IPC-C2202S
Industrial 2-port RS-422/485
Mini PCIe Serial Card with Surge
- Suitable for Mini PCIe slot on PCI Express communication.
- Expands 2 independent RS-422/485 serial ports with communication speeds up to 921.6Kbps.
- With high reliable SUNIX SUN2410 native PCI Express 16C950 UART controller.
- Designed to meet PCI Express Base Specification Revision 2.0.
- RS-422 and RS-485 auto detect and switching technology by software settings.
- Optional 120ohms termination resistor for each RS-485 COM port by jumper settings.
- AHDC/CS™ technology for collision free communication.
- On-chip hardware auto flow control to guarantee no data loss.
- Ultra low power consumption design for Green Environment.
- 15KV ESD protection for all serial signals meets IEC-61000-4-2 standard.
- 2KV surge protection for all serial signals meets IEC-61000-4-5 Level 3 standard.
- Plug-n-Play, I/O address and IRQ assigned by BIOS.
- Certified by CE, FCC, VCCI, BSMI, RoHS, and Microsoft WHQL approval.






Introduction
Specifications
Serial Communication
Interface | RS-422/485 | Baud rate | 50bps ~921.6Kbps |
Controller | SUNIX SUN2410 (16C950 UART Compatible) | Stop bit | 1, 1.5, 2 |
BUS | PCI Express 2.0 x 1 (single lan) | Parity | even, odd, none, mark, space |
No. of Port | 2-port | Flow Control | Xon/Xoff (software) |
IRQ & IO | Assigned by System | FIFO | 128byte Hardware |
Signal |
RS-422: TxD+, TxD-, RxD+, RxD-, GND 4-wire RS-485: TxD+, TxD-, RxD+, RxD-, GND 2-wire RS-485: Data+, Data-, GND |
||
Protection |
±15KV ESD IEC-61000-4-2 Air Discharge |
||
PCB Connector | WAFER 2x5P pitch 1.0mm (180°) | ||
Cable | Dual serial RS-422/485 D-Sub 9 pin male cable |
Driver Support
Windows Client | XP / Vista / 7 / 8.x / 10 (X86/X64) / 11 |
Windows Server | 2000 / 2003 / 2008 / 2012 / 2016 (X86/X64) |
Windows Embedded | Windows CE5.0/6.0/XP Embedded/POS Ready/Embedded System |
Linux | Linux 2.x / 3.x / 4.x / 5.x / 6.x |
DOS | DOS |
Regulatory Approvals
Hardware | CE, FCC, VCCI, BSMI |
Software | Microsoft WHQL Windows |
Environment
Operation Temperature | 0 to 70°C (32 to 158°F) |
Operation Humidity | 5 to 95% RH |
Storage Temperature | -20 to 85°C (-4 to 185°F) |
Dimension
PCB Dimension | 30 x 50 mm |
Accessories
Including Accessories

- Part No. 1WDB-44M04009D4003
- 30cm
- For Mini PCIe Card
Support
Download Manual
Manual | RS-422-485 Series User Manual |
![]() |
Version | Ver. 1.0 | |
Update | 2022-11-28 14:45:44 | |
Size | 1.6MB |
Download Datasheet
Datasheet | IPC-C2202S Datasheet |
![]() |
Download Guide
Guide | RS-422/485 Control Card QIG (Universal) |
![]() |
Download Driver
Driver | SUN1999Driver V10.2.8.0 (WHQL) | ![]() |
Version | 10.2.8.0 | |
Update | 2024-10-18 15:46:26 | |
Size | 10.3MB | |
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) 32/64 bit
Windows 10 21H2 (21H2) 32/64 bit
Windows 10 21H1 (21H1) 32/64 bit
Windows 10 20H2 (20H2) 32/64 bit
Windows 10 20H1 (2004) 32/64 bit
Windows 11 IoT Enterprise 24H2
