Samsung Black Video After CEC Power On - Fix!
Overview Samsung displays have been experiencing a rare issue where sometimes the display only outputs black video after being powered on with CEC. This issue is documented across multiple sources and models, in both Just Add Power systems and direct point-to-point connections where Just Add Power is not involved. …
24-Jun-2025
Samsung TV IR Control
Overview These codes are known to work on Samsung TVs. All codes sent are in ASCII format. IR codes must be terminated with a Carriage Return in order to be sent through Just Add Power devices. Codes Command Code (Pronto) Channel Down 0000 006D 0000 0022 00AD 00AD 0016 0041 0016 0041 0016 0041 0016 001…
26-Jun-2024
Samsung RS232 Codes (Ex-Link)
All codes sent are in HEX format. (Sending the below commands as ASCII characters will not work, codes must be sent as HEX) Command Code (HEX) Control System Representation Power On 08 22 00 00 00 02 D4 \x08\x22\x00\x00\x00\x02\xD4 Power Off 08 22 00 00 00 01 D5 \x08\x22\x00\x00\x00\x01\xD5 Volu…
31-Jul-2023
Samsung RS232 Codes (RS232C)
All codes sent are in HEX format. (Sending the below commands as ASCII characters will not work, codes must be sent as HEX) The model of displays that these codes work on are typically video wall or commercial style panels. The RS232 port is labeled "RS232C In" These types of displays typically have an RS232C I…
31-Jul-2023
