Programmable RTU Controllers > 15 ioPAC 8500 Series Modules Programmable RTU Controllers 15-16 www. m oxa. com 85M-3810-T: 8 analog inputs, 0 to 10 VDC 85M-3811-T: 8 analog inputs, 0 to 10 VDC, 40 kHz 85M-3801-T: 8 analog inputs, 4 to 20 mA, 40 kHz Inputs and Outputs Analog Inputs: 8 channels Isolation: 3k VDC or 2k Vrms Analog Input Type: Differential Resolution: 16 bits I/O Mode: 4 to 20 mA (wire off) Historical Data Buffering: 60 KB per channel, 6-second data buffer at 5 kHz Accuracy: ±0.1% FSR @ 25°C ±0.3% FSR @ -40 and 75°C Sampling Rate: • All channels: 40k samples/sec • Per channel: 5k samples/sec Input Impedance: 125 ohms (min.) Physical Characteristics Wiring: I/O cable, 16 AWG (max.) Connector: Spring-type terminal block Environmental Limits Operating Temperature: -40 to 75°C (-40 to 176°F) Power Requirements Input Current: 378.8 mA @ 3.3 VDC MTBF (mean time between failures) Time: 1,426,112 hrs Standard: Telcordia SR332 Inputs and Outputs Analog Inputs: 8 channels Isolation: 3k VDC or 2k Vrms Analog Inputs Type: Differential Resolution: 16 bits I/O Mode: 0 to 10 VDC Historical Data Buffering: 60 KB per channel, 6-second data buffer at 5 kHz Accuracy: ±0.1% FSR @ 25°C ±0.3% FSR @ -40 and 75°C Sampling Rate: • All channels: 40k samples/sec • Per channel: 5k samples/sec Input Impedance: 20 mega-ohms (min.) Physical Characteristics Wiring: I/O cable, 16 AWG (max.) Connector: Spring-type terminal block Environmental Limits Operating Temperature: -40 to 75°C (-40 to 176°F) Power Requirements Input Current: 378.8 mA @ 3.3 VDC MTBF (mean time between failures) Time: 1,426,112 hrs Standard: Telcordia SR332 Inputs and Outputs Analog Inputs: 8 channels Isolation: 3k VDC or 2k Vrms Analog Inputs Type: Differential Resolution: 16 bits I/O Mode: 0 to 10 VDC Accuracy: ±0.1% FSR @ 25°C ±0.3% FSR @ -40 and 75°C Sampling Rate: • All channels: 100 samples/sec • Per channel: 12.5 samples/sec Input Impedance: 200 kilo-ohms (min.) Physical Characteristics Wiring: I/O cable, 16 AWG (max.) Connector: Spring-type terminal block Environmental Limits Operating Temperature: -40 to 75°C (-40 to 176°F) Power Requirements Input Current: 315.2 mA @ 3.3 VDC MTBF (mean time between failures) Time: 1,530,690 hrs Standard: Telcordia SR332