Standard 485 communication interface, built-in decoder board (pre-digital decoders optional) to support a variety of mainstream protocol, baud rate adjustable.
标准485通讯接口，内置解码板(预置位解码板选配)支持多种主流协议，波特率可调。
2
I've even got an optional regulated supply board for the LME section.
我什至还得到了一个可选的稳压电源板，伦敦金属交易所部分。
3
Provide the perforated plasterboard, carbide lime board, concrete and cement fiberboard optional four kinds of materials.