SAT JACK Messenger | Navigation Communication Solutions

By: Navigation Communication Solutions  09-12-2011
Keywords: alarm

Satellite Messenger utilizes smart monitoring technology to deliver accurate remote Oil & Gas information when and where required.

Messenger System:

  • Power:  Self-Powered Lithium or External 12VDC.
  • 3 Digital input Channels: Monitor and Alarm on N/O or N/C.
  • 3 Programmable Analog Channels.
  • Monitor High & Low “threshold” alarm on each analog channel.
  • Real-time Clock: Programmed for scheduled transmissions.

Transmitting Messages:

  • Each Message Transmitted: Identifies remote site location, alarm ID and current instrument values of analog channels.

Notifications from remote sites can be activated with the following options:

  1. Any of four discrete digital channels change state: (event driven messages).
  2. When a “High” or “Low” threshold is breached.
  3. Programmed intervals can be setup to allow site transmissions hourly, daily, weekly or monthly.

Instrument and Site Descriptions:


Input Channels:

  • Three Analog: selectable: 0-5Vdc, 1-5Vdc, (0-20mA, 4-20mA with 250 ohm Resistor).
  • Three Digital: Discrete N/O or N/C, Set to 2-minute debouce.

Current Draw:

  • Current draw is dependant upon power source and digital input channel settings.
  • Nominal: 5-120mA


  • Temperature Rating: -40c to +70c nominal


  • Weight: 6 lbs
  • Enclosure: Fiberglass 6”x6”x4”, NEMA 4X
  • Class 1 Div 1 Enclosure


This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause interference.

CSA: Special Inspection

“This (Class A / Class B)* digital apparatus complies with Canadian ICES-003”

Keywords: alarm

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