Strong Enterprises SRT 6850 manual Code, Subscriber Card

PART 1 • English
ID	The transmitted packages have identifiers (PID) that tell the
	receiver what to do with the received information. Receivers
	normally use four types of PID, these are V-PID (video PID), A-PID
	(audio PID), P-PID (Program PID) and data PID (EPG information).
IN CODE	Personal Identification Number. A personal code that is used for
	locking or unlocking the parental control feature.
RS 232	Serial data port.
Subscriber Card	A card usually issued by a broadcaster to allow authorized access to
	their programs.

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