Product Reference
BND-AN420-XTD-N CH

N- Number of data acquisition channels : 
- 4 : 4 Channels
Example : BND-AN420-XTD–4CH : BeanDevice® AN-420 Xtender with four channels

Analog data acquisition block specifications
Signal Conditionning Analog current loop measurement
Number of channels 4 Channels
A/D Converter 16 bits - SAR Architecture (Successive Approximation Register) with temperature compensation
Measurement range 4-20 mA Current Loop measurement
Non-linearity error ± 0,5 LSB
Measurement accuracy < 0,08% when operating on battery power
Sensor Connector M12-5Pins coming with an IP rating IP67

Sensor wiring code (M12 Socket)
Caption Pwr+ : sensor power supply (4.5 to 20 Volts)
Gnd : electrical ground
Sens+ : sensor signal + input
Sens- : Not used 

Sensor Power Supply specifications
Excitation voltage range 4.5 Volts to 20Volts , configurable from the BeanScape® software
Excitation voltage accuracy on full scale range(@25°C) ±0.1%
Maximum Output Power (@25°C) 2 Watts


Over-the-air configuration (OTAC) parameters
Data Acquisition mode Low Duty Cycle Data Acquisition (LDCDA) Mode: 1s to 24 hour 
Alarm & Survey mode: 1s to 24 hour 
Streaming Packet Mode: 400 SPS maximum 
Streaming Mode: 100 SPS maximum
Sampling Rate (SPS = sample per second) Minimum: 1 SPS 
Maximum: 400 SPS maximum on each channel
Alarm Threshold 2 high levels alarms & 2 low levels alarms
Sensor power supply 4.5 to 20 Volts
Power Mode Sleeping, Sleeping with Network Listening & Active
TX Power -7 dBm / -1 dBm / 5 dBm / 11 dBm / 15 dBm / 18 dBm

RF Specifications
Wireless Protocol Stack IEEE 802.15.4 (2006 version)
WSN Topology Point-to-Point / Star
Encryption AES 128 bits (AES integrated coprocessor)
Data rate 250 Kbits/s
RF Characteristics ISM 2.4GHz – 16 Channels
TX Power +0 dBm to +18 dBm
Receiver Sensitivity -95,5 dBm to -104 dBm
Maximum Radio Range 1 Km (L.O.S)
Antenna diversity 2 omnidirectional N-Type antenna , gain of 2.2 dBi , IP67

Embedded Data logger
Storage capacity up to 1 million data points
Wireless data downloading 3 minutes to download the full memory (average time)

Environmental and Mechanical
Enclosure Aluminium, Watertight IP65 – Fire Protection : ULV94/Getex 
Enclosure dimensions (w/o antenna ) L x l x h : 149.1mm x 77mm x 60.5mm
Weight : 690g
Shocks resistance 10g during 50 ms
Operating Temperature -40 °C to +85 °C
Norms CE Labelling Directive R&TTE (Radio) ETSI EN 300 328
ROHS - Directive 2002/95/EC

Power supply
Current consumption @3.3V
  • During data acquisition : 70mA to 130mA (depends on external sensor power supply)
  • During Radio transmission : 60 mA @ 0dBm
  • During sleeping: < 30 µA
Primary cell protection High precision primary cell monitoring :
- Overvoltage Protection, Overcurrent/Short-Circuit Protection, Undervoltage Protection
- Primary cell Temperature monitoring
- Current accumulation measurement
Primary cell Lithium-thionyl chloride 6,5Ah

Option(s)
Calibration certificate Calibration certificate linked to national and international standards (COFRAC)
 
 

 

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