Sending And Receiving Data; Selecting Baud Rate - Aktakom ABM-4082 User Manual

ABM-4082
Connection between DMM and a computer shown as Figure 5-2:
There may be some difference between DMM RS232 interface and a standard RS232C interface. You can
make the connection cable by yourself according the diagram or order one from our company.
Note: Pin 4 and 6, pin 7 and 8 are shorted respectively at the end of controller.
5.2.2

Sending and receiving data

Model DMM transfers data using 8 data bits, 1 stop bit, and none, even or odd parity. Each program
message that is transmitted to the controller is terminated with <LF>, <CR>, or <LF><CR>.
5.2.3

Selecting Baud Rate

The baud rate is the rate at which Model DMM multimeter and the computer communicate. Choose one of
these available rates:

38.4k

19.2k

9600

4800

2400

1200

600
Note: Factory default baud rate is 9600.
Before you choose a baud rate, make sure the programming terminal that you are connecting to the DMM
can support the baud rate you selected. Both the multimeter and the other device must be configured for
the same baud rate.
Perform the following steps to select a baud rate:
Press Shift →
1.
50
Figure 5-2 RS-232 Connection Sketch
to enter the menu on the menu level, "A: MEAS MENU" will be displayed.