CAN-E2104SI
PCIe to 4-port CAN FD Card
With Surge and Isolation
- Designed to meet PCI Express Base Specification Revision 2.1
- Equipped with high reliable SUNIX CAN FD controller
- Complies with CAN specifications 2.0 and FD
- CAN FD bit rates for the data field up to 8 Mbit/s
- Isolation on the each CAN channel up to 2.5KV
- Surge protection up to 2KV
- Plug-n-Play, I/O address and IRQ assigned by system
- Support Windows and Linux SocketCAN drivers







Introduction
Specifications
Board Communication
Interface | PCI Express |
Controller | SUNIX CAN FD Controller |
BUS | PCI Express Gen2 x 1 (single lane) |
IRQ & IO | Assigned by System |
ESD Protection |
±15KV IEC61000-4-2 Air Gap Discharge ±8KV IEC61000-4-2 Contact Discharge Isolation on each channel 2.5KV Surge 2KV |
CAN Communication
Type | CAN 2.0 / CAN FD |
Channel | 4-channel |
Arbitration bit rate | 1 Mbit/s |
Isolation | 2500 VDC |
Pin Define | CAN H, CAN L, GND |
Data bit rate | 8 Mbit/s |
Termination | 120Ω Configured by Software |
PCB Connector | DB44 Female |
Software Support
Microsoft |
Windows 10 (32/64bit) / 11 |
Linux SocketCAN |
Linux Kernel 5.x / 6.x |
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 85°C (-4 to 185°F) |
Dimension
PCB Dimension |
110 x 68.5 mm |
Bracket |
Full Height 120 mm / Low Profile 79.2mm |
Bracket Space |
1 |
Accessories
Including Accessories

- 40 cm
- Part No.: 1WDB-44M04009D4003
- 2 pcs

- Standard 121 mm & Low Profile 79.2mm
- Bracket Space: 1
Support
Download Manual
Manual | SUNCAN FD Series User Manual |
![]() |
Version | Ver. 1.2 | |
Update | 2024-10-08 17:19:33 | |
Size | 6.3MB |
Download Datasheet
Datasheet | CAN-E2104SI Datasheet EN |
![]() |
Download Guide
Guide | Industrial CANFD Control Card QIG (SUNCAN) |
![]() |
Download Driver
Driver | Windows SDC IO Manager x64 V1.0.4.0_20241226 | ![]() |
Version | V1.0.4.0 | |
Update | 2024-12-30 15:21:12 | |
Size | 42MB | |
OS |
Windows 11 24H2 64 bit
Windows 11 23H2 64 bit
Windows 11 22H2 64 bit
Windows 11 21H2 64 bit
Windows 10 22H2 (22H2) 64 bit
Windows 10 21H2 (21H2) 64 bit
Windows 10 21H1 (21H1) 64 bit
Windows 10 20H2 (20H2) 64 bit
Windows 10 20H1 (2004) 64 bit
Windows Server 2022 64bit
|
Driver | Windows SDC IO Manager x86 V1.0.4.0_20241226 | ![]() |
Version | V1.0.4.0 | |
Update | 2024-12-30 15:19:34 | |
Size | 38.9MB | |
OS |
Windows 10 22H2 (22H2) 32 bit
Windows 10 21H2 (21H2) 32 bit
Windows 10 21H1 (21H1) 32 bit
Windows 10 20H2 (20H2) 32 bit
Windows 10 20H1 (2004) 32 bit
|
API | Windows SDC API V1.0.3.0_20250205 | ![]() |
Version | 1.0.3.0 | |
Update | 2025-02-05 10:22:00 | |
Size | 30.2MB | |
OS |
Windows 11 64bit
Windows 10 32/64 bit
|
Driver | Linux SDC Expansion Board Driver V2.1.0.0_20250120 | ![]() |
Version | V2.1.0.0 | |
Update | 2025-01-23 14:28:13 | |
Size | 11.3MB | |
OS |
Linux Kernel 6.x
Linux Kernel 5.x
Linux Kernel 4.11 above
|
CAN-E2104SI
PCIe to 4-port CAN FD Card
With Surge and Isolation
- Designed to meet PCI Express Base Specification Revision 2.1
- Equipped with high reliable SUNIX CAN FD controller
- Complies with CAN specifications 2.0 and FD
- CAN FD bit rates for the data field up to 8 Mbit/s
- Isolation on the each CAN channel up to 2.5KV
- Surge protection up to 2KV
- Plug-n-Play, I/O address and IRQ assigned by system
- Support Windows and Linux SocketCAN drivers







