TH2689/89A Operation manual
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5.1.2 Communication with a computer
Diagram of connection to a controller
:
There may be the same between TH2689’s 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.
Firstly, set the bus mode as RS232
Main serial interface parameter
Serial Interface Specifications
Transmitted mode
Dual asynchronous communication including start and stop
bit
Baud Rate
Pre-set 19200 bps
Data Bits
8 BIT
Stop Bits
1 BIT
Calibration
None
End of Sequence
NL
(
ASCII code 10
)
Connection mode
Software
Connecter
DB9
5.2 GPIB
5.2.1 GPIB Bus
IEEE488
(
GPIB
)
general-used parallel bus interface is a general intelligent instrument bus
interface standard. IEEE is the abbreviation of
Institute of Electrical and Electronics Engineers
,
488is the standard number. Through this interface, the communication between computer and other