SMS and SNMP monitoring of temperature / humidity

Temperature and humidity is monitored with a web thermometer that is also capable of sending alerts as text messages (SMS). High temperature alerts are sent by E-mail / SNMP trap as well as by SMS (via a GSM modem).

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Solutions

Issue description:

Technical description

GSM modem is connected to the serial interface. The supplied external RS-232 modem is used.
Poseidon 3265 is connected to an Ethernet 10/100 Mbit network Configuration and control is performed over the Poseidon GUI (WEB server).
Sensors are daisy-chained in series using a telephone cable (RJ11).
Each sensor has its own ID, textual name, and MIN and MAX alarm threshold settings. Text messages contain the name and value of the sensor where the alarm originates.
For each sensor, alarm delay of X seconds can be configured.
E-mail and SMS alerts are sent independently for each sensor.

Used Components

Used devices:

Poseidon2 3266