The starting set Poseidon 1250 Tset is budget-priced set for quick start working with Poseidon model 1250. The package contains the 1250 model as well as one temperature sensor, door sensor and power adapter. It contains also printed guide how to start and CD including all utilities and detailed manual.

HWg-ER02a IP Relay is a RS-232 / RS-485 serial line converter with two 230V-rated SPDT relays. The contacts and the serial line can be controlled using the HW VSP (virtual serial port) software, or via the documented M2M protocol. Easily attaches to a suitable panel or a DIN rail.

Poseidon 3266 THset is a start set for attractive price to begin quickly working. The set contains model 3266, temperature, humidity and door sensor and power adapter. The set as well contains printed description how to begin and CD including all utilities and detailed manual.

Poseidon 3468 is an IP thermostat with 2 relay outputs, 4 dry contact inputs, and support for 4 sensors. Includes a built-in web server, output control and alarm alerts (e-mail and SNMP trap). Two relay outputs rated up to 110/230V can be controlled manually over a web interface.

For applications like this embededd systems, microservers, automatization, industry applications, IP telephony, firewall or router are suitable use the devices with Linux operating system and two Ethernet connectors. This article describe such the device. It's the Small Linux Device - SLD PXA 255 with the DIMM BASE BOARD. The main benefits are low price, lesser dimension, lower consumption and higher reliability.