alpha® WSN BM 120

alpha^® WSN BM 120

Base module USB / RS232 interface

Data sheet (770 KB)

Declaration of conformity (262 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
Power
Supply voltage	7 ... 15 V DC ext.
Current demand RX	approx. 80 mA
Current demand TX	approx. 80 mA
Current demand Sleep	-
General data
Repeater operation	-
Temperature range	-15 °C ... +55 °C
Measuring interval	-
Dimensions	115 x 106 x 32 mm
Voltage supply
via battery ⁵⁾	-
via power supply unit ⁵⁾	yes
via USB socket	yes
Power over Ethernet	-
Interfaces
Voltage supply	DC Power Connectors, pin Ø 1.3 mm
Sensors / data	USB 2.0 / RS 232, 2 potential-free alarm outputs
Antenna connection	SMA
Additional information
Housing	IP 20
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.


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