Heidolph Hei-TORQUE series Betriebsanleitung Seite 37

Operation
RS232 interface
If you are using an interface cable not supplied by Heidolph (optional accessory) please
ensure correct pin allocation. The RS232 cable may only be connected as shown below:
SUB D9 plug
RXD (2)
TXD (3)
GND (5)
Pin assignment
SUB D9 plug
Device connection
1
9
USB interface
To operate a Hei-TORQUE stirrer via the USB interface, an additional driver needs to be
installed on your PC. The driver will simulate a COM interface.
You will find the driver on the USB stick supplied.
➜ Plug the USB stick into your PC's USB
interface.
✓ The folders and files shown on the
right are displayed.
➜ Open the "USB driver" folder.
➜ Double click "CDM v2.12.06 WHQL
Certified".
➜ Follow the instructions on the screen.
➜ Press "Next" to accept the file location,
✓ The driver can be found in the folder
for Windows drivers.
➜ Click "Finish" to complete installation.
SUB D9 socket
Cable to device
1
9
37
SUB D9 socket
(2) RXD
(3) TXD
(5) GND
SUB D9 socket
Cable to PC
1
9