- 56 - © 2020 unitech Electronics Co., Ltd. All rights reserved.unitech is a registered trademark of unitech Electronics Co., Ltd.MS852B Plus User’s Manual■ Insert symbology nameB3 Insert the name of the bar code’s symbology in the output message,without moving the cursor. Only symbologies with a Honeywell ID areincluded (see Symbology Charts). Refer to the ASCII Conversion Chart(Code Page 1252), for decimal, hex and character codes.■ Insert bar code lengthB4 Insert the bar code’s length in the output message, without moving thecursor. The length is expressed as a numeric string and does not includeleading zeroes.B3 and B4 Example: Insert the symbology name and lengthSend the symbology name and length before the bar code data from the barcode above. Break up these insertions with spaces. End with a carriage return.Command string: B3F42001B4F42001F10DB3 is the “Insert symbology name” commandF4 is the “Insert a character multiple times” command20 is the hex value for a space01 is the number of times the space character is sentB4 is the “Insert bar code length” commandF4 is the “Insert a character multiple times” command20 is the hex value for a space01 is the number of times the space character is sentF1 is the “Send all characters” command0D is the hex value for a CRThe data is output as:Code128 20 1234567890ABCDEFGHIJ