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Storage temperature
Relative Humidity
Altitude
Pollution level
*Meet the requirements of IEC62053-22 with accurate range: 50mA~
Screen Type
Backlight
Electrostatic Discharge
Immunity to Radiated Fields
Immunity to Fast Transients
Immunity to Impulse Waves
Conducted Immunity
Immunity to Magnetic Fields
Immunity to Voltage Dips
Radiated Emissions
Conducted Emissions
Harmonics Emissions
Flicker Emissions
2.2 Communications Specifications
Communication interface
RS-485
Display
LCD
White
Electromagnetic Compatibility
IEC 61000-4-2
IEC 61000-4-3
IEC 61000-4-4
IEC 61000-4-5
IEC 61000-4-6
IEC 61000-4-8
IEC 61000-4-11
FCC Part 15 Class A, EN55011 Class A
FCC Part 15 Class A, EN55011 Class A
IEC 61000-3-2
IEC 61000-3-3
Communications
Communication Protocol
Modbus-RTU
C h a p t e r 2 Sp e c i f i c a t i o n s
-30 °C ~ +70°C（-22°F ~ +158°F）
5 ~ 95% RH
Below 2000 meters
2
Baud Rate
9600 / 19200 / 38400 bps
2_
2 - 3
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