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MIRROR VT Emulator User Guide

SPECIAL ESC COMMANDS & HARDWARE TEST

SPECIAL ESC COMMANDS

For VT emulation, a number of special ESC commands are available for system

information and hardware control. You may send an escape sequence from a host to get

device type, serial number, or control the hardware features of the mobile computer.

Feature

Special ESC Command Supported on

System

Information

ESC[97c

 The mobile computer will respond with the information on

H/W, S/N, M/D, KNL, LIB, USR and DEV. Each is separated

by a comma.

8000/8300/8400/

8500

Device Type

Get device type: ESC[98c

 The return value will be ESC[8>’Device Type’\0, such as

[8>8300.

8000/8300/

8400/8500

Serial Number

Get serial number: ESC[99c

 The return value will be ESC[9>’Serial Number’\0, such as

[8>EB7000001.

8000/8300/

8400/8500

LED ESC[0;color;mode;duration]

Parameter Description

color 0: Red LED

1: Green LED

mode & duration 0: LED is turned off for (duration *0.01)

seconds and then turned on

1: LED is turned on for (duration *0.01)

seconds and then turned off

2: LED flashes for (duration *0.01)

seconds and then repeat

8000/8300/

8400/8500

Buzzer ESC[1;beep sequence]

For example, you may send “ESC[1;x;y;x;y…]”.

 A beep sequence refers to pairs of Beep Frequency(x) and

Beep Duration(y).

 Beep Frequency = 76000 Hz / Actual Frequency Desired: if

a frequency of 4 KHz is desired, the value of x is 19.

 Beep Duration is in units of 10 milliseconds.

8000/8300/

8400/8500

Reader

Enable: ESC[2;1]

Disable: ESC[2;0]

8000/8300/

8400/8500

RFID Reader

Enable: ESC[3;1]

Disable: ESC[3;0]

8300/8500

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 90 91

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CipherLab 1520 Guida Utente Pagina 18

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