AMX AXB-CAM Manuel d'instructions télécharger pdf (Page 49)

Programming

AXB-PT10/30 PosiTrack Camera Controllers

The following table lists the request functions sent to PosiTrack units.

General Format

Byte No. Type

1 Attention Byte

2 Command #

3Data

Last Checksum, sum of all bytes Mod 256

RS-232

Levels

Level

0PAN

1TILT

2 ZOOM

3 FOCUS

4PAN_POT

5TILT_POT

6 ZOOM_POT

7 FOCUS_POT

RS-232 Levels that are valid <LEVEL NO> are 0-7.

Request Functions Sent to the PosiTrack Unit

Functions Syntax

Channel On/Off

'*' <1> <0> <CHANNEL> <STATUS> <CHECKSUM>status 1 ->

turn on channel status 0 -> turn off channel

Set level (byte)

'*' <3> <0> <LEVEL NO> <LEVEL> <CHECKSUM>

Send string

'*' <4> <0> <# BYTES> <STRING> <CHECKSUM>

Send command

'*' <5> <0> <# BYTES> <STRING> <CHECKSUM>

Get channel status

'*' <6> <0> <CHANNEL> <CHECKSUM>

Get level status

'*' <7> <0> <LEVEL> <CHECKSUM>

Get bus status

'*' <8> <CHECKSUM>

Get device(s)

'*' <9> <CHECKSUM>

Set response mask

'*' <10> <MASK1> <MASK2> <CHECKSUM>

Send all on channels

'*' <11> <0> <CHECKSUM>

Send all levels

'*' <12> <0> <CHECKSUM>

Set level (word)

'*' <13> <0> <LEVEL NO><LEVEL_H><LEVEL_L><CHECKSUM>

Stand alone baud rate

'*' <14> <0 or 1> <CHECKSUM>

A value of 0 sets the rate to 9600. A value of 1 enters a baud rate of 38.4 KB.

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AMX AXB-CAM Manuel d'instructions Page 49

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