Analog Input* Channel Independent Configuration Yes Sampling Rates 10 samples/second Resolution 16-bit Channels 8 differential Voltage Range ±150 mV ±500 mV ±1 V ±5 V ±10 V Current Input ±20 mA, 4~20mA Input Impedance Voltage: 20 MOhm Current: 120 Ohm Span Drift ±25 ppm/°C Zero Drift ±6 µV/°C CMR @ 50/60 Hz 120 dB NMR @ 50/60 Hz 100 dB
General Watchdog Timer* System (1.6 second) & Communication Temperature (Operating)* -10~70 °C (14~158 °F) Humidity* 5~95 %RH Temperature (Storage)* -25~85 °C (-13~185 °F) Interface* RS-485 Isolation Protection* 3000 VDC Communication Protocol* ASCII command & Modbus/RTU Communication Speed* Serial: From 1,200 to 115.2 k Comm. Distance* Serial: 1.2 km Data Flow Control* Yes Connector* 2 x plug-in terminal block (#14~22 AWG)