Scientific Atlanta D9225 manual RPPDQG5HVSRQVHPHVVDJLQJ, Rules. Th se Les Ontr l

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This Appendix provides important information about your PowerVu Headend

SatelliteâSerialRecRemoteiver. ReferControlcommandsto this section for:

	In the above example, the VER command causes the receiver model number to
	display only after the Enter key is pressed (i.e., carriage return [<CR>]). The com-
	mand is valid only if the characters “VER” are used (i.e., “VER” is not a valid
Your Headend Satellite Receiver is equipped for external remote operation and	command, even though the characters are the same). If command or syntax is in-
control using remote control commands via a PC/workstation or data terminal	valid, the receiver responds with “?”. If an internal overflow condition exists when
connection. This optional connection can be made at the receiver rear panel serial	executing a command, the receiver responds with “V”. Note that all Remote Con-
data port labeled EXPANSION PORT (see “Connecting your system”). Remote	trol commands begin with the characters “SA1”.
operating commands can be used in place of the user interface for remote receiver
setup and monitoring.

General information about how remote commands are used is followed by detailed information about each command, including syntax and command options.

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	upper	commands		characters
Return			ommands are	return character
Each of the	mote ontrol			x ted u ing a unique protocol or
rules. Th se	les	ontr l	mmand syn ax (i. ., how command must be sent to

the rec iver) and how the receiver responds. Commands can only be int rpreted by the rec iver if upper case characters are used. When sending commands, observe

theâfollowingterAUsellcommandRemoteoronly. Controliskeyexecutedcaseispressed)ASCIIonlychaftractersbgincarriagewiththe	ìSA1îissent(i.e.,theEn-
The following conv ntions are used for id ntifying the	command	options found in

ââthis AppeLeftmustTheonofdforwardandtonottheavailableseparaixrightbe. slashenparenthesisteredcharacterì/îoptionscommandcharactersmustusedoption()bespecified,toì{separate}îfromandandthecommandmustmainforwardnotoptiosslashbeenteredcharacterindicatesrs,ì/îthatndre

The following example shows correct command usage.

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A specific protocol is used for constructing and processing all remote control com- mand and resulting response messages. Table 13 shows command frame and re- sponse frame information.

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