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The SDA-02 is a handheld serial data analyzer which directly accepts RS232, RS485/422 or CMOS/TTL level signals without the need for adapters.
The SDA-02 can be deployed in a few seconds; has accurate timestamping facilities; Comprehensive Modbus over Serial Line capability; Displays and analyzes monitored Modbus messages, with automatic validation of CRC/LRC, and instant display of RTU timing errors; Allows the user to define and transmit test messages in Modbus format, without having to calculate CRC/LRC values; Can act as master or slave; Can download captured data in various formats to a PC, including timestamping infromation.
See attached spec. sheet.
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