xv © 2018 unitech Electronics Co., Ltd. All rights reserved.unitech is a registered trademark of unitech Electronics Co., Ltd.MS652 User’s ManualA-4 PF Key Character Set ........................................................................147A-5 F Key Character Set ..........................................................................148A-6 Numeric Key Character Set ...............................................................149A-7 Extended Key Character Set .............................................................150Appendix B – Numeric Barcodes ......................................................151B-1 Extended Key Character Set .............................................................151B-2 Cancel................................................................................................152Appendix C – Alphanumeric BarCodes.........................................153C-1 Alphanumeric Barcodes.....................................................................153Appendix D – Programming Reference.........................................160D-1 Symbol Code Identifiers.....................................................................160D-2 AIM Code Identifiers ..........................................................................162