Environment Monitoring Sensor Accessories

Digital Input/Output Expanders, How To
Sensor Converters and Cables

Environment Monitoring System Sensor Accessories

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


Digital Input/Output Expanders

Digital Input/Output Expander (Open-Collector Outputs)

Digital Input/Output Expander (Open-Collector Outputs)
ENVIROMUX-DI16DO16
(Front & Back)
  • Adds 16 digital inputs and 16 digital open-collector outputs to the ENVIROMUX-2D/5D/16D
    • Interfaces with the ENVIROMUX-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 1,000 ft. (305 m)
  • Powered by ENVIROMUX-2D/5D/16D.
  • Compatible with ENVIROMUX-2D/5D/16D.
  • Dimensions WxDxH: 6.49x3.10x1.08 in (165x79x27 mm)
  • Regulatory approvals: RoHS
NTI Part # Quote
ENVIROMUX-DI16DO16

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

Digital Input/Output Expander (Normally-Open Relay Contact Outputs)
ENVIROMUX-DI16DOR16
  • Adds 16 digital inputs and 16 digital normally-open relay contact outputs to the ENVIROMUX-2D/5D/16D
    • Interfaces with the ENVIROMUX-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 @ 125 VAC, 1.0A @ ±30VDC
    • Fused
  • Supports CAT5/5e/6 cable up to 1,000 ft. (305 m)
  • Includes 5V/3A power supply.
  • Compatible with ENVIROMUX-2D/5D/16D.
  • Dimensions WxDxH: 6.49x3.10x1.78 in (165x79x45 mm)
  • Regulatory approvals: RoHS
NTI Part # Quote
ENVIROMUX-DI16DOR16

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4-20mA Sensor Converter

4-20mA Sensor Converter

ENVIROMUX-S420MA-24V 4-20mA Sensor Converter
ENVIROMUX-S420MA-24V
  • External RJ45 device monitors up to two 4-20 mA analog sensors
  • Supports ISA Type 2, ISA Type 3, and ISA Type 4 sensors
  • Provides 24VDC, 25mA for each sensor
  • Connector: Screw Terminal, 8-position.
  • Supports CAT5/5e/6 cable up to 1,000 ft. (305 m)
  • Includes Mounting Hardware
  • Powered by ENVIROMUX-2D/5D/16D.
  • Compatible with ENVIROMUX-2D/5D/16D.
  • Regulatory approvals: RoHS.
NTI Part # Quote
ENVIROMUX-S420MA-24V

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5VDC Sensor Converter

5VDC Sensor Converter

ENVIROMUX-S5VDC 5VDC Sensor Converter
ENVIROMUX-S5VDC
  • External RJ45 device monitors up to two linear DC sensors, 0VDC ~ 5VDC
  • Output for each sensor:
    • ENVIROMUX-S5VDC: 12VDC, 25mA
    • ENVIROMUX-S5VDC-5V: 5VDC, 15mA
  • Connector: Screw Terminal, 8-position.
  • Supports CAT5/5e/6 cable up to 1,000 ft. (305 m)
  • Includes Mounting Hardware
  • Powered by ENVIROMUX-2D/5D/16D.
  • MTBF: 1,956,288 hrs.
  • Compatible with ENVIROMUX-2D/5D/16D.
  • Regulatory approvals: CE, RoHS.
NTI Part # Output Quote
ENVIROMUX-S5VDC 12VDC, 25mA
ENVIROMUX-S5VDC-5V 5VDC, 15mA

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Sensor Cables

Sensor Cables

ENVIROMUX-2W-xx Sensor Cables
ENVIROMUX-2W-xx
  • 2-wire sensor cable.
  • Use to connect dry contact sensors to the ENVIROMUX-2D/5D/16D.
  • Available lengths (ft): 3/6/10/25/50/100/300/500
  • Regulatory approvals: RoHS, UL
Downloads & References
NTI Part # Length Quote
ENVIROMUX-2W-3 3 ft
ENVIROMUX-2W-6 6 ft
ENVIROMUX-2W-10 10 ft
ENVIROMUX-2W-25 25 ft
ENVIROMUX-2W-50 50 ft
ENVIROMUX-2W-100 100 ft
ENVIROMUX-2W-300 300 ft
ENVIROMUX-2W-500 500 ft

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