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7. System Control Setting
7.1 SYSTEM ON
If the
HDMI Control Basic 4K60
detects a video (TMDS or 5V) or an IR signal it will start and automatical-
ly perform the below actions:
• Send CEC ON to turn on display
• Send RS232 ON + delay time (default = 3s, range of 1 to 180s) + user-defined RS232 command to
display
• Send IR ON + delay time (default = 3s, range of 1 to 180s) + user-defined IR command to display
• Toggle the state of relay 1 as follow
7.2 SYSTEM OFF
If the
HDMI Control Basic 4K60
detects that all input source devices are removed or it doesn't receive an
IR signal within the delay time the system will switch off and automatically perform the below actions:
• Send CEC TV Off to turn off the display
• Send the stored RS232 TV Off command (It can be repeated, please check 7.3.3)
• Send the stored IR TV Off command (It can be repeated, please check 7.3.4)
• Toggle the state of relay 2 (please refer to the above table)
Note:
The delay time for "System off" is set to 10 minutes by default, it can be set between 5 and 180
minutes, please check 7.3.1.
7.3 RS232 command settings
The trigger methods of SYSTEM ON / OFF, CEC, RS232, IR and relay control actions can be set by RS232
commands.
A RS232 control software (e. g. Docklight or Hterm) needs to be installed on a PC to program the device.
After installing the software, please set the parameters of COM port correctly to program the HDMI
Control Basic 4K60.
Relay state
I/O state
NO
NC
On (closed)
closed
open
Off (open)
open
closed
Baud rate: 9600
Data bit: 8
Stop bit: 1
Parity bit: none
Tx GND Rx
RS232 controller
RS232-PC
Sub-D9
RS232-cable
1
6
9
5
Note:
If your device requires a delimiter but offers ASCII
commands only, you have 'translate' them to HEX by
using a program like Docklight and complement the
HEX comand with the delimiter.
