hello i am new on this forum, i dont have a lot of knowledge of rs232, i accidently locked the infrared control of the tv, the buttons on the tv are locked aswell, the tv has a RS232 port, but i have no idea how to control the tv with it, i have a small part of the user manual but i dont know what to do with it, i will post it overhere

3.2 Data frame
3.2.1 Poll sequence: frame format
The poll sequence must be transmitted before sending any command, to check whether
the monitor is ready to accept a command or it is busy.
The poll message in enclosed in a frame that has the following format:

where:

= <$>, i.e. ASCII characters [1Bh] and [24h].

= 3 ASCII characters each of which ranging from [30h] to [39h], which are
used as monitor address.

= the ASCII character [45h].

= <;>, i.e. the ASCII character [3Bh].