Introduction
Specifications
Board Communication
Interface | PCI Express |
Controller | SUNIX CAN FD Controller |
BUS | PCI Express Gen2 x 1 (single lane) |
IRQ & IO | Assigned by System |
ESD Protection |
±15KV IEC61000-4-2 Air Gap Discharge ±8KV IEC61000-4-2 Contact Discharge Isolation on each channel 2.5KV Surge 2KV |
CAN Communication
Type | CAN 2.0 / CAN FD |
Channel | 4-channel |
Arbitration bit rate | 1 Mbit/s |
Isolation | 2500 VDC |
Pin Define | CAN H, CAN L, GND |
Data bit rate | 8 Mbit/s |
Termination | 120Ω Configured by Software |
PCB Connector | DB44 Female |
Software Support
Microsoft |
Windows 10 (32/64bit) / 11 |
Linux SocketCAN |
Linux Kernel 5.x / 6.x |
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 85°C (-4 to 185°F) |
Dimension
PCB Dimension |
110 x 68.5 mm |
Bracket |
Full Height 120 mm / Low Profile 79.2mm |
Bracket Space |
1 |
Accessories
Including Accessories

- 40 cm
- Part No.: 1WDB-44M04009D4003
- 2 pcs

- Standard 121 mm & Low Profile 79.2mm
- Bracket Space: 1
Support
Download Manual
Manual | SUNCAN FD Series User Manual |
![]() |
Version | Ver. 1.2 | |
Update | 2024-10-08 17:19:33 | |
Size | 6.3MB |
Download Datasheet
Datasheet | CAN-E2104SI Datasheet EN |
![]() |
Download Guide
Guide | Industrial CANFD Control Card QIG (SUNCAN) |
![]() |
Download Driver
Driver | Windows SDC IO Manager x64 V1.0.4.0_20241226 | ![]() |
Version | V1.0.4.0 | |
Update | 2024-12-30 15:21:12 | |
Size | 42MB | |
OS |
Windows 11 24H2 64 bit
Windows 11 23H2 64 bit
Windows 11 22H2 64 bit
Windows 11 21H2 64 bit
Windows 10 22H2 (22H2) 64 bit
Windows 10 21H2 (21H2) 64 bit
Windows 10 21H1 (21H1) 64 bit
Windows 10 20H2 (20H2) 64 bit
Windows 10 20H1 (2004) 64 bit
Windows Server 2022 64bit
|
Driver | Windows SDC IO Manager x86 V1.0.4.0_20241226 | ![]() |
Version | V1.0.4.0 | |
Update | 2024-12-30 15:19:34 | |
Size | 38.9MB | |
OS |
Windows 10 22H2 (22H2) 32 bit
Windows 10 21H2 (21H2) 32 bit
Windows 10 21H1 (21H1) 32 bit
Windows 10 20H2 (20H2) 32 bit
Windows 10 20H1 (2004) 32 bit
|
API | Windows SDC API V1.0.3.0_20250205 | ![]() |
Version | 1.0.3.0 | |
Update | 2025-02-05 10:22:00 | |
Size | 30.2MB | |
OS |
Windows 11 64bit
Windows 10 32/64 bit
|
Driver | Linux SDC Expansion Board Driver V2.1.0.0_20250120 | ![]() |
Version | V2.1.0.0 | |
Update | 2025-01-23 14:28:13 | |
Size | 11.3MB | |
OS |
Linux Kernel 6.x
Linux Kernel 5.x
Linux Kernel 4.11 above
|
CAN-E2104SI
PCIe to 4-port CAN FD Card
With Surge and Isolation
- Designed to meet PCI Express Base Specification Revision 2.1
- Equipped with high reliable SUNIX CAN FD controller
- Complies with CAN specifications 2.0 and FD
- CAN FD bit rates for the data field up to 8 Mbit/s
- Isolation on the each CAN channel up to 2.5KV
- Surge protection up to 2KV
- Plug-n-Play, I/O address and IRQ assigned by system
- Support Windows and Linux SocketCAN drivers







