- 36 - © 2018 unitech Electronics Co., Ltd. All rights reserved.unitech is a registered trademark of unitech Electronics Co., Ltd.MS652 User’s Manual3.2.29 ISBT ConcatenationSelect an option for concatenating pairs of ISBT code types:• Enable ISBT Concatenation –There must be two ISBT codes in order forthe engine to decode and perform concatenation. The engine does notdecode single ISBT symbols.• Disable ISBT Concatenation –The engine does not concatenate pairs of ISBT codes it encounters.• Autodiscriminate ISBT Concatenation –The engine decodes and concatenates pairs of ISBT codes immediately. Ifonly a single ISBT symbol is present, the engine must decode the symbolthe number of times set via ISBT Concatenation Redundancy beforetransmitting its data to confirm that there is no additional ISBT symbol.Enable ISBT ConcatenationDisable ISBT Concatenation*Autodiscriminate ISBT Concatenation