Technical Specs
|
General characteristics
|
Chip Ember EM250
Compatible IEEE 802.15.4
Stack EmberZnet 3.x (ZigBee PRO)
Modbus/RTU
|
RF characteristics
|
Frequency: 2405 MHz ÷ 2480 MHz
Modulation: DSSS
Nominal transmission power: 2mW (3 dBm)
Receiver sensitivity: -95 dBm
Internal antenna gain: 3 dB
Range outdoor/indoor with repeater included: 100m/30m
|
Supply
|
Photovoltaic cell 5 V 100mA with lithium tampone battery 2,4 Ah
Battery life: 5 years
|
Radiation sensor
|
Solar radiation range measured by compensated temperature photodiode
0-1500 W/mq
|
Temperature sensor
|
NTC contact to apply to one of the photovoltaic modules
Temperature range: -20 +90°C
|
Transmitted measurements
|
Radiation, energy theoretically producible integrated over 90 seconds and
normalized by the value of nominal power plant. Temperature modules
detected every 90 seconds
|
Environment parameters
|
Operating temperature: -20 ÷ +75°C; <80% U.R. not condensing
Storage temperature: -20 ÷ +80°C; <80% U.R. not condensing
|
Compliant with 2006/95/EEC,
89/336/EEC, 99/5/EEC directives
Reference Norms
|
ETSI EN 300 328: Radio Compatibility for digitals wide band transmissions
ETSI EN 301 489: Radio Compatibility
EN 61000-3-2: Electromagnetic Compatibility - Emissions
EN 61000-3: Electromagnetic Compatibility - Immunity
EN 60950-1: Electric Safety
|