You better test a bit more carefully. Both of the signals you just posted are the power toggle signal. They are NOT discrete power signals.

RC5 has a feature that can make a power toggle signal seem to be a power discrete signal when you try a simple test. But if you test more carefully you will discover it is not.

Here are commands 120 and 121 generated by MakeHex:

Device Code: 19 Function: 120

0000 0073 0000 000B 0040 0020 0020 0040 0040 0020 0020 0040 0020 0020 0020 0020 0020 0020 0020 0020 0040 0020 0020 0020 0020 0CC5

Device Code: 19 Function: 121

0000 0073 0000 000B 0040 0020 0020 0040 0040 0020 0020 0040 0020 0020 0020 0020 0020 0020 0020 0020 0040 0020 0020 0040 0020 0CA4