SDC0FF0I
Industrial I/O Control PCIe Card
16+16-ch Isolated Digital I/O
- Designed to meet PCI Express Base Specification Revision 2.1.
- With high reliable SUNIX QiuNiu UART Digital-I/O controller.
- Plug-n-Play, I/O address and IRQ assigned by system.
- Ultra low power consumption (<1.5W) design for green environment and industrial application.
- High quality electronic components, low impedance and high stability ensure product quality and reliability.
- Support Microsoft Windows 10/11 with C and C# programming language sample code.
- Capable of engaging with EdgeX device C SDK for EdgeX service development.
- Certified by CE, FCC, RoHS, and Microsoft approvals.
- Support both standard and Low profile bracket design to meet various PC chassis.
Digital I/O Communication:
-
Expands isolated eight (16) digital input channels with features for all channels.
- Support both NPN & PNP devices
- Support both dry and wet contact connections
- With digital filter for noise reduction
- Built-in 32-bit counter for all digital in channels
- Expands isolated eight (16) NPN type digital output channels with initial value (Booting & Restart) protection.
- Each channel built-in 2.5KV isolation protection for signal and power, allowing the input signals to be completely floated so as to prevent ground loops.






Introduction
Features

Specifications
Board Communication
Interface | PCI Express |
Controller | SUNIX QiuNiu UART Digital-I/O Controller |
BUS | PCI Express Gen1 x 1 (single lane) |
IRQ & IO | Assigned by System |
ESD Protection |
±15KV IEC61000-4-2 Air Gap Discharge ±8KV IEC61000-4-2 Contact Discharge |
Digital Input Communication
Type | NPN & PNP |
Channel | 16-channel |
Dry Contact |
Logic Level 0: Open; Logic Level 1: Close to GND |
Wet Contact |
Logic Level 0: 0 to 3VDC; Logic Level 1: 10 to 50VDC |
Input Resistance | 10KΩ |
Isolation | 2500 VDC |
Frequency | Input Range 2KHz with Isolation |
Pin Define | DI1~DI16, COM, GND |
Counter | 32-bit counter for all channel |
Interrupt Mode | Event trigger (Rising Edge, Falling Edge, Both modes) & polling for all channels |
Noise Reduction | Digital Filter |
PCB Connector | DB44 Female Connector |
Digital Output Communication
Type | NPN |
Channel | 16-channel |
Voltage Range | 3.5 to 40VDC |
Current | 500mA per Channel |
Isolation | 2500 VDC |
Pin Define | DO1~DO16, PWR, GND |
Initial Protection | Initial Value Setup (Booting & Restart protection) |
PCB Connector | DB44 Female Connector |
Software Support
Microsoft |
Windows 10/11 (X86/X64) |
SDK |
Library: DLL for Windows supporting C, C++, C# languages. |
Third Party Software |
Capable of engaging with EdgeX device C SDK for EdgeX service development. |
Regulatory Approvals
Hardware |
CE / FCC / VCCI / BSMI |
Declaration
Green Product |
RoHS, WEEE |
Environment
Operation Temperature |
-20 to 70°C (-4 to 158°F) |
Operation Humidity | 5 to 95% (non-condensing) |
Storage Temperature |
-20 to 70°C (-4 to 158°F) |
Dimension
PCB Dimension |
120 x 68.5 mm |
Bracket | Standard 120 mm / Low Profile 79.2mm |
Bracket Space |
1 |
Accessories
Including Accessories

- 79.1 x 85.5mm
- Part No.:5DB44MDWBX0510-QCN
- 1 pcs.

- 100 cm
- Part No.:1WDB-44M10044H1000
- 1 pcs.