Windows 11 IoT Enterprise LTSC 2024
Windows 11 Enterprise LTSC 2024
Windows 10 IoT Enterprise 22H2
Windows 10 IoT Enterprise 21H2
Windows 10 IoT Enterprise LTSC 2021
Windows 10 Enterprise LTSC 2021 32/64bit
Windows Server 2022 64bit
|
Driver | SUN1999Driver V9.2.2.0(WHQL) | ![]() |
Version | 9.2.2.0 | |
Update | 2021-01-05 09:27:46 | |
Size | 9.4MB | |
OS |
Windows 10 19H2 (1909) 32/64 bit
Windows 10 19H1 (1903) 32/64 bit
Windows 10 RS5 (1809) 32/64 bit
Windows 10 RS4 (1803) 32/64 bit
Windows 10 RS3 (1709) 32/64 bit
Windows 10 RS2 (1703) 32/64 bit
Windows 10 RS1 (1607) 32/64 bit
Windows Server 2019 64bit
Windows Server 2016 64bit
Windows 10 Enterprise LTSC 2019 32/64 bit
Windows 10 IoT Enterprise LTSC 2019 32/64 bit
Windows 10 Enterprise LTSB 2016 32/64 bit
Windows 10 S 32/64 bit
|
Driver | SUN1999Driver V8.2.0.0 (WHQL) | ![]() |
Version | 8.2.0.0 | |
Update | 2023-01-12 13:34:21 | |
Size | 4.4MB | |
OS |
Windows 8.1 32/64 bit
Windows 8.0 32/64 bit
Windows 7 SP1 32/64 bit
Windows Vista SP2 32/64 bit
Windows Server 2012 R2 64-bit
Windows Server 2012 64bit
Windows Server 2008 R2 SP1 64bit
Windows Server 2008 SP2 32/64 bit
Windows Embedded Standard 7 SP1 32bit/64bit
Windows Embedded POSReady 7 32bit/64bit
|
Driver | SUN1999Driver V8.1.5.0 (WHQL) | ![]() |
Version | 8.1.5.0 | |
Update | 2023-01-11 17:08:11 | |
Size | 4.5MB | |
OS |
Windows XP SP3 32 bit
Windows Server 2003 R2 SP2 32bit
Windows XP Embedded SP2
Windows Embedded POSReady 2009
|
Driver | WinCE 6.0 Driver V1.2.0.0 | ![]() |
Version | 1.2.0.0 | |
Update | 2019-07-08 17:59:12 | |
Size | 301.2KB | |
OS |
Windows CE 6.0
|
Driver | WinCE 5.0 Driver V1.1.0.0 | ![]() |
Version | 1.1.0.0 | |
Update | 2019-07-08 18:00:02 | |
Size | 280KB | |
OS |
Windows CE 5.0
|
Driver | WinCE 4.2 Driver V1.1.0.0 | ![]() |
Version | 1.1.0.0 | |
Update | 2019-07-08 18:00:47 | |
Size | 235.6KB | |
OS |
Windows CE 4.2
|
Driver | SUN1999/2000 Linux Inbox Driver User Guideline | ![]() |
Version | 1.0 | |
Update | 2022-05-31 17:59:20 | |
Size | 1.2MB | |
OS |
Linux Kernel 5.4 above
|
Driver | snx_V2.1.0.0 | ![]() |
Version | V2.1.0.0 | |
Update | 2024-10-29 15:49:56 | |
Size | 704.9KB | |
OS |
Linux Kernel 2.4.x / 2.6.x / 3.x / 4.x / 5.x / 6.x
|
API | Hardware Library for Windows | ![]() |
Version | 20110623 | |
Update | 2022-03-25 11:03:58 | |
Size | 3.7MB | |
OS |
Windows 11 64bit
Windows 10 32/64 bit
Windows 8.1 32/64 bit
Windows 8.0 32/64 bit
Windows 7 SP1 32/64 bit
Windows XP SP3 32/64 bit
Windows Vista SP2 32/64 bit
|
API | Hardware Library for Linux (snx module) | ![]() |
Version | 1.3.1.0 | |
Update | 2024-10-16 10:36:59 | |
Size | 750.9KB | |
OS |
Linux Kernel 2.4.x / 2.6.x / 3.x / 4.x / 5.x / 6.x
|
Driver | SUNDOS1.00.00.006 | ![]() |
Version | 1.00.00.006 | |
Update | 2014-08-19 10:36:25 | |
Size | 21KB | |
OS |
DOS
|
IPC-C2202S
Industrial 2-port RS-422/485
Mini PCIe Serial Card with Surge
- Suitable for Mini PCIe slot on PCI Express communication.
