Environment Monitoring System Sensor Accessories

Sensor accessories compatible with ENVIROMUX® E-2D, E-5D and E-16D

Digital Input/Output Expanders

Digital Input/Output Expander (Open-Collector Outputs)

Digital Input/Output Expander (Open-Collector Outputs)
E-DI16DO16
(Front & Back)
  • E-DI16DO16 (front) - Digital Input/Output Expander, Open-Collector Outputs
  • E-DI16DO16 (back) - Digital Input/Output Expander, Open-Collector Outputs
  • Adds 16 digital inputs and 16 digital open-collector outputs to the E-2D/5D/16D
    • Interfaces with the E-2D/5D/16D via the RJ45 Sensor Port
  • Digital inputs:
    • 16 screw terminal pairs for connecting dry contact devices
      • One screw terminal pair for tachometer; 0 to 255 Hz
    • Accepts 26 to 16AWG wire
    • Potential free
    • Voltage range: 0 to +36VDC
    • Over-voltage surge protected
  • Digital outputs:
    • 16 screw terminal pairs for open-collector outputs
    • Accepts 26 to 16AWG wire
    • Rated sink current: 500 mA per output
    • +5VDC, 22kΩ pull-ups
    • Voltage range: 0 to +24VDC
    • Over-voltage surge protected
  • Supports CAT5/5e/6 cable up to 500 ft. (152.4 m)
  • Control via SNMP:
    • Requires read-write community configuration.
    • Digital inputs are fixed values (not writable) while open-collector outputs are writable.
    • Locate OIDS using a MIB browser.
  • Powered by E-2D/5D/16D.
  • Compatible with E-2D/5D/16D.
  • Optional DIN mounting available.
  • Dimensions WxDxH: 6.49x3.10x1.08 in (165x79x27 mm)
  • Regulatory approvals: RoHS
  • Operating temperature: 32 to 158°F (0 to 70°C)
  • Storage temperature: -4 to 176°F (0 to 70°C)
  • Compatible with E-FSC Fiber Converter/Extender.
    • Use to extend sensor up to 1.2 miles (2 km) from the ENVIROMUX unit.
NTI Part # Description Price Quote Buy
E-DI16DO16 Digital Input/Output Expander, Open-Collector Outputs $130.00
E-DI16DO16-D Digital Input/Output Expander, Open-Collector Outputs, DIN Mount $155.00

Digital Input/Output Expander (Normally-Open Relay Contact Outputs)

Digital Input/Output Expander (Normally-Open Relay Contact Outputs)
E-DI16DOR16-V2
  • E-DI16DOR16-V2 - Digital Input/Output Expander, Desktop
  • E-DI16DOR16-V2R - Digital Input/Output Expander, 1RU Rackmount
  • E-DI16DOR16-V22R - Digital Input/Output Expander, 1RU Dual Side-by-Side Rackmount
  • Adds 16 digital inputs and 16 digital normally-open relay contact outputs to the E-2D/5D/16D
    • Interfaces with the E-2D/5D/16D via the RJ45 Sensor Port
  • Digital inputs:
    • 16 screw terminal pairs for connecting dry contact devices
      • One screw terminal pair for tachometer; 0 to 255 Hz
    • Accepts 26 to 16AWG wire
    • Potential free
    • Voltage range: 0 to +36VDC
    • Over-voltage surge protected
  • Digital outputs:
    • 16 screw terminal pairs for normally-open relay contact outputs
    • Accepts 26 to 16AWG wire
    • Potential free
    • Rated switching load: 0.5A @ 125VAC, 1A @ ±30VDC, 0.5A @ ±48VDC.
    • Galvanic isolation: 1kV
    • Fused
  • Supports CAT5/5e/6 cable up to 500 ft. (152.4 m)
  • Control via SNMP:
    • Requires read-write community configuration.
    • Digital inputs are fixed values (not writable) while output relays are writable.
    • Locate OIDS using a MIB browser.
  • Includes 5V/3A power supply.
  • Current consumption: 75mA @ 5VDC
  • Compatible with E-2D/5D/16D.
  • Available options: desktop unit with wall mounting brackets, DIN mount unit, 1RU rackmount unit, dual side-by-side rackmount units in 1RU.
  • Dimensions WxDxH:
    • E-DI16DOR16-V2 (desktop): 6.49x3.15x1.71 in (165x80x44 mm)
    • E-DI16DOR16-V2R (1RU rackmount) and E-DI16DOR16-V22R (1RU dual side-by-side rackmount): 19x3.15x1.71 in (486x80x44 mm)
  • Regulatory approvals: RoHS
  • MTBF: 650,166 hrs
  • Operating temperature: 32 to 158°F (0 to 70°C)
  • Storage temperature: -4 to 176°F (0 to 70°C)
  • Compatible with E-FSC Fiber Converter/Extender.
    • Use to extend sensor up to 1.2 miles (2 km) from the ENVIROMUX unit.
NTI Part # Description Price Quote Buy
E-DI16DOR16-V2 Digital Input/Output Expander, Normally-Open Relay Contact Outputs, Desktop $230.00
E-DI16DOR16-V2-D Digital Input/Output Expander, Normally-Open Relay Contact Outputs, DIN Mount $255.00
E-DI16DOR16-V2R Digital Input/Output Expander, Normally-Open Relay Contact Outputs, 1RU Rackmount $240.00
E-DI16DOR16-V22R Digital Input/Output Expander, Normally-Open Relay Contact Outputs, 1RU Dual Side-by-Side Rackmount $480.00