
RS232 Port Setup
The “RS232” settings screen contains setup parameters for configuring the serial port connection on the
M1. The port parameters configured in the M1 setup screen should match that of the connected
device(PC).
Note: A straight through(1 to 1) RS232 cable should be used when connecting the M1 to a PC. While a
gender changer may be required for the connection, no null model adapter should be required.
RS232 Function Description
Baud Rate Configure Baud rate for connection. 110 through 115,200 can be chosen
using the appropriate softkey.
Parity Configure the correct parity mode for the connection. Even/Odd/No can be
selected using the appropriate softkey.
Stop Bits Configure the correct number of Stop Bits for the connection. 1 or 2 can be
chosen using the appropriate softkey.
Send Labels Specifies whether or not the coefficient label will be sent along with the
value. Set to Yes or No using the appropriate softkey.
Send Units Specifies whether or not the unit type for a given value is sent along with
the value. Set to Yes or No using the appropriate softkey.
Send Eol(End of Line)
Configures the desired character to be sent at the end of an output line.
CR(Carriage Return), Line Feed(LF) or CR &LF can be selected using the
appropriate softkey. EOL can also be set to None.
Field Delimiter Configures the desired field delimiter(separator) to Comma or Tab. Set to
desired delimiter using the appropriate softkey.
1. Connect the M1 interface box to the RS232 port on the PC using a straight through(1:1) RS232
cable.
2. Execute M1 send commands to test communication between the M1 device and the receiving PC
software(Section 1.3 below).