Expansion Peripherals / Digital Input Peripherals
Digital Input Peripherals

Product Line

Function Number of Channels Operating Temperature Operating Voltage

SDM-SIO1A

Expands the number of serial devices that can communicate with a data logger. 1 -40°C to +70°C (standard)

SDM-SIO4A

Expands the number of serial devices that can communicate with a data logger. 4 -40° to +70°C (standard)

MD485

Permits a PC to address and communicate with one or more data loggers over a distance of up to 1,200 m.
  • -25° to +50°C (standard)
  • -55° to 85°C (extended)

LLAC4

Increases the number of low-level ac signals that a data logger can monitor. 4

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