The IND-I/O D21G is an Arduino compatible controller with isolated industrial level I/O capability.
Industrial I/O levels (24V digital I/O, 0-10V/4-20mA analog I/O)
Isolated RS485 transceiver
All I/O and power available through detachable screw connectors
128x64 pixels LCD with backlight
3 button membrane panel
Pre-loaded with interactive LCD menu firmware (code examples available for download below)
Fully compatible with the Arduino IDE
Analog field section
Analog Input Channels: 4
Analog Output Channels: 2
Analog levels: 0-10V/4-20mA (switchable in software)
Analog Input resolution: 18 bit
Analog Output resolution: 12 bit
Fully isolated from MCU and digital side (1kV isolation)
Digital field section
Supply voltage: 8-28V
Digital I/O Channels: 8
Digital input voltage range: 3.3-28V
Digital output voltage range: Tied to Vin (8-28V)
Output current per digital pin 2.3A (Short circuit, over-current, over-temp protected).
Total output current: 6A (omni block fused)
Fully isolated from MCU and analog side (1kV isolation)
Half Duplex RS485 transceiver
Flash Memory 256 KB
SRAM 32 KB
EEPROM 1 KB
Clock Speed 48 MHz
MCU Operating Voltage 3.3V / 5V tolerant
U8G & UC1701 library compatible LCD
3 button membrane panel connected to pins D23-D25.
LCD backlight PWM controlled via pin D26.
Battery backed RTC with scheduled interrupts.
TFTP Ethernet bootloader