- 45 - © 2018 unitech Electronics Co., Ltd. All rights reserved.unitech is a registered trademark of unitech Electronics Co., Ltd.MS652 User’s Manual3.3.6 Set Lengths for Code 393.3.7 Code 39 Check Digit VerificationScan Enable Code 39 Check Digit to check the integrity of all Code 39symbols to verify that the data complies with specified check digitalgorithm. Only Code 39 symbols which include a modulo 43 check digitare decoded. Enable this feature if the Code 39 symbols contain a Modulo43 check digit.Code 39 - One Discrete LengthCode 39 - Two Discrete LengthsCode 39 - Length Within Range(Default: 2 to 55) *Code 39 - Any LengthEnable Code 39 Check DigitDisable Code 39 Check Digit *
