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타입 = Graphical Number of Inputs = 2 Maximum Humidity Measurement = 95%RH Number of Outputs = 3 Maximum Operating Voltage = 253 V ac, 320 V dc Maximum Voltage Measurement = 10 V ac, 250 V ac, 30V dc Model Number p = RN30B-112900E7 IP Rating = IP10, IP65 Power Source = Mains N30B Digital Panel Recorder. The digital panel recorder N30B is destined to data readout and recording from devices with RS485 interface and Modbus RTU protocol. 2 x RS485 interface with Modbus RTU protocol (Master ; Slave) 14mm 5 digit 3 colour display, programmable in 3 ranges of the display value 21 point individual characteristic (indication rescaling) Internal memory (350064 records) Data archiving on MMC/SD card with capacity up to 4GB Data archiving on PC in MySQL database Conversion into an analogue signal (0-10V or 0/4-20mA) Indication of capacity exceeding of MMC/SD card RTC with daylight saving time (DST) automatic adjustment