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Overview
Main Features
Specifications
Product Reference
BND-AN420-XTD-
N
CH
N- Number of data acquisition channels :
-
4
: 4 Channels
Example : BND-AN420-XTD–
4
CH : 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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