- Expands 2 independent RS-422/485 serial ports with communication speeds up to 921.6Kbps.
- With high reliable SUNIX SUN2410 native PCI Express 16C950 UART controller.
- Designed to meet PCI Express Base Specification Revision 2.0.
- RS-422 and RS-485 auto detect and switching technology by software settings.
- Optional 120ohms termination resistor for each RS-485 COM port by jumper settings.
- AHDC/CS™ technology for collision free communication.
- On-chip hardware auto flow control to guarantee no data loss.
- Ultra low power consumption design for Green Environment.
- 15KV ESD protection for all serial signals meets IEC-61000-4-2 standard.
- 2KV surge protection for all serial signals meets IEC-61000-4-5 Level 3 standard.
- Plug-n-Play, I/O address and IRQ assigned by BIOS.
- Certified by CE, FCC, VCCI, BSMI, RoHS, and Microsoft WHQL approval.






Introduction
Specifications
Serial Communication
Interface | RS-422/485 | Baud rate | 50bps ~921.6Kbps |
Controller | SUNIX SUN2410 (16C950 UART Compatible) | Stop bit | 1, 1.5, 2 |
BUS | PCI Express 2.0 x 1 (single lan) | Parity | even, odd, none, mark, space |
No. of Port | 2-port | Flow Control | Xon/Xoff (software) |
IRQ & IO | Assigned by System | FIFO | 128byte Hardware |
Signal |
RS-422: TxD+, TxD-, RxD+, RxD-, GND 4-wire RS-485: TxD+, TxD-, RxD+, RxD-, GND 2-wire RS-485: Data+, Data-, GND |
||
Protection |
±15KV ESD IEC-61000-4-2 Air Discharge |
||
PCB Connector | WAFER 2x5P pitch 1.0mm (180°) | ||
Cable | Dual serial RS-422/485 D-Sub 9 pin male cable |
Driver Support
Windows Client | XP / Vista / 7 / 8.x / 10 (X86/X64) / 11 |
Windows Server | 2000 / 2003 / 2008 / 2012 / 2016 (X86/X64) |
Windows Embedded | Windows CE5.0/6.0/XP Embedded/POS Ready/Embedded System |
Linux | Linux 2.x / 3.x / 4.x / 5.x / 6.x |
DOS | DOS |
Regulatory Approvals
Hardware | CE, FCC, VCCI, BSMI |
Software | Microsoft WHQL Windows |
Environment
Operation Temperature | 0 to 70°C (32 to 158°F) |
Operation Humidity | 5 to 95% RH |
Storage Temperature | -20 to 85°C (-4 to 185°F) |
Dimension
PCB Dimension | 30 x 50 mm |
Accessories
Including Accessories

- Part No. 1WDB-44M04009D4003
- 30cm
- For Mini PCIe Card
Support
Download Manual
Manual | RS-422-485 Series User Manual |
![]() |
Version | Ver. 1.0 | |
Update | 2022-11-28 14:45:44 | |
Size | 1.6MB |
Download Datasheet
Datasheet | IPC-C2202S Datasheet |
![]() |
Download Guide
Guide | RS-422/485 Control Card QIG (Universal) |
![]() |
Download Driver
Driver | SUN1999Driver V10.2.8.0 (WHQL) | ![]() |
Version | 10.2.8.0 | |
Update | 2024-10-18 15:46:26 | |
Size | 10.3MB | |
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) 32/64 bit
Windows 10 21H2 (21H2) 32/64 bit
Windows 10 21H1 (21H1) 32/64 bit
Windows 10 20H2 (20H2) 32/64 bit
Windows 10 20H1 (2004) 32/64 bit
Windows 11 IoT Enterprise 24H2
Windows 11 IoT Enterprise LTSC 2024
Windows 11 Enterprise LTSC 2024
