I N T E R F AC E M O D E L 9 8 4 0
MO D E L 9 8 4 0 P G 5 0
P U B .
6 0 3 2 - 0 1
Option Com Address Command (OA)
The Option com Address (OA) command is used to change the communications
address assigned to this unit. The format is OA(new address)#. Note that valid
addresses are 1 through 254.
Example:
@123OA003#
Acknowledge:
@ 123 Com Address is 003
Option Com Baud Rate Command (OB)
The Option Com Baud Rate (OB) command is used to
change the communications baud rate for this unit.
The format is OB(code), where the baud rate codes
are given in the table. Note that the acknowledgement
is given at the current baud rate and then the baud
rate is changed.
Example:
@123OB2#
Acknowledge:
@ 123 Changing Communications Baudrate
to 1200
Option Linefeed Command (OL)
The Option com Linefeed (OL) command turns on or
off the generation of linefeed characters when the
Model 9840 sends information to your RS232 terminal.
The format is OL(0 or 1), where 0 turns linefeeds off, and 1 turns them on.
Example:
@123OL1
Acknowledge:
@123 Com Linefeed is on
Option Tare Retain Command (OT)
The Retain Tare (OT) command enables and disables the retention of the current tare
value in memory for use after the unit has been powered down and then powered back
up. The format for the OT command is: OT(0 or 1), where 0 is disable and 1 is enable.
Once enabled, the tare values are retained until this option is disabled. Disabling the
tare retention option resets the tare values for both channels to 0.
Example:
@123OT1
Acknowledge:
@ 123 Retain Tare is on
Option Baud Rate
Command
Code
Baud Rate
0
300
1
600
2
1200
3
2400
4
4800
5
9600
6
19.2K
7
38.4K
8
57.6K
9
230.4K