- Standard 121 mm & Low Profile 79.2mm
- Bracket Space: 1
Support
Download Manual
Manual | SDC0FF0I Manual |
![]() |
Version | Ver. 1.3 | |
Update | 2022-08-18 19:50:14 | |
Size | 1.7MB |
Download Datasheet
Datasheet | SDC0FF0I Datasheet EN |
![]() |
Download Guide
Guide | Industrial Digital I/O Card Quick Installation Guide |
![]() |
Download Driver
Driver | Windows IO Expansion Card Driver V1.3.2.0 (WHQL) - 2022031401 | ![]() |
Version | V1.3.2.0 | |
Update | 2022-03-15 13:47:31 | |
Size | 4.6MB | |
OS |
Windows 11 64bit
Windows 10 32/64 bit
|
API | Windows SDC API V1.0.4.0 | ![]() |
Version | Ver 1.0.4.0 | |
Update | 2022-06-28 10:01:32 | |
Size | 4.7MB | |
OS |
Windows 11 64bit
Windows 10 32/64 bit
|
Driver | Linux IO Expansion Card Driver V2.0.0.0 | ![]() |
Version | V2.0.0.0 | |
Update | 2022-11-15 15:35:09 | |
Size | 5.9MB | |
OS |
Linux Kernel 5.4
|
SDC0FF0I
Industrial I/O Control PCIe Card
16+16-ch Isolated Digital I/O
- Designed to meet PCI Express Base Specification Revision 2.1.
- With high reliable SUNIX QiuNiu UART Digital-I/O controller.
- Plug-n-Play, I/O address and IRQ assigned by system.
- Ultra low power consumption (<1.5W) design for green environment and industrial application.
- High quality electronic components, low impedance and high stability ensure product quality and reliability.
- Support Microsoft Windows 10/11 with C and C# programming language sample code.
- Capable of engaging with EdgeX device C SDK for EdgeX service development.
- Certified by CE, FCC, RoHS, and Microsoft approvals.
- Support both standard and Low profile bracket design to meet various PC chassis.
Digital I/O Communication:
-
Expands isolated eight (16) digital input channels with features for all channels.
- Support both NPN & PNP devices
- Support both dry and wet contact connections
- With digital filter for noise reduction
- Built-in 32-bit counter for all digital in channels
- Expands isolated eight (16) NPN type digital output channels with initial value (Booting & Restart) protection.
- Each channel built-in 2.5KV isolation protection for signal and power, allowing the input signals to be completely floated so as to prevent ground loops.






Introduction
Features

Specifications
Board Communication
Interface | PCI Express |
Controller | SUNIX QiuNiu UART Digital-I/O Controller |
BUS | PCI Express Gen1 x 1 (single lane) |
IRQ & IO | Assigned by System |
ESD Protection |
±15KV IEC61000-4-2 Air Gap Discharge ±8KV IEC61000-4-2 Contact Discharge |
Digital Input Communication
Type | NPN & PNP |
Channel | 16-channel |
Dry Contact |
Logic Level 0: Open; Logic Level 1: Close to GND |
Wet Contact |
Logic Level 0: 0 to 3VDC; Logic Level 1: 10 to 50VDC |
Input Resistance | 10KΩ |
Isolation | 2500 VDC |
Frequency | Input Range 2KHz with Isolation |
Pin Define | DI1~DI16, COM, GND |
Counter | 32-bit counter for all channel |
Interrupt Mode | Event trigger (Rising Edge, Falling Edge, Both modes) & polling for all channels |
Noise Reduction | Digital Filter |
PCB Connector | DB44 Female Connector |
Digital Output Communication
Type | NPN |
Channel | 16-channel |
Voltage Range | 3.5 to 40VDC |
Current | 500mA per Channel |
Isolation | 2500 VDC |
Pin Define | DO1~DO16, PWR, GND |
Initial Protection | Initial Value Setup (Booting & Restart protection) |
PCB Connector | DB44 Female Connector |
Software Support
Microsoft |
Windows 10/11 (X86/X64) |
SDK |
Library: DLL for Windows supporting C, C++, C# languages. |
Third Party Software |
Capable of engaging with EdgeX device C SDK for EdgeX service development. |
Regulatory Approvals
Hardware |
CE / FCC / VCCI / BSMI |
Declaration
Green Product |
RoHS, WEEE |
Environment
Operation Temperature |
-20 to 70°C (-4 to 158°F) |
Operation Humidity | 5 to 95% (non-condensing) |
Storage Temperature |
-20 to 70°C (-4 to 158°F) |
Dimension
PCB Dimension |
120 x 68.5 mm |
Bracket | Standard 120 mm / Low Profile 79.2mm |
Bracket Space |
1 |
Accessories
Including Accessories

- 79.1 x 85.5mm
- Part No.:5DB44MDWBX0510-QCN
- 1 pcs.

- 100 cm
- Part No.:1WDB-44M10044H1000
- 1 pcs.

- Standard 121 mm & Low Profile 79.2mm
- Bracket Space: 1
Support
Download Manual
Manual | SDC0FF0I Manual |
![]() |
Version | Ver. 1.3 | |
Update | 2022-08-18 19:50:14 | |
Size | 1.7MB |
Download Datasheet
Datasheet | SDC0FF0I Datasheet EN |
![]() |
Download Guide
Guide | Industrial Digital I/O Card Quick Installation Guide |
![]() |
Download Driver
Driver | Windows IO Expansion Card Driver V1.3.2.0 (WHQL) - 2022031401 | ![]() |
Version | V1.3.2.0 | |
Update | 2022-03-15 13:47:31 | |
Size | 4.6MB | |
OS |
Windows 11 64bit
Windows 10 32/64 bit
|
API | Windows SDC API V1.0.4.0 | ![]() |
Version | Ver 1.0.4.0 | |
Update | 2022-06-28 10:01:32 | |
Size | 4.7MB | |
OS |
Windows 11 64bit
Windows 10 32/64 bit
|
Driver | Linux IO Expansion Card Driver V2.0.0.0 | ![]() |
Version | V2.0.0.0 | |
Update | 2022-11-15 15:35:09 | |
Size | 5.9MB | |
OS |
Linux Kernel 5.4
|
SDC0FF0I
Industrial I/O Control PCIe Card
16+16-ch Isolated Digital I/O
- Designed to meet PCI Express Base Specification Revision 2.1.
- With high reliable SUNIX QiuNiu UART Digital-I/O controller.
- Plug-n-Play, I/O address and IRQ assigned by system.
- Ultra low power consumption (<1.5W) design for green environment and industrial application.
- High quality electronic components, low impedance and high stability ensure product quality and reliability.
- Support Microsoft Windows 10/11 with C and C# programming language sample code.
- Capable of engaging with EdgeX device C SDK for EdgeX service development.
- Certified by CE, FCC, RoHS, and Microsoft approvals.
- Support both standard and Low profile bracket design to meet various PC chassis.
Digital I/O Communication:
-
Expands isolated eight (16) digital input channels with features for all channels.
- Support both NPN & PNP devices
- Support both dry and wet contact connections
- With digital filter for noise reduction
- Built-in 32-bit counter for all digital in channels
- Expands isolated eight (16) NPN type digital output channels with initial value (Booting & Restart) protection.
- Each channel built-in 2.5KV isolation protection for signal and power, allowing the input signals to be completely floated so as to prevent ground loops.






Introduction
Features

Specifications
Board Communication
Interface | PCI Express |
Controller | SUNIX QiuNiu UART Digital-I/O Controller |
BUS | PCI Express Gen1 x 1 (single lane) |
IRQ & IO | Assigned by System |
ESD Protection |
±15KV IEC61000-4-2 Air Gap Discharge ±8KV IEC61000-4-2 Contact Discharge |
Digital Input Communication
Type | NPN & PNP |
Channel | 16-channel |
Dry Contact |
Logic Level 0: Open; Logic Level 1: Close to GND |
Wet Contact |
Logic Level 0: 0 to 3VDC; Logic Level 1: 10 to 50VDC |
Input Resistance | 10KΩ |
Isolation | 2500 VDC |
Frequency | Input Range 2KHz with Isolation |
Pin Define | DI1~DI16, COM, GND |
Counter | 32-bit counter for all channel |
Interrupt Mode | Event trigger (Rising Edge, Falling Edge, Both modes) & polling for all channels |
Noise Reduction | Digital Filter |
PCB Connector | DB44 Female Connector |
Digital Output Communication
Type | NPN |
Channel | 16-channel |
Voltage Range | 3.5 to 40VDC |
Current | 500mA per Channel |
Isolation | 2500 VDC |
Pin Define | DO1~DO16, PWR, GND |
Initial Protection | Initial Value Setup (Booting & Restart protection) |
PCB Connector | DB44 Female Connector |
Software Support
Microsoft |
Windows 10/11 (X86/X64) |
SDK |
Library: DLL for Windows supporting C, C++, C# languages. |
Third Party Software |
Capable of engaging with EdgeX device C SDK for EdgeX service development. |
Regulatory Approvals
Hardware |
CE / FCC / VCCI / BSMI |
Declaration
Green Product |
RoHS, WEEE |
Environment
Operation Temperature |
-20 to 70°C (-4 to 158°F) |
Operation Humidity | 5 to 95% (non-condensing) |
Storage Temperature |
-20 to 70°C (-4 to 158°F) |
Dimension
PCB Dimension |
120 x 68.5 mm |
Bracket | Standard 120 mm / Low Profile 79.2mm |
Bracket Space |
1 |
Accessories
Including Accessories

- 79.1 x 85.5mm
- Part No.:5DB44MDWBX0510-QCN
- 1 pcs.

- 100 cm
- Part No.:1WDB-44M10044H1000
- 1 pcs.

- Standard 121 mm & Low Profile 79.2mm
- Bracket Space: 1
Support
Download Manual
Manual | SDC0FF0I Manual |
![]() |
Version | Ver. 1.3 | |
Update | 2022-08-18 19:50:14 | |
Size | 1.7MB |
Download Datasheet
Datasheet | SDC0FF0I Datasheet EN |
![]() |
Download Guide
Guide | Industrial Digital I/O Card Quick Installation Guide |
![]() |
Download Driver
Driver | Windows IO Expansion Card Driver V1.3.2.0 (WHQL) - 2022031401 | ![]() |
Version | V1.3.2.0 | |
Update | 2022-03-15 13:47:31 | |
Size | 4.6MB | |
OS |
Windows 11 64bit
Windows 10 32/64 bit
|
API | Windows SDC API V1.0.4.0 | ![]() |
Version | Ver 1.0.4.0 | |
Update | 2022-06-28 10:01:32 | |
Size | 4.7MB | |
OS |
Windows 11 64bit
Windows 10 32/64 bit
|
Driver | Linux IO Expansion Card Driver V2.0.0.0 | ![]() |
Version | V2.0.0.0 | |
Update | 2022-11-15 15:35:09 | |
Size | 5.9MB | |
OS |
Linux Kernel 5.4
|
SDC0FF0I
Industrial I/O Control PCIe Card
16+16-ch Isolated Digital I/O
- Designed to meet PCI Express Base Specification Revision 2.1.
- With high reliable SUNIX QiuNiu UART Digital-I/O controller.
- Plug-n-Play, I/O address and IRQ assigned by system.
- Ultra low power consumption (<1.5W) design for green environment and industrial application.
- High quality electronic components, low impedance and high stability ensure product quality and reliability.
- Support Microsoft Windows 10/11 with C and C# programming language sample code.
- Capable of engaging with EdgeX device C SDK for EdgeX service development.
- Certified by CE, FCC, RoHS, and Microsoft approvals.
- Support both standard and Low profile bracket design to meet various PC chassis.
Digital I/O Communication:
-
Expands isolated eight (16) digital input channels with features for all channels.
- Support both NPN & PNP devices
- Support both dry and wet contact connections
- With digital filter for noise reduction
- Built-in 32-bit counter for all digital in channels
- Expands isolated eight (16) NPN type digital output channels with initial value (Booting & Restart) protection.
- Each channel built-in 2.5KV isolation protection for signal and power, allowing the input signals to be completely floated so as to prevent ground loops.






