420MAKER

420MAKER

48 MHz

2-wire (MCU and sensor powered from loop)

3.8-20.7 mA (depending on voltage, loop resistance and sensor load)

12 bit

4-20mA signalling controlled by on-board 12 bit DAC Loop powered (12-32 Vin) Ultra low power microcontroller 6 GPIO for sensor (supports 2 SERCOM, 6 ADC, 1 DAC). I2C / SPI / UART (any combination of 2 usable at the same time) 3.3V / 15mA supply for sensor (@24V supply, 500 Ohm receiver input impedance) All I/O and power available through screw connectors DIN Form B connection head mountable Code examples available for download on our github Programmable with the Arduino IDE

256 KB

12-32V (24V nominal)

700 Ohm (depending voltage and sensor load)

3.3V / 2.8V (jumper selectable)

ATSAML21E18B (low power Arduino Zero/MKR equiv)