8
˙
IR control through RS232 interface with a reference picture pasted below from a computer:
RS232 Pins Configuration using a DB9 connector:
2
＝
TX , 3
＝
RX , 5
＝
GND
Setting up the control software:
Step1: Wire the RS232 to the connector using the above configuration. Make sure the wiring of TX/RX
is not reversed .The TX should be connected to PIN-2 and RX to PIN-3 to avoid control
malfunctions.
Step2: Plug in the connector to the PC.
Step3: Set the baud rate to 9600 in your PC and install the control software from the provided CD.
Your PC will display the Control Panel see above shown. The installation operation has been
successfully completed.
Step4: Press “Connect” to access the RS232 control. Press the “Refresh” button to feedback the
control information for volume, bass, treble & source.
Notes:
a)
It is possible to control up to nine units from one PC using RS232 Use COM1 to COM9 as the
assigned ports for each unit.
b)
If the RS232 cable needs to be extended always insure the correct wiring
2
＝
TX , 3
＝
RX
.
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