ST1952 Operation Manual
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Figure 5-1 shows the rear panel connector for the RS232 interface of ST1952.
Figure 5-1 Rear Panel RS232 Interface
5.1.2 RS-232 Interface Operation
A. Connection
Connection between ST1952 and a computer shown as Figure 5-2:
Figure 5-2 RS-232 Connection Sketch
There may be some difference between ST1952 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.
B.
Sending and receiving data
Model ST1952 transfers data using 8 data bits, 1 stop bit, and no parity. Each program message that is
transmitted to the controller is terminated with <LF>.
C. Selecting Baud Rate
The baud rate is the rate at which Model ST1952 multimeter and the computer communicate. Choose
one of these available rates:
115.2k
28.8k
19.2k
9600
Note:
Factory default baud rate is 9600.
Computer