Windows 10 IoT Enterprise 22H2
Windows 10 IoT Enterprise 21H2
Windows 10 IoT Enterprise LTSC 2021
Windows 10 Enterprise LTSC 2021 32/64bit
Windows Server 2022 64bit
|
Driver | SUN1999Driver V9.2.2.0(WHQL) | ![]() |
Version | 9.2.2.0 | |
Update | 2021-01-05 09:27:46 | |
Size | 9.4MB | |
OS |
Windows 10 19H2 (1909) 32/64 bit
Windows 10 19H1 (1903) 32/64 bit
Windows 10 RS5 (1809) 32/64 bit
Windows 10 RS4 (1803) 32/64 bit
Windows 10 RS3 (1709) 32/64 bit
Windows 10 RS2 (1703) 32/64 bit
Windows 10 RS1 (1607) 32/64 bit
Windows Server 2019 64bit
Windows Server 2016 64bit
Windows 10 Enterprise LTSC 2019 32/64 bit
Windows 10 IoT Enterprise LTSC 2019 32/64 bit
Windows 10 Enterprise LTSB 2016 32/64 bit
Windows 10 S 32/64 bit
|
Driver | SUN1999Driver V8.2.0.0 (WHQL) | ![]() |
Version | 8.2.0.0 | |
Update | 2023-01-12 13:34:21 | |
Size | 4.4MB | |
OS |
Windows 8.1 32/64 bit
Windows 8.0 32/64 bit
Windows 7 SP1 32/64 bit
Windows Vista SP2 32/64 bit
Windows Server 2012 R2 64-bit
Windows Server 2012 64bit
Windows Server 2008 R2 SP1 64bit
Windows Server 2008 SP2 32/64 bit
Windows Embedded Standard 7 SP1 32bit/64bit
Windows Embedded POSReady 7 32bit/64bit
|
Driver | SUN1999Driver V8.1.5.0 (WHQL) | ![]() |
Version | 8.1.5.0 | |
Update | 2023-01-11 17:08:11 | |
Size | 4.5MB | |
OS |
Windows XP SP3 32 bit
Windows Server 2003 R2 SP2 32bit
Windows XP Embedded SP2
Windows Embedded POSReady 2009
|
Driver | WinCE 6.0 Driver V1.2.0.0 | ![]() |
Version | 1.2.0.0 | |
Update | 2019-07-08 17:59:12 | |
Size | 301.2KB | |
OS |
Windows CE 6.0
|
Driver | WinCE 5.0 Driver V1.1.0.0 | ![]() |
Version | 1.1.0.0 | |
Update | 2019-07-08 18:00:02 | |
Size | 280KB | |
OS |
Windows CE 5.0
|
Driver | WinCE 4.2 Driver V1.1.0.0 | ![]() |
Version | 1.1.0.0 | |
Update | 2019-07-08 18:00:47 | |
Size | 235.6KB | |
OS |
Windows CE 4.2
|
Driver | SUN1999/2000 Linux Inbox Driver User Guideline | ![]() |
Version | 1.0 | |
Update | 2022-05-31 17:59:20 | |
Size | 1.2MB | |
OS |
Linux Kernel 5.4 above
|
Driver | snx_V2.1.0.0 | ![]() |
Version | V2.1.0.0 | |
Update | 2024-10-29 15:49:56 | |
Size | 704.9KB | |
OS |
Linux Kernel 2.4.x / 2.6.x / 3.x / 4.x / 5.x / 6.x
|
API | Hardware Library for Windows | ![]() |
Version | 20110623 | |
Update | 2022-03-25 11:03:58 | |
Size | 3.7MB | |
OS |
Windows 11 64bit
Windows 10 32/64 bit
Windows 8.1 32/64 bit
Windows 8.0 32/64 bit
Windows 7 SP1 32/64 bit
Windows XP SP3 32/64 bit
Windows Vista SP2 32/64 bit
|
API | Hardware Library for Linux (snx module) | ![]() |
Version | 1.3.1.0 | |
Update | 2024-10-16 10:36:59 | |
Size | 750.9KB | |
OS |
Linux Kernel 2.4.x / 2.6.x / 3.x / 4.x / 5.x / 6.x
|
Driver | SUNDOS1.00.00.006 | ![]() |
Version | 1.00.00.006 | |
Update | 2014-08-19 10:36:25 | |
Size | 21KB | |
OS |
DOS
|
IPC-C2202S
Industrial 2-port RS-422/485
Mini PCIe Serial Card with Surge
- Suitable for Mini PCIe slot on PCI Express communication.
- Expands 2 independent RS-422/485 serial ports with communication speeds up to 921.6Kbps.
- With high reliable SUNIX SUN2410 native PCI Express 16C950 UART controller.
- Designed to meet PCI Express Base Specification Revision 2.0.
- RS-422 and RS-485 auto detect and switching technology by software settings.
- Optional 120ohms termination resistor for each RS-485 COM port by jumper settings.
- AHDC/CS™ technology for collision free communication.
- On-chip hardware auto flow control to guarantee no data loss.
- Ultra low power consumption design for Green Environment.
- 15KV ESD protection for all serial signals meets IEC-61000-4-2 standard.
- 2KV surge protection for all serial signals meets IEC-61000-4-5 Level 3 standard.
- Plug-n-Play, I/O address and IRQ assigned by BIOS.
- Certified by CE, FCC, VCCI, BSMI, RoHS, and Microsoft WHQL approval.






Introduction
Specifications
Serial Communication
Interface | RS-422/485 | Baud rate | 50bps ~921.6Kbps |
Controller | SUNIX SUN2410 (16C950 UART Compatible) | Stop bit | 1, 1.5, 2 |
BUS | PCI Express 2.0 x 1 (single lan) | Parity | even, odd, none, mark, space |
No. of Port | 2-port | Flow Control | Xon/Xoff (software) |
IRQ & IO | Assigned by System | FIFO | 128byte Hardware |
Signal |
RS-422: TxD+, TxD-, RxD+, RxD-, GND 4-wire RS-485: TxD+, TxD-, RxD+, RxD-, GND 2-wire RS-485: Data+, Data-, GND |
||
Protection |
±15KV ESD IEC-61000-4-2 Air Discharge |
||
PCB Connector | WAFER 2x5P pitch 1.0mm (180°) | ||
Cable | Dual serial RS-422/485 D-Sub 9 pin male cable |
Driver Support
Windows Client | XP / Vista / 7 / 8.x / 10 (X86/X64) / 11 |
Windows Server | 2000 / 2003 / 2008 / 2012 / 2016 (X86/X64) |
Windows Embedded | Windows CE5.0/6.0/XP Embedded/POS Ready/Embedded System |
Linux | Linux 2.x / 3.x / 4.x / 5.x / 6.x |
DOS | DOS |
Regulatory Approvals
Hardware | CE, FCC, VCCI, BSMI |
Software | Microsoft WHQL Windows |
Environment
Operation Temperature | 0 to 70°C (32 to 158°F) |
Operation Humidity | 5 to 95% RH |
Storage Temperature | -20 to 85°C (-4 to 185°F) |
Dimension
PCB Dimension | 30 x 50 mm |
Accessories
Including Accessories

- Part No. 1WDB-44M04009D4003
- 30cm
- For Mini PCIe Card
Support
Download Manual
Manual | RS-422-485 Series User Manual |
![]() |
Version | Ver. 1.0 | |
Update | 2022-11-28 14:45:44 | |
Size | 1.6MB |
Download Datasheet
Datasheet | IPC-C2202S Datasheet |
![]() |
Download Guide
Guide | RS-422/485 Control Card QIG (Universal) |
![]() |
Download Driver
Driver | SUN1999Driver V10.2.8.0 (WHQL) | ![]() |
Version | 10.2.8.0 | |
Update | 2024-10-18 15:46:26 | |
Size | 10.3MB | |
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) 32/64 bit
Windows 10 21H2 (21H2) 32/64 bit
Windows 10 21H1 (21H1) 32/64 bit
Windows 10 20H2 (20H2) 32/64 bit
Windows 10 20H1 (2004) 32/64 bit
Windows 11 IoT Enterprise 24H2
Windows 11 IoT Enterprise LTSC 2024
Windows 11 Enterprise LTSC 2024
