HW" in the
Winhost Help On Line)
.
IN2 is not used in the Standard Application Program but is available for use
with Custom Application Programs.