Introduction
Specifications
Board Communication
Interface | PCI Express |
Controller | SUNIX CAN FD Controller |
BUS | PCI Express Gen2 x 1 (single lane) |
IRQ & IO | Assigned by System |
ESD Protection |
±15KV IEC61000-4-2 Air Gap Discharge ±8KV IEC61000-4-2 Contact Discharge Isolation on each channel 2.5KV Surge 2KV |
CAN Communication
Type | CAN 2.0 / CAN FD |
Channel | 4-channel |
Arbitration bit rate | 1 Mbit/s |
Isolation | 2500 VDC |
Pin Define | CAN H, CAN L, GND |
Data bit rate | 8 Mbit/s |
Termination | 120Ω Configured by Software |
PCB Connector | DB44 Female |
Software Support
Microsoft |
Windows 10 (32/64bit) / 11 |
Linux SocketCAN |
Linux Kernel 5.x / 6.x |
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 85°C (-4 to 185°F) |
Dimension
PCB Dimension |
110 x 68.5 mm |
Bracket |
Full Height 120 mm / Low Profile 79.2mm |
Bracket Space |
1 |
Accessories
Including Accessories

- 40 cm
- Part No.: 1WDB-44M04009D4003
- 2 pcs

- Standard 121 mm & Low Profile 79.2mm
- Bracket Space: 1
Support
Download Manual
Manual | SUNCAN FD Series User Manual |
![]() |
Version | Ver. 1.2 | |
Update | 2024-10-08 17:19:33 | |
Size | 6.3MB |
Download Datasheet
Datasheet | CAN-E2104SI Datasheet EN |
![]() |
Download Guide
Guide | Industrial CANFD Control Card QIG (SUNCAN) |
![]() |
Download Driver
Driver | Windows SDC IO Manager x64 V1.0.4.0_20241226 | ![]() |
Version | V1.0.4.0 | |
Update | 2024-12-30 15:21:12 | |
Size | 42MB | |
OS |
Windows 11 24H2 64 bit
Windows 11 23H2 64 bit
Windows 11 22H2 64 bit
Windows 11 21H2 64 bit
Windows 10 22H2 (22H2) 64 bit
Windows 10 21H2 (21H2) 64 bit
Windows 10 21H1 (21H1) 64 bit
Windows 10 20H2 (20H2) 64 bit
Windows 10 20H1 (2004) 64 bit
Windows Server 2022 64bit
|
Driver | Windows SDC IO Manager x86 V1.0.4.0_20241226 | ![]() |
Version | V1.0.4.0 | |
Update | 2024-12-30 15:19:34 | |
Size | 38.9MB | |
OS |
Windows 10 22H2 (22H2) 32 bit
Windows 10 21H2 (21H2) 32 bit
Windows 10 21H1 (21H1) 32 bit
Windows 10 20H2 (20H2) 32 bit
Windows 10 20H1 (2004) 32 bit
|
API | Windows SDC API V1.0.3.0_20250205 | ![]() |
Version | 1.0.3.0 | |
Update | 2025-02-05 10:22:00 | |
Size | 30.2MB | |
OS |
Windows 11 64bit
Windows 10 32/64 bit
|
Driver | Linux SDC Expansion Board Driver V2.1.0.0_20250120 | ![]() |
Version | V2.1.0.0 | |
Update | 2025-01-23 14:28:13 | |
Size | 11.3MB | |
OS |
Linux Kernel 6.x
Linux Kernel 5.x
Linux Kernel 4.11 above
|
CAN-E2104SI
PCIe to 4-port CAN FD Card
With Surge and Isolation
- Designed to meet PCI Express Base Specification Revision 2.1
- Equipped with high reliable SUNIX CAN FD controller
- Complies with CAN specifications 2.0 and FD
- CAN FD bit rates for the data field up to 8 Mbit/s
- Isolation on the each CAN channel up to 2.5KV
- Surge protection up to 2KV
- Plug-n-Play, I/O address and IRQ assigned by system
- Support Windows and Linux SocketCAN drivers







