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4.3 RS232 Control
TL-A8O-50W uses a 3-pin pluggable terminal block for serial control. The pinout is listed in the
table below.
When the amplifier connects to the COM port of a computer with control software, users can
control it by that computer.
To control the amplifier, users should use a 3-pole male captive screw to 9-pin HD female
connector and use the CommWatch software published on the www.tlnetworx.com.
4.3.1 Installation/uninstallation of RS232 Control Software
Installation: Copy the control software file to the computer connected with TL-A8O-50W.
Uninstallation: Delete all the control software files in corresponding file path.
4.3.2 Basic Settings
Ø Connect the input source devices and the output device according to the system diagram.
Ø Copy the RS232 control software to the computer, and then connect the RS232 port of the
computer to the TL-A8O-50W.
Ø Double-click the EXE program to execute the software. The icon is shown below:
With the control software, we can easily switch the input channel, mute the output, check the
status, and adjust the volume etc. Please refer the details in RS232 Communication Commands.
The primary functions of the software are highlighted below.
No.
Pin
1
N/u
2
Tx
3
Rx
4
N/u
5
Gnd
6
N/u
7
N/u
8
N/u
9
N/u
TL-A8O-50W User Manual
Function
Unused
Transmit
Receive
Unused
Ground
Unused
Unused
Unused
Unused
9
www.tlnetworx.com
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