Particle Monitor One, Manual

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I/O Card
The Monitor One is designed with easy-to-use expansion headers and an enclosure with sufficient
space inside for an expansion card, and for additional expansion connector through the wall of
enclosure.
The Monitor One Developer's Edition includes the I/O Card, which includes:
Feature Location Details
VIN M12 8-pin Power input, 6 - 30V DC
CAN Bus M12 8-pin
RS485 (Modbus) M12 8-pin
4-20 mA input M12 8-pin
0-10V analog input M12 8-pin
12-24V slow-signal input M12 4-pin Opto-isolated
Relay M12 4-pin 30VDC 2A maximum
QWIIC connector expansion card 3.3V I2C
The Monitor One includes a M12 8-pin male to flying leads cable, 1500±20mm (about 60 inches or 5
feet). This is used to power the Monitor One, and also use the 4-20mA, 0-10V analog in, CAN bus,
and RS485 (Modbus) interfaces.
I/O CARD M12 8-PIN TO FLYING LEADS