User's Manual

MicroStrain, Inc.
Electrical Block Diagram
12 Bit A/D
Temperature Sensor
EEPROM: Sensor Cal. Coeff., Filter
Parameters, 16 Bit ID
Microprocessor with Embedded
Software Algorithms
2 MBytes Flash Memory
Serial (SPI)
2.4 GHz RF Transceiver
2.4 GHz RF Transceiver
Host for Programming,
Display &
Data Acquisition
Analog Base Station
2.4 GHz RF Transceiver
USB Base Station
2.4 GHz RF Transceiver
Serial Base Station
DAQ
USB
USB or RS-232
RS-232
Anti-aliasing Filter
PGA
Instrumentation Amp
0-3 Volts or 0-5 Volts
GND
+3 Volts (regulated)
Differential
Input*
Notes:
*Optional on-board bridge completion
Single
Ended
Input
Offset
Figure 9
44