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1 general – AEG COMPACT READER ARE I2 User Manual

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Manual
Page 15 / 33- Revision 01

ARE I2 / RS 232 – Installation Guide

AEG
Identifikationssysteme GmbH

Söflinger Straße 100
D-89077 Ulm
Tel. ++49(0)731-933-1340/1877
Fax ++49(0)731-933-1855
e-mail: [email protected]

6

Settings of the Reader / Most Important Parameters

The default value of the operating mode parameter is 2..

• MD 2

triggered by an software command – default value

• MD 0

continuos mode

6.1 General

The command set described below defines the transfer of data on the serial interface.

The commands consist of a command code and optionally of a parameter value. Commands

are terminated by the control character (13h). The control character serves as com-

mand line terminator.

Command codes and parameters, that means all letters and numerical values, are princi-

pally transmitted as a sequence of ASCII characters (the value 255 (decimal) consequently

as 32H, 35H, 35H; the command RST as 52H, 53H, 54H).

The protocol format is as follows

command parameter

The space character separates commands from parameters and the character

acts as command line terminator.

For commands without parameter values (e.g. GT ) the character and parameter val-

ues are omitted. The command line is as short as this:

command .

Generally, every input terminated by is acknowledged by the reader. The following

response protocols are different:

Generally, every input terminated by is acknowledged by the reader. The following

response protocols are different: