Frame in black acrylic panel mounting.

Front USB socket for reading writing USB Memory Stick

Removable Terminal pitch 3.5mm

Power 12V / 24V

4 analogue inputs 0 = 10V or 4-20mA

1 Analog output 0-10V or 4-20mA (Loses an analog input)

8 optocoupled outputs, PNP and NPN and AC 30V 1A

12 inputs, optically isolated, 4 of which are fast with Interrupts

RS485 half duplex

SD card back, firmware upgrading, logs, config, picture, voice

Rear USB-C, programming, debug

Optional:

• Isolator DC-DC 12V/24V to 12V
• Power supply 220V to 12V
• RTC
• RS232
• Modem GSM SIM800L with voice audio
• WiFi with integrated antenna.
• WiFi with external antenna
• Bluetooth
• Ethernet
• Frame in black acrylic. for panel mounting
• Chassis metallic rear card cover.