Wireless sensor network - eKo

Wireless sensor network (commercial)

Method:

Range/Power (line of sight/dBm):

500m / 3db / 2mWatt

Hop modes:

Multi hop self optimizing

GPRS:

planned

Mesh limitations:

35 nodes (= routers)

4 ports/node; typ. up to 2 sensors/port

number of nodes per router:

Additional information:

Sensor compatibility:

analog (Voltage)

digital

counter

input RS485

Data reading frequency:

Currently fixed to a measuring and sending interval of 15min.

Storage of data/backup:

Only within web server / 2GB

Power consumption:

Web server 4 Watt / 5 V

Reliability:

Years in service: at least 5 years

Failure rate instrument (years): not known

Packet failure (%): Depends on system installation, typical <10%

Software:

Web friendly interface:

Data base:

Scripting language:

Ease of update:

Open source:

Links

Projects that used the above equipment:

Other related web sites:

Technical information

Distributors