Remote in socket is not enables in the STB software
4001 uses standard IR, and should work with the XS32 (code 0042) and Philips 720/725, however issues have been reported due to the Tosh not implementing RC5 properly.
The above recorders work well with the Pace IRDA boxes (1000,1010,2000,4000) with the addition of a
Red-Eye Translator