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HygroLog NT
Docking Station Models

The HygroLog NT requires a docking station for any of the following:

  • Mount the HygroLog NT to a wall
    (logger can be secured to docking station with a padlock)

  • Place the HygroLog on the optional desk-top stand

  • Use an external AC adapter to power the HygroLog NT

  • Connect the HygroLog NT to a PC via a serial port (RS232)
    or a USB port

  • Connect the HygroLog NT to an Ethernet network
    (TCP/IP protocol) - wired or wireless

  • Connect up to 4 additional probes to the HygroLog NT
    Monitor up to two external contacts (relay, door, etc.)

  • Connect up to 64 HygroLog NT together in a multi-dropped arrangement (RS-485)

  • Control up to 2 relay outputs

  • Access the HygroLog NT from a web browser

HygroLog NT3 with docking station

HygroLog NT3 with docking station and desk stand

Models Primary Interface Description / Function
DS-NT1

None

This model simply allows mounting the HygroLog NT to a wall and powering it with the AC adapter
DS-NT2

RS-232

RS-485 interface allows connecting up to 63 additional ROTRONIC devices in a multi-drop arrangement (requires HW4 professional or higher).
DS-NT3

USB

RS-485 interface allows connecting up to 63 additional ROTRONIC devices in a multi-drop arrangement (requires HW4 professional or higher)
DS-NT4 Ethernet (RJ45 wired) RS-485 interface allows connecting up to 63 additional ROTRONIC devices in a multi-drop arrangement (requires HW4 professional or higher)
DS-NT4WEB Ethernet (RJ45 wired) Internal web server can be accessed from a web browser without requiring the HW4 software. For details click here: Web Server
DS-NT4-WL Ethernet (wireless) RS-485 interface allows connecting up to 63 additional ROTRONIC devices in a multi-drop arrangement (requires HW4 professional or higher)
DS-U-1 RS-232 RS-485 interface allows connecting up to 63 additional ROTRONIC devices in a multi-drop arrangement (requires HW4 professional or higher)

Connects up to four HygroClip or single channel analog probe with voltage output, and up to two digital input signals (external contacts).
DS-U-2 USB RS-485 interface allows connecting up to 63 additional ROTRONIC devices in a multi-drop arrangement (requires HW4 professional or higher)

Connects up to four HygroClip or single channel analog probe with voltage output, and up to two digital input signals (external contacts).
DS-U-4 Ethernet (RJ45 wired) RS-485 interface allows connecting up to 63 additional ROTRONIC devices in a multi-drop arrangement (requires HW4 professional or higher)

Connects up to four HygroClip or single channel analog probe with voltage output, and up to two digital input signals (external contacts)..
DS-U4WEB Ethernet (RJ45 wired) Internal web server can be accessed from a web browser without requiring the HW4 software. For details click here: Web Server

Connects up to four HygroClip or single channel analog probe with voltage output, and up to two digital input signals (external contacts).

DS-U4-420 Ethernet (RJ45 wired) RS-485 interface allows connecting up to 63 additional ROTRONIC devices in a multi-drop arrangement (requires HW4 professional or higher)

Connects up to four single channel analog probes with 4...20 mA signal, and up to two digital input signals (external contacts).

DS-U4WEB-420 Ethernet (RJ45 wired) Internal web server can be accessed from a web browser without requiring the HW4 software. For details click here: Web Server

Connects up to four single channel analog probes with 4...20 mA signal, and up to two digital input signals (external contacts).

DS-PT-2 USB RS-485 interface allows connecting up to 63 additional ROTRONIC devices in a multi-drop arrangement (requires HW4 professional or higher).

Connects up to four RTD probes (direct 4-wire connection), and up to two digital input signals (external contacts).

DS-PT-4 Ethernet (RJ45 wired) RS-485 interface allows connecting up to 63 additional ROTRONIC devices in a multi-drop arrangement (requires HW4 professional or higher).

Connects up to two RTD probes (direct 4-wire connection), and up to two digital input signals (external contacts).

DS-PT-4-WL Ethernet (wireless) RS-485 interface allows connecting up to 63 additional ROTRONIC devices in a multi-drop arrangement (requires HW4 professional or higher).

Connects up to two RTD probes (direct 4-wire connection), and up to two digital input signals (external contacts).

DS-R1

USB

RS-485 interface allows connecting up to 63 additional ROTRONIC devices in a multi-drop arrangement (requires HW4 professional or higher).

Two independent relay contacts and connections for up to two digital input signals (external contacts)..

Notes:
  • All above models feature a receptacle for the AC1211 power adapter (not included with the docking station).
  • Use of the AC adapter is required for all models with an Ethernet interface and is strongly recommended whenever several probes are connected to the data logger and docking station.
  • By nature, models with an Ethernet interface generate enough heat to noticeably increase the temperature of both the docking station and data logger. Any probe connected to the HygroLog NT should be separated by a length of cable to ensure accurate temperature and humidity data.