ACR1255U-J1 – User Manual info@acs.com.hkVersion 1.00 www.acs.com.hkPage 8 of 322.2.3. Getting the battery levelTo get the battery level:1. Tap Get Battery Level.2. The battery level will be displayed.

Introduction

For iOS

Using the application

Getting the device information

Getting the battery level

Getting the ATR (Answer to reset)

Transmitting APDU commands

Executing escape command

For Android

Changing the Bluetooth Transmission Power

ACS ACR1255U-J1 User Manual

ACR1255U-J1

Using the ACS Bluetooth demo application

Get the device information

Get the battery level

Get the card's ATR (Answer To Reset)

Transmit APDU command

Transmit escape command

Change Bluetooth transmission power

For Windows

Set up device pairing with built-in Bluetooth adapter

Set up device pairing with Bluetooth USB dongle

Using the ACS Bluetooth Device Management Tool

Uninstall a device

Check if Bluetooth card reader is installed correctly

revision history

Features

System Block Diagram

Figure 2 : ACR1255U-J1 USB Communication Architecture

Figure 3 : Bluetooth Protocol Stack

Hardware Design

Endpoints

NFC Interface

Mode Selection Switch

Buzzer

Software Design

Profile Selection

Authentication

Communication Profile

Bluetooth Communication Protocol

Card Power Off

Get Slot Status

APDU Command

Notify Card Status Command

Escape Command

Mutual Authentication and Encryption Protocol

SPH_to_RDR_ReqAuth

RDR_to_SPH_AuthRsp1

SPH_to_RDR_AuthRsp

RDR_to_SPH_AuthRsp2

Table 9 : Mutual Authentication Error codes

Host Programming (PC-linked) API

APDU Flow

Escape Command Flow

Contactless Smart Card Protocol

Pseudo APDU for Contactless Interface

APDU commands for PC/SC 2.0 Part 3 (version 2.02 or later)

Manage Session Command

Transparent Exchange Command

Switch Protocol Command

PC/SC 2.0 Part 3 Example

PICC Commands for MIFARE Classic® (1K/4K) memory cards

Authentication for MIFARE Classic (1K/4K)

Table 10 : MIFARE Classic® 1K Memory Map

Read Binary Blocks

Update Binary Blocks

Value Block Operation (INC, DEC, STORE)

Read Value Block

Copy Value Block

Accessing PC/SC-compliant tags (ISO 14443-4)

Accessing FeliCa tags

Get Firmware Version

Get Serial Number

LED Status

Set LED and Buzzer Status Indicator Behavior

Read LED and Buzzer Status Indicator Behavior

Read Automatic PICC Polling

Read PICC Operating Parameter

Set Auto PPS

Read Auto PPS

Read Antenna Field Status

Change Tx Power command

Customer Master Key Rewrite

Setting up device pairing with built-in Bluetooth adapter

Setting up device pairing with Bluetooth USB dongle

Uninstalling a device

Checking if Bluetooth card reader is installed correctly

For iOS (BLE Test Application)

Transmitting an APDU command

Transmitting an escape command

For Android (BLE Test Application)

For iOS (BT Demo Application)

Getting the card's ATR (Answer To Reset)

For Android™ (BT Demo Application)

Changing Bluetooth transmission power

ACS ACR1255U-J1 User Manual

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Contents Table Of Contents Introduction For iOS Using the application Getting the device information Getting the battery level Getting the ATR (Answer to reset) Transmitting APDU commands Executing escape command For Android Changing the Bluetooth Transmission Power	ACR1255U-J1 – User Manual info@acs.com.hkVersion 1.00 www.acs.com.hkPage 8 of 322.2.3. Getting the battery levelTo get the battery level:1. Tap Get Battery Level.2. The battery level will be displayed. Previous Next / 32