Description
Features
4 W, 9VA line voltage/power
USB 2.0 and mini-USB connector type
Multiple communication protocol options
Watbus over ethernet (gateway to high-speed Watbus)
Watbus over USB (gateway to high-speed Watbus)
Watbus via Serial (‘C’ connector)
Modbus® TCP
EIA 232/485, Modbus® RTU
Data Logging
Maximum of 2000 valid records
Maximum of 500 unique data points per Watbus bus and zone
File storage on embedded micro SD memory
Comma separated value (CSV) file type
Access log files via USB device port
Real time clock with battery back up
+/- 30ppm at 77°F (25°C) typical accuracy
+30/-100ppm overtemperature operating range
10 years at 77°F (25°C) typical lithium battery life
Memory card
Micro SDHC (4-32GB)
4GB class 4 SDHC on standard models
16GB class 10 SDHC on data log models
-4 to 185°F (-20 to 85°C) ambient rating, non-volatile memory
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