Windows 10 IoT Enterprise 22H2
Windows 10 IoT Enterprise 21H2
Windows 10 IoT Enterprise LTSC 2021
Windows 10 Enterprise LTSC 2021 32/64bit
Windows Server 2022 64bit
|
Driver | SUN1999Driver V9.2.2.0(WHQL) | ![]() |
Version | 9.2.2.0 | |
Update | 2021-01-05 09:27:46 | |
Size | 9.4MB | |
OS |
Windows 10 19H2 (1909) 32/64 bit
Windows 10 19H1 (1903) 32/64 bit
Windows 10 RS5 (1809) 32/64 bit
Windows 10 RS4 (1803) 32/64 bit
Windows 10 RS3 (1709) 32/64 bit
Windows 10 RS2 (1703) 32/64 bit
Windows 10 RS1 (1607) 32/64 bit
Windows Server 2019 64bit
Windows Server 2016 64bit
Windows 10 Enterprise LTSC 2019 32/64 bit
Windows 10 IoT Enterprise LTSC 2019 32/64 bit
Windows 10 Enterprise LTSB 2016 32/64 bit
Windows 10 S 32/64 bit
|
Driver | SUN1999Driver V8.2.0.0 (WHQL) | ![]() |
Version | 8.2.0.0 | |
Update | 2023-01-12 13:34:21 | |
Size | 4.4MB | |
OS |
Windows 8.1 32/64 bit
Windows 8.0 32/64 bit
Windows 7 SP1 32/64 bit
Windows Vista SP2 32/64 bit
Windows Server 2012 R2 64-bit
Windows Server 2012 64bit
Windows Server 2008 R2 SP1 64bit
Windows Server 2008 SP2 32/64 bit
Windows Embedded Standard 7 SP1 32bit/64bit
Windows Embedded POSReady 7 32bit/64bit
|
Driver | SUN1999Driver V8.1.5.0 (WHQL) | ![]() |
Version | 8.1.5.0 | |
Update | 2023-01-11 17:08:11 | |
Size | 4.5MB | |
OS |
Windows XP SP3 32 bit
Windows Server 2003 R2 SP2 32bit
Windows XP Embedded SP2
Windows Embedded POSReady 2009
|
Driver | WinCE 6.0 Driver V1.2.0.0 | ![]() |
Version | 1.2.0.0 | |
Update | 2019-07-08 17:59:12 | |
Size | 301.2KB | |
OS |
Windows CE 6.0
|
Driver | WinCE 5.0 Driver V1.1.0.0 | ![]() |
Version | 1.1.0.0 | |
Update | 2019-07-08 18:00:02 | |
Size | 280KB | |
OS |
Windows CE 5.0
|
Driver | WinCE 4.2 Driver V1.1.0.0 | ![]() |
Version | 1.1.0.0 | |
Update | 2019-07-08 18:00:47 | |
Size | 235.6KB | |
OS |
Windows CE 4.2
|
Driver | SUN1999/2000 Linux Inbox Driver User Guideline | ![]() |
Version | 1.0 | |
Update | 2022-05-31 17:59:20 | |
Size | 1.2MB | |
OS |
Linux Kernel 5.4 above
|
Driver | snx_V2.1.0.0 | ![]() |
Version | V2.1.0.0 | |
Update | 2024-10-29 15:49:56 | |
Size | 704.9KB | |
OS |
Linux Kernel 2.4.x / 2.6.x / 3.x / 4.x / 5.x / 6.x
|
API | Hardware Library for Windows | ![]() |
Version | 20110623 | |
Update | 2022-03-25 11:03:58 | |
Size | 3.7MB | |
OS |
Windows 11 64bit
Windows 10 32/64 bit
Windows 8.1 32/64 bit
Windows 8.0 32/64 bit
Windows 7 SP1 32/64 bit
Windows XP SP3 32/64 bit
Windows Vista SP2 32/64 bit
|
API | Hardware Library for Linux (snx module) | ![]() |
Version | 1.3.1.0 | |
Update | 2024-10-16 10:36:59 | |
Size | 750.9KB | |
OS |
Linux Kernel 2.4.x / 2.6.x / 3.x / 4.x / 5.x / 6.x
|
Driver | SUNDOS1.00.00.006 | ![]() |
Version | 1.00.00.006 | |
Update | 2014-08-19 10:36:25 | |
Size | 21KB | |
OS |
DOS
|
IPC-C2202S
Industrial 2-port RS-422/485
Mini PCIe Serial Card with Surge
- Suitable for Mini PCIe slot on PCI Express communication.
