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Interface with any device supporting Modbus or SDI-12 protocols. Bridge the gap between Beadedstream’s Digital Temperature Cable (DTC) and most conventional data loggers. For building automation and control networks too.

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Hardware / Firmware

● Low-power, high performance, industrial microcontroller
● Multi-thread custom embedded OS
● Firmware updates and support provided


● SDI-12 rev 1.4, SDI-12 over RS-485
● Modbus ASCII, Modbus RTU over RS-485
● Service monitor over RS-485

Physical Interfaces

● Spring-cage terminal blocks simplify wiring and save time
● One Digital Temperature Cable (DTC) connection
● Status LED (red)
● Activity LED (green)


● 6 to 40 VDC (max) input
● Idle Current: 4 mA typical
● Active Current: 70 mA typical (200 mA max)
● 500 mA resettable fuse protection

Operating Range

● -40°C to +85°C(-40°F to +185°F)

Weight and Dimensions

● 0.45kg(1lbs).4” x 4.5” x 0.9” (10cm x 11.4cm x 2.3cm)


● Tool-free DIN rail mounting


Digital Temperature Cables


Remote data logger solutions.

Data Plans

Data transmission, storage & analytics.