Smarthome SELECT VAI-2007E201, Руководство пользователя, Страница: 8 / 12

8
IR control through RS232 interface with reference picture pasted below from the computer:
RS232 Pins Configuration over the connector:
2
＝
TX , 3
＝
RX , 5
＝
GND
Assembling & set up control software:
Step 1: Wire the connector cable according to above configuration. Make sure the wiring of TX/RX is not reserved which
TX should be connected to PIN-2 and RX to PIN-3 for avoiding the control not working.
Step 2: Plug in connector to PC end.
Step 3: Set baud rate to 9600 in your PC and install control software from the provided CD until your PC appears on the
display of the Control Panel as shown above right.
Step 4: Press “Connect” to give the unit access with RS232 control and then press the “Refresh” button to update the
control of volume, bass, treble and source.
Notes:
a) With RS232 control, there will be a maximum of 9 units to be linked through one PC by manual setting from COM1
to COM9 as the assigned ports.
b) With RS232 connection made via cable, please ensure that 2
＝
TX , 3
＝
RX .