- Expands 2 independent RS-422/485 serial ports with communication speeds up to 921.6Kbps.
- With high reliable SUNIX SUN2410 native PCI Express 16C950 UART controller.
- Designed to meet PCI Express Base Specification Revision 2.0.
- RS-422 and RS-485 auto detect and switching technology by software settings.
- Optional 120ohms termination resistor for each RS-485 COM port by jumper settings.
- AHDC/CS™ technology for collision free communication.
- On-chip hardware auto flow control to guarantee no data loss.
- Ultra low power consumption design for Green Environment.
- 15KV ESD protection for all serial signals meets IEC-61000-4-2 standard.
- 2KV surge protection for all serial signals meets IEC-61000-4-5 Level 3 standard.
- Plug-n-Play, I/O address and IRQ assigned by BIOS.
- Certified by CE, FCC, VCCI, BSMI, RoHS, and Microsoft WHQL approval.






Introduction
Specifications
Serial Communication
Interface | RS-422/485 | Baud rate | 50bps ~921.6Kbps |
Controller | SUNIX SUN2410 (16C950 UART Compatible) | Stop bit | 1, 1.5, 2 |
BUS | PCI Express 2.0 x 1 (single lan) | Parity | even, odd, none, mark, space |
No. of Port | 2-port | Flow Control | Xon/Xoff (software) |
IRQ & IO | Assigned by System | FIFO | 128byte Hardware |
Signal |
RS-422: TxD+, TxD-, RxD+, RxD-, GND 4-wire RS-485: TxD+, TxD-, RxD+, RxD-, GND 2-wire RS-485: Data+, Data-, GND |
||
Protection |
±15KV ESD IEC-61000-4-2 Air Discharge |
||
PCB Connector | WAFER 2x5P pitch 1.0mm (180°) | ||
Cable | Dual serial RS-422/485 D-Sub 9 pin male cable |
Driver Support
Windows Client | XP / Vista / 7 / 8.x / 10 (X86/X64) / 11 |
Windows Server | 2000 / 2003 / 2008 / 2012 / 2016 (X86/X64) |
Windows Embedded | Windows CE5.0/6.0/XP Embedded/POS Ready/Embedded System |
Linux | Linux 2.x / 3.x / 4.x / 5.x / 6.x |
DOS | DOS |
Regulatory Approvals
Hardware | CE, FCC, VCCI, BSMI |
Software | Microsoft WHQL Windows |
Environment
Operation Temperature | 0 to 70°C (32 to 158°F) |
Operation Humidity | 5 to 95% RH |
Storage Temperature | -20 to 85°C (-4 to 185°F) |
Dimension
PCB Dimension | 30 x 50 mm |
Accessories
Including Accessories

- Part No. 1WDB-44M04009D4003
- 30cm
- For Mini PCIe Card
Support
Download Manual
Manual | RS-422-485 Series User Manual |
![]() |
Version | Ver. 1.0 | |
Update | 2022-11-28 14:45:44 | |
Size | 1.6MB |
Download Datasheet
Datasheet | IPC-C2202S Datasheet |
![]() |
Download Guide
Guide | RS-422/485 Control Card QIG (Universal) |
![]() |
Download Driver
Driver | SUN1999Driver V10.2.8.0 (WHQL) | ![]() |
Version | 10.2.8.0 | |
Update | 2024-10-18 15:46:26 | |
Size | 10.3MB | |
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) 32/64 bit
Windows 10 21H2 (21H2) 32/64 bit
Windows 10 21H1 (21H1) 32/64 bit
Windows 10 20H2 (20H2) 32/64 bit
Windows 10 20H1 (2004) 32/64 bit
Windows 11 IoT Enterprise 24H2
