========================================================================= Epson ePOS SDK for iOS Version 2.6.0

      Copyright (C) Seiko Epson Corporation 2015 - 2017. All rights reserved.

=========================================================================

1. About this software

The Epson ePOS SDK for iOS is an SDK aimed at development engineers who are developing iOS applications for printing on an EPSON TM printer and an EPSON TM Intelligent printer. Applications are developed using the APIs provided by Epson ePOS SDK. Epson ePOS SDK for Android for Android devices is also provided in Epson ePOS SDK. For detailed information, please see Epson ePOS SDK for iOS User's Manual.

iOS Versions iOS 8.0 to 8.0.2 iOS 8.2 to 8.4.1 iOS 9.0 to 9.2.1 iOS 10.0.1 iOS 10.2 to 10.3.2 iOS 11

iOS Devices iPhone ( 4S / 5 / 5c / 5s / 6 / 6 Plus / 6s / 6s Plus / SE / 7 / 7 Plus ) iPod touch ( 5th generation / 6th generation ) iPad2 / iPad ( 3rd generation / 4th generation ) iPad Pro ( 12.9-inch / 9.7-inch ) iPad Air / iPad Air 2 iPad mini / iPad mini 2 (iPad mini with Retina display) / iPad mini 3 / iPad mini 4

Confirmation XCode Version XCode9

Supported TM Printers EPSON TM-T20 EPSON TM-T20II EPSON TM-T60 EPSON TM-T70 EPSON TM-T70II EPSON TM-T81II EPSON TM-T82 EPSON TM-T82II EPSON TM-T88V EPSON TM-T88VI EPSON TM-T90II EPSON TM-P20 EPSON TM-P60 EPSON TM-P60II EPSON TM-P80 EPSON TM-U220 series EPSON TM-U330 series EPSON TM-m10 EPSON TM-m30

Supported TM Intelligent Printers EPSON TM-T20II-i EPSON TM-T70-i EPSON TM-T82II-i EPSON TM-T83II-i EPSON TM-T88V-i EPSON TM-T88VI-iHUB EPSON TM-U220-i EPSON TM-T70II-DT EPSON TM-T88V-DT EPSON TM-H6000IV-DT

Supported Network Printers EPSON TM-L90 EPSON TM-T88IV EPSON TM-T90 EPSON TM-H6000IV

Supported Interfaces TM Printer Wired LAN Wireless LAN Bluetooth TM Intelligent Printer Wired LAN Network Printers Wired LAN Wireless LAN

2. Supplied Files

• ePOS2.h Header file that includes class definitions and error value / device type constant definitions.

• ePOSEasySelect.h Header file for selecting a printer easily

• libepos2.a Library for function execution (armv7, armv7s, arm64, i386, x86_64 supported)

• libeposeasyselect.a Library for selecting a printer easily (armv7, armv7s, arm64, i386, x86_64 supported)

• ePOS_SDK_Sample_iOS.zip A sample program file

• EULA.en.txt Contains the SOFTWARE LICENSE AGREEMENT

• EULA.ja.txt Contains the SOFTWARE LICENSE AGREEMENT (The Japanese-language edition)

• ePOS_SDK_iOS_um_en_revx.pdf A user's manual

• ePOS_SDK_iOS_um_ja_revx.pdf A user's manual (The Japanese-language edition)

• ePOS_SDK_iOS_Migration_Guide_en_revx.pdf A migration guide

• ePOS_SDK_iOS_Migration_Guide_ja_revx.pdf A migration guide (The Japanese-language edition)

• README.en.txt This file

• README.ja.txt The Japanese-language edition of this file

3. Remarks

• For detailed information, please see Epson ePOS SDK for iOS User's Manual.

• Under TCP/IP connection at iOS9.x, set the default gateway address to the network router.

• When printing process is repeated, create and destroy the instance of Printer class outside the iteration process and do not repeat it at short intervals.

4. Restriction

• Discovery function of the following TM Intelligent printer doesn't support.

  TM-DT series (TM-DT software version 3.01 or earlier) TM-i series (TM-i firmware version 4.30 or earlier)

  If you turn on the TM Intelligent printer after starting the search, the TM Intelligent printer may not be detected. In that case, leave enough time for the TM Intelligent printer to become printable, then start the search again.

• BluetoothConnection function of the following iOS Version execute connectDevice API, the application may crash in a state in which to disable the Bluetooth settings.

  iOS 10.0.1

5. Version History

Version 2.6.0 - Added TM printer support - TM-T88VI Japanese model - Added iOS versions support - iOS 11 - iOS 7.x was removed from support OS. - Added NFC support - Added sample program of Swift 3.1. - Bug Fixed - Fixed printing of Printer or display of LineDisplay might be delayed by the monitoring interval of status monitor.