Introduction
Specifications
Board Communication
Interface | PCI Express |
Controller | SUNIX CAN FD Controller |
BUS | PCI Express Gen2 x 1 (single lane) |
IRQ & IO | Assigned by System |
ESD Protection |
±15KV IEC61000-4-2 Air Gap Discharge ±8KV IEC61000-4-2 Contact Discharge Isolation on each channel 2.5KV Surge 2KV |
CAN Communication
Type | CAN 2.0 / CAN FD |
Channel | 4-channel |
Arbitration bit rate | 1 Mbit/s |
Isolation | 2500 VDC |
Pin Define | CAN H, CAN L, GND |
Data bit rate | 8 Mbit/s |
Termination | 120Ω Configured by Software |
PCB Connector | DB44 Female |
Software Support
Microsoft |
Windows 10 (32/64bit) / 11 |
Linux SocketCAN |
Linux Kernel 5.x / 6.x |
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 85°C (-4 to 185°F) |
Dimension
PCB Dimension |
110 x 68.5 mm |
Bracket |
Full Height 120 mm / Low Profile 79.2mm |
Bracket Space |
1 |
Accessories
Including Accessories

- 40 cm
- Part No.: 1WDB-44M04009D4003
- 2 pcs

- Standard 121 mm & Low Profile 79.2mm
- Bracket Space: 1
Support
Download Manual
Manual | SUNCAN FD Series User Manual |
![]() |
Version | Ver. 1.2 | |
Update | 2024-10-08 17:19:33 | |
Size | 6.3MB |
Download Datasheet
Datasheet | CAN-E2104SI Datasheet EN |
![]() |
Download Guide
Guide | Industrial CANFD Control Card QIG (SUNCAN) |
![]() |
Download Driver
Driver | Windows SDC IO Manager x64 V1.0.4.0_20241226 | ![]() |
Version | V1.0.4.0 | |
Update | 2024-12-30 15:21:12 | |
Size | 42MB | |
OS |
Windows 11 24H2 64 bit
Windows 11 23H2 64 bit
Windows 11 22H2 64 bit
Windows 11 21H2 64 bit
Windows 10 22H2 (22H2) 64 bit
Windows 10 21H2 (21H2) 64 bit
Windows 10 21H1 (21H1) 64 bit
Windows 10 20H2 (20H2) 64 bit
Windows 10 20H1 (2004) 64 bit
Windows Server 2022 64bit
|
Driver | Windows SDC IO Manager x86 V1.0.4.0_20241226 | ![]() |
Version | V1.0.4.0 | |
Update | 2024-12-30 15:19:34 | |
Size | 38.9MB | |
OS |
Windows 10 22H2 (22H2) 32 bit
Windows 10 21H2 (21H2) 32 bit
Windows 10 21H1 (21H1) 32 bit
Windows 10 20H2 (20H2) 32 bit
Windows 10 20H1 (2004) 32 bit
|
API | Windows SDC API V1.0.3.0_20250205 | ![]() |
Version | 1.0.3.0 | |
Update | 2025-02-05 10:22:00 | |
Size | 30.2MB | |
OS |
Windows 11 64bit
Windows 10 32/64 bit
|
Driver | Linux SDC Expansion Board Driver V2.1.0.0_20250120 | ![]() |
Version | V2.1.0.0 | |
Update | 2025-01-23 14:28:13 | |
Size | 11.3MB | |
OS |
Linux Kernel 6.x
Linux Kernel 5.x
Linux Kernel 4.11 above
|