alpha® WSN SM 230/G

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Sensor module for exterbal sensors

alpha® WSN SM 230/G - Sensor module for exterbal sensors

  Download ! Data sheet (770 KB) 

  Download ! Declaration of conformity (253 KB) 

Technical data
 
HF parameter
Frequency range 868 MHz 1)
Radio data rate (NRZ) max. 61.4 kbit/s
HF power (max.) +7 dBm
Sensitivity (typ.) -100 dBm @ BER 10-3
Type of modulation GFSK
Range (open view) max. 400 m with ext. ant.
Power
Supply voltage 4.5 ... 30 V DC ext.; 3.6 V battery
Current demand RX  approx. 20 mA

Current demand TX 

approx. 25 mA
Current demand Sleep approx. 5 µ
General data

Repeater operation

yes
Temperature range -40 °C ... +85 °C
Measuring interval 10 s ... 1 year
Dimensions 82 x 80 x 57 mm

Voltage supply

via battery 5)  yes
via power supply unit 5) yes
via USB socket -
Power over Ethernet -
Interfaces
Voltage supply  DC Power Connectors, pin Ø 1.3 mm
Sensors / data PT1000 2 wire 2),
2 digital I/O 3 V logic,
2 analogue outputs (0 ... 2.5 V DC) 3),
2 analogue inputs (0 ... 2.5 V DC),
1 analogue input (0 ... 10.0 V DC)
SPI I2C, UART
Antenna connection SMA

Additional information

Housing IP 65

1) other frequency ranges on request (433 MHz, 915 MHz, 2.4 GHz, ...)
2) measuring range -40 °C ... +110 °C
3) resolution 12 bit
4) ± 1 °C, measuring range -40 °C ... +110 °C, max 6 PT1000,
   more sensors or PT100 on request
5) not included in the delivery scope

Subject to change without notice.

Copyright © 2005-2008 FMN communications GmbH. All Rights Reserved.
Last revised on November 28, 2006.