Windows 11 IoT Enterprise LTSC 2024
Windows 11 Enterprise LTSC 2024
Windows 10 IoT Enterprise 22H2
Windows 10 IoT Enterprise 21H2
Windows 10 IoT Enterprise LTSC 2021
Windows 10 Enterprise LTSC 2021 32/64bit
Windows Server 2022 64bit
|
Driver | SUN1999Driver V9.2.2.0(WHQL) | ![]() |
Version | 9.2.2.0 | |
Update | 2021-01-05 09:27:46 | |
Size | 9.4MB | |
OS |
Windows 10 19H2 (1909) 32/64 bit
Windows 10 19H1 (1903) 32/64 bit
Windows 10 RS5 (1809) 32/64 bit
Windows 10 RS4 (1803) 32/64 bit
Windows 10 RS3 (1709) 32/64 bit
Windows 10 RS2 (1703) 32/64 bit
Windows 10 RS1 (1607) 32/64 bit
Windows Server 2019 64bit
Windows Server 2016 64bit
Windows 10 Enterprise LTSC 2019 32/64 bit
Windows 10 IoT Enterprise LTSC 2019 32/64 bit
Windows 10 Enterprise LTSB 2016 32/64 bit
Windows 10 S 32/64 bit
|
Driver | SUN1999Driver V8.2.0.0 (WHQL) | ![]() |
Version | 8.2.0.0 | |
Update | 2023-01-12 13:34:21 | |
Size | 4.4MB | |
OS |
Windows 8.1 32/64 bit
Windows 8.0 32/64 bit
Windows 7 SP1 32/64 bit
Windows Vista SP2 32/64 bit
Windows Server 2012 R2 64-bit
Windows Server 2012 64bit
Windows Server 2008 R2 SP1 64bit
Windows Server 2008 SP2 32/64 bit
Windows Embedded Standard 7 SP1 32bit/64bit
Windows Embedded POSReady 7 32bit/64bit
|
Driver | SUN1999Driver V8.1.5.0 (WHQL) | ![]() |
Version | 8.1.5.0 | |
Update | 2023-01-11 17:08:11 | |
Size | 4.5MB | |
OS |
Windows XP SP3 32 bit
Windows Server 2003 R2 SP2 32bit
Windows XP Embedded SP2
Windows Embedded POSReady 2009
|
Driver | WinCE 6.0 Driver V1.2.0.0 | ![]() |
Version | 1.2.0.0 | |
Update | 2019-07-08 17:59:12 | |
Size | 301.2KB | |
OS |
Windows CE 6.0
|
Driver | WinCE 5.0 Driver V1.1.0.0 | ![]() |
Version | 1.1.0.0 | |
Update | 2019-07-08 18:00:02 | |
Size | 280KB | |
OS |
Windows CE 5.0
|
Driver | WinCE 4.2 Driver V1.1.0.0 | ![]() |
Version | 1.1.0.0 | |
Update | 2019-07-08 18:00:47 | |
Size | 235.6KB | |
OS |
Windows CE 4.2
|
Driver | SUN1999/2000 Linux Inbox Driver User Guideline | ![]() |
Version | 1.0 | |
Update | 2022-05-31 17:59:20 | |
Size | 1.2MB | |
OS |
Linux Kernel 5.4 above
|
Driver | snx_V2.1.0.0 | ![]() |
Version | V2.1.0.0 | |
Update | 2024-10-29 15:49:56 | |
Size | 704.9KB | |
OS |
Linux Kernel 2.4.x / 2.6.x / 3.x / 4.x / 5.x / 6.x
|
API | Hardware Library for Windows | ![]() |
Version | 20110623 | |
Update | 2022-03-25 11:03:58 | |
Size | 3.7MB | |
OS |
Windows 11 64bit
Windows 10 32/64 bit
Windows 8.1 32/64 bit
Windows 8.0 32/64 bit
Windows 7 SP1 32/64 bit
Windows XP SP3 32/64 bit
Windows Vista SP2 32/64 bit
|
API | Hardware Library for Linux (snx module) | ![]() |
Version | 1.3.1.0 | |
Update | 2024-10-16 10:36:59 | |
Size | 750.9KB | |
OS |
Linux Kernel 2.4.x / 2.6.x / 3.x / 4.x / 5.x / 6.x
|
Driver | SUNDOS1.00.00.006 | ![]() |
Version | 1.00.00.006 | |
Update | 2014-08-19 10:36:25 | |
Size | 21KB | |
OS |
DOS
|