CP-IO22 is an I/O expansion board for ComfilePi CPi-S Series. Digital inputs: 11 channels supporting 12–24 VDC (bipolar). Digital outputs: 11 NPN transistor outputs rated up to 30 VDC. Analog inputs: None. Analog outputs: None. Serial ports: None. Supported system: CPi-S Series. Status: Available.

CP-IO22 PNP is an I/O expansion board for ComfilePi CPi-S Series. Digital inputs: 11 channels supporting 12–24 VDC (bipolar). Digital outputs: 11 PNP transistor outputs rated up to 30 VDC. Analog inputs: None. Analog outputs: None. Serial ports: None. Supported system: CPi-S Series. Status: Coming soon.

CP-IO19R is a relay I/O expansion board for ComfilePi CPi-S Series. Digital inputs: 11 channels supporting 12–24 VDC (bipolar). Digital outputs: 8 relay outputs. Analog inputs: None. Analog outputs: None. Serial ports: None. Supported system: CPi-S Series. Status: Available.

CP-IO22-A4-2 is an analog-capable I/O expansion board for ComfilePi CPi-S Series. Digital inputs: 11 channels supporting 12–24 VDC (bipolar). Digital outputs: 11 NPN transistor outputs rated up to 30 VDC. Analog inputs: 4 channels with a range of −5 VDC to +5 VDC. Analog outputs: 2 channels with a range of 0–5 VDC. Serial ports: None. Supported system: CPi-S Series. Status: Available.

CP-IO13-4C is an I/O expansion board for ComfilePi CPi-C Series. Digital inputs: 7 channels supporting 12–24 VDC (bipolar). Digital outputs: 7 NPN transistor outputs rated up to 30 VDC. Analog inputs: None. Analog outputs: None. Serial ports: 2 RS-232 ports. Supported system: CPi-C Series. Status: Available.