Elo TouchSystems 2201L Especificações descarregar pdf (Página 95)

Command Descriptions 85

ID ('i')

Function: Provides various information about the controller and touchscreen.

The Type byte indicates the touchscreen type selected by the jumpers on the

controller as follows: an ASCII '0' for AccuTouch, '1' for DuraTouch, and '2' for

IntelliTouch.

The IO byte indicates the type of communication interface that is in use by the

controller as follows: an ASCII '0' for serial, '1' for PC-Bus, and '2' for Micro

Channel.

The Features byte indicates installed features of the controller and has the

following bit positions:

Bit Feature

0 Reserved

1 Reserved

2 Reserved

3 Reserved

4 Reserved - External A/D converter

5 Reserved - RAM is 32K bytes

6 Reserved - RAM available

7 Reserved - Z-axis available

The Minor byte reports the minor firmware revision level. The Major byte reports

the major firmware revision level. These bytes may be treated as an integer.

The P byte reports the number of packets to expect when querying the

configuration with the 'g' command, not including the Acknowledge packet that

follows. P may change with future firmware revisions.

The IFlag byte indicates the model of serial controller. Bit 0 is set if the controller

is an E271-2210, or clear if it is an E271-2200. The E271-2210 controller is

software compatible with the E271-2200 with the following exceptions:

• Low Power Mode is not supported. See Low Power command, page 89.

• 38,400 Baud is not supported. See Parameter command, page 95.

• Filtering parameters are slightly different. See Filter command, page 82.

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Elo TouchSystems 2201L Especificações Página 95