Introduction
Features

Specifications
Board Communication
Interface | PCI Express |
Controller | SUNIX QiuNiu UART Digital-I/O Controller |
BUS | PCI Express Gen1 x 1 (single lane) |
IRQ & IO | Assigned by System |
ESD Protection |
±15KV IEC61000-4-2 Air Gap Discharge ±8KV IEC61000-4-2 Contact Discharge |
Digital Input Communication
Type | NPN & PNP |
Channel | 16-channel |
Dry Contact |
Logic Level 0: Open; Logic Level 1: Close to GND |
Wet Contact |
Logic Level 0: 0 to 3VDC; Logic Level 1: 10 to 50VDC |
Input Resistance | 10KΩ |
Isolation | 2500 VDC |
Frequency | Input Range 2KHz with Isolation |
Pin Define | DI1~DI16, COM, GND |
Counter | 32-bit counter for all channel |
Interrupt Mode | Event trigger (Rising Edge, Falling Edge, Both modes) & polling for all channels |
Noise Reduction | Digital Filter |
PCB Connector | DB44 Female Connector |
Digital Output Communication
Type | NPN |
Channel | 16-channel |
Voltage Range | 3.5 to 40VDC |
Current | 500mA per Channel |
Isolation | 2500 VDC |
Pin Define | DO1~DO16, PWR, GND |
Initial Protection | Initial Value Setup (Booting & Restart protection) |
PCB Connector | DB44 Female Connector |
Software Support
Microsoft |
Windows 10/11 (X86/X64) |
SDK |
Library: DLL for Windows supporting C, C++, C# languages. |
Third Party Software |
Capable of engaging with EdgeX device C SDK for EdgeX service development. |
Regulatory Approvals
Hardware |
CE / FCC / VCCI / BSMI |
Declaration
Green Product |
RoHS, WEEE |
Environment
Operation Temperature |
-20 to 70°C (-4 to 158°F) |
Operation Humidity | 5 to 95% (non-condensing) |
Storage Temperature |
-20 to 70°C (-4 to 158°F) |
Dimension
PCB Dimension |
120 x 68.5 mm |
Bracket | Standard 120 mm / Low Profile 79.2mm |
Bracket Space |
1 |
Accessories
Including Accessories

- 79.1 x 85.5mm
- Part No.:5DB44MDWBX0510-QCN
- 1 pcs.

- 100 cm
- Part No.:1WDB-44M10044H1000
- 1 pcs.

- Standard 121 mm & Low Profile 79.2mm
- Bracket Space: 1
Support
Download Manual
Manual | SDC0FF0I Manual |
![]() |
Version | Ver. 1.3 | |
Update | 2022-08-18 19:50:14 | |
Size | 1.7MB |
Download Datasheet
Datasheet | SDC0FF0I Datasheet EN |
![]() |
Download Guide
Guide | Industrial Digital I/O Card Quick Installation Guide |
![]() |
Download Driver
Driver | Windows IO Expansion Card Driver V1.3.2.0 (WHQL) - 2022031401 | ![]() |
Version | V1.3.2.0 | |
Update | 2022-03-15 13:47:31 | |
Size | 4.6MB | |
OS |
Windows 11 64bit
Windows 10 32/64 bit
|
API | Windows SDC API V1.0.4.0 | ![]() |
Version | Ver 1.0.4.0 | |
Update | 2022-06-28 10:01:32 | |
Size | 4.7MB | |
OS |
Windows 11 64bit
Windows 10 32/64 bit
|
Driver | Linux IO Expansion Card Driver V2.0.0.0 | ![]() |
Version | V2.0.0.0 | |
Update | 2022-11-15 15:35:09 | |
Size | 5.9MB | |
OS |
Linux Kernel 5.4
|