Programming the Radio
2476_en_I
PHOENIX CONTACT
4-19
port will only be available at the serial port of the master radio. Serial data transmitted from
a master radio’s serial port will appear at the serial port of each slave (broadcast mode) as
shown in Figure 4-15 and Figure 4-17.
Figure 4-17
Radio to radio serial data transfer
To configure the RS-232/422/485 ports, click on “Configuration… I/O Port… Serial Ports” in
the left navigation column.
Figure 4-18
“Serial Ports Configuration” screen
The Baud Rate, Data Bits, Stop Bits, Parity, and Flow Control settings must match those of
the serial device that will be connected to the port. Click the option buttons and select from
the drop-down menus to configure the parameters for appropriate port, either RS-232 or
RS-485. The following fields are duplicated between the RS-232 and RS-485 ports:
Baud Rate:
Sets the speed data that flows in/out the serial port.
Data Bits
: Sets the number of bits that make up each character.
Parity:
Sets the error checking method.
Stop Bits:
Sets the number of bits that signify the end of a character.
RAD-ISM-900-EN-BD
RAD-ISM-900-EN-BD
Master radio
Slave radio
RS-232
RS-485
RS-232
RS-485
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