You can find many LASER MARKING BOARDS at amazon, aliexpress, alibaba or other stores. Dioded store offer many kinds of LASER MARKING BOARD here. Just search them by module numbers. Such as: JCZ SZLMCB-V4 Features (JCZ SZLMCB-V4 )Standard DB25 connector can be wire to IPG laser directly；Galvo control signal is digital, which can be connect […]