Version 2.5.2 - Added iOS versions support - iOS 10.3 to 10.3.2 - Bug Fixed - Fixed the application may hang up, when disconnect () is executed on another thread immediately after onPtrReceive () is called.

Version 2.5.1a - Corrected the mistake of user's manual (The Japanese-language edition).

Version 2.5.1 - Added iOS versions support - iOS 10.2 to 10.2.1 - If the customer display is connected to the TM printer and communication is disconnected due to the printer's power OFF / ON, etc., communication will be restored by reconnecting with either the printer or the customer display. - Added "EPOS2_COVER_OPEN" to autoRecoverError of PrinterStatusInfo. - Added "EPOS2_CODE_ERR_REQUEST_ENTITY_TOO_LARGE" that returns when print job data with the size exceeding the capacity of the printer firmware was transmitted. - Updated the OpenSSL embedded in the library from version 1.0.2h to version 1.0.2k. - Bug Fixed - Fixed "EPOS2_ERR_NOT_FOUND" may be returned when executing the disconnect API of LineDisplay. - Fixed the initial value of the status monitor update interval may be 1 second. - Fixed the application may be terminated if status monitor is enabled for TM intelligent printer with SSL enabled. - Fixed in case of TCP/IP connection, the application may be terminated when search start and stop repeatedly. - Fixed the application be terminated when getCommHistory API and disconnect API are executed sequentially when CommBox has transmission history.

Version 2.5.0 - Added TM printer support - TM-P80 Japanese model - Bug Fixed - Fixed the application may hang up when turning off the printer at disconnect API execution. - Fixed the sendData API callback may not be notified when offline occurs while printing with TM-P series.

Version 2.4.2 - Bug Fixed - Fixed printable width of addImage API, when the printer supports 42 columns mode.

Version 2.4.0 - iOS 6.x was removed from support OS. - Added TM printer support - TM-T88VI-iHUB - TM-T81II Vietnam model - TM-m30 South Asia model - Added iOS versions support - iOS 10.0.1 - Added iOS device support - iPhone SE - iPhone 7 - iPhone 7 Plus - Added iBeacon support - Added SSL communication support - Added multi-lingual keyboard support - Changed of sample program constitution - Bug Fixed - Fixed a secondary connection I/F may fail printing. - Fixed printing notification may takes time when printing from a secondary connection I/F. - Fixed incorrect information may be returned by getPrefix API. - Fixed the search result for a peripheral device of intelligent printer. (The contents of the DeviceInfo structure might not be correct.) - Fixed the next sendData API may fail even though printer is online when previous sendData API was called while printer was offline. - Fixed in case of TCP/IP connection, application may hang up when you execute disconnect API, when the sendData API became the error of transmission failure. - Added "EPOS2_CODE_ERR_TOO_MANY_REQUESTS" that returns when the number of print jobs or data to be displayed on a display has exceeded the allowable limit of the printer's firmware.

Version 2.3.0 - iOS 9.3.x was removed from support OS. - Added TM printer support - TM-T60 - TM-m30 Korean model - Bug Fixed - Fixed disconnect API may not returned when the API is called. * This situation only happen with TM Intelligent Printers.

Version 2.2.0 - Added iOS versions support - iOS 9.3.2 - Added iOS device support - iPad Pro ( 9.7-inch ) - Added support for the following requirements of the App Store. - All apps submitted to the App Store must support IPv6-only networking.

Version 2.1.0 - Added TM printer support - TM-T88VI - Added iOS versions support - iOS 9.1 to 9.3.1 - Added iOS device support - iPad Pro ( 12.9-inch ) - Added Bitcode support - Added a Swift sample program(ePOS2_Printer_Swift) - Added a function getSdkVersion to retlieve SDK version in Epos2Log class - Improved TM-U220 functions. - Added double density of addImageAsync API in Printer class - Added second color of addTextStyle API in Printer class - Added addTextSize API in Printer class - Added addLogo API in Printer class - Bug Fixed - Fixed the rest of data is printed when OFFLINE condition happened while printing and then the OFFLINE condition is resolved. - Fixed printer status is "Connected" even though turn off printer while printing. * This situation only happen with TM-P20/TM-P60II/TM-m10/TM-m30/TM-T90II. - Fixed disconnection event may not occur when disconnect API is called. - Fixed the addFeedPosition API can not feed paper correctly.

Version 2.0.0 - New release