IPC-E3308S
Industrial 8-port RS-232/422/485 with Surge PCI-Express Serial Card
- Expands 8 independent RS-232/422/485 serial ports with communication speeds up to 921.6Kbps
- High reliable SUNIX PCI Express UART controller
- PCI Express Base Specification Revision 2.0
- RS-422 and RS-485 auto detect and switching technology
- 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 on all serial signals meets IEC-61000-4-2 standard
- 2KV surge protection on RS-232/422/485 serial signals, 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
- Support Microsoft Windows and Linux operation systems
Introduction
SUNIX IPC-E3308S, Industrial 8-port RS-232/422/485 PCI-Express Serial Card, allows users to expand eight RS-232/422/485 ports on PC-based system. Each serial port achieves data rates up to 921.6 Kbps and utilizes UART with an on-chip 128-bytes hardware FIFO buffer for reliable, high-speed serial I/O. With SUNIX patented Auto-Switching RS-422/485 and RS-485 AHDC™ technology, user can easily manage different serial interfaces selection and RS-485 signal direction control. SUNIX IPC-E3308S board is provided with 2KV IEC6100-4-5 Level 3 Surge Suppressor and 15KV IEC61000-4-2 ESD Discharge Transceiver. Besides, board supports a wide variety of operating systems, including Windows and Linux. It is the best serial communicating solution for industrial and harsh environment applications.
Specifications
Serial Communication
| Interface | RS-232/422/485 | Baud rate | 50bps ~921.6Kbps |
| Controller | SUNIX QiuNiu controller | Stop bit | 1, 1.5, 2 |
| BUS | PCI Express 2.0 x 1 (single lan) | Parity | even, odd, none, mark, space |
| No. of Port | 8-port | Flow Control | Xon/Xoff (software) |
| IRQ & IO | Assigned by System | FIFO | 128byte Hardware |
| Signal |
RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND, RI 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 Air ±8KV ESD Contact 2KV Surge |
||
| PCB Connector | DB62 Female | ||
Driver Support
| Windows Client | Windows 10 (X86/X64) / Windows 11 |
| Windows Server | Windows Server 2022 64bit |
| Linux | Linux 5.x / 6.x |
Regulatory Approvals
| Hardware | CE, FCC, VCCI, BSMI |
| Software |
Microsoft WHQL driver • Windows 10 (X86/X64) / Windows 11 • Windows Server: 2022 (X64) |
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 | 115 x 90 mm |
| Bracket |
Standard 120 mm
|
| Bracket Space | 1 |
Accessories
Including Accessories

- 40 cm
- Part No.: 1WDB-62M04009D8000
- 1 pcs.
Optional Accessories
Support
Download Manual
| Manual | RS-232-422-485 Communication Board User Manual (Universal) |
|
| Version | Ver. 1.0 | |
| Update | 2025-03-28 14:28:48 | |
| Size | 1.9MB |
Download Datasheet
| Datasheet | IPC-E3308S Datasheet EN |
|
Download Guide
| Guide | RS-232/422/485 Control Card QIG (Universal) |
|
Download Driver
| Driver | SUN1999Driver V10.3.1.0 (WHQL) | |
| Version | 10.3.1.0 | |
| Update | 2025-10-21 15:36:23 | |
| Size | 10.3MB | |
| OS |
Windows 11 25H2 64 bit
Windows 11 24H2 64 bit
Windows 11 23H2 64 bit
Windows 11 22H2 64 bit
Windows 11 21H2 64 bit
Windows 11 IoT Enterprise 24H2
Windows 11 IoT Enterprise LTSC 2024
Windows 11 Enterprise LTSC 2024
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 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 | 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-E3308S
Industrial 8-port RS-232/422/485 with Surge PCI-Express Serial Card
- Expands 8 independent RS-232/422/485 serial ports with communication speeds up to 921.6Kbps
- High reliable SUNIX PCI Express UART controller
- PCI Express Base Specification Revision 2.0
- RS-422 and RS-485 auto detect and switching technology
- 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 on all serial signals meets IEC-61000-4-2 standard
- 2KV surge protection on RS-232/422/485 serial signals, 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
- Support Microsoft Windows and Linux operation systems
Introduction
SUNIX IPC-E3308S, Industrial 8-port RS-232/422/485 PCI-Express Serial Card, allows users to expand eight RS-232/422/485 ports on PC-based system. Each serial port achieves data rates up to 921.6 Kbps and utilizes UART with an on-chip 128-bytes hardware FIFO buffer for reliable, high-speed serial I/O. With SUNIX patented Auto-Switching RS-422/485 and RS-485 AHDC™ technology, user can easily manage different serial interfaces selection and RS-485 signal direction control. SUNIX IPC-E3308S board is provided with 2KV IEC6100-4-5 Level 3 Surge Suppressor and 15KV IEC61000-4-2 ESD Discharge Transceiver. Besides, board supports a wide variety of operating systems, including Windows and Linux. It is the best serial communicating solution for industrial and harsh environment applications.
Specifications
Serial Communication
| Interface | RS-232/422/485 | Baud rate | 50bps ~921.6Kbps |
| Controller | SUNIX QiuNiu controller | Stop bit | 1, 1.5, 2 |
| BUS | PCI Express 2.0 x 1 (single lan) | Parity | even, odd, none, mark, space |
| No. of Port | 8-port | Flow Control | Xon/Xoff (software) |
| IRQ & IO | Assigned by System | FIFO | 128byte Hardware |
| Signal |
RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND, RI 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 Air ±8KV ESD Contact 2KV Surge |
||
| PCB Connector | DB62 Female | ||
Driver Support
| Windows Client | Windows 10 (X86/X64) / Windows 11 |
| Windows Server | Windows Server 2022 64bit |
| Linux | Linux 5.x / 6.x |
Regulatory Approvals
| Hardware | CE, FCC, VCCI, BSMI |
| Software |
Microsoft WHQL driver • Windows 10 (X86/X64) / Windows 11 • Windows Server: 2022 (X64) |
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 | 115 x 90 mm |
| Bracket |
Standard 120 mm
|
| Bracket Space | 1 |
Accessories
Including Accessories

- 40 cm
- Part No.: 1WDB-62M04009D8000
- 1 pcs.
Optional Accessories
Support
Download Manual
| Manual | RS-232-422-485 Communication Board User Manual (Universal) |
|
| Version | Ver. 1.0 | |
| Update | 2025-03-28 14:28:48 | |
| Size | 1.9MB |
Download Datasheet
| Datasheet | IPC-E3308S Datasheet EN |
|
Download Guide
| Guide | RS-232/422/485 Control Card QIG (Universal) |
|
Download Driver
| Driver | SUN1999Driver V10.3.1.0 (WHQL) | |
| Version | 10.3.1.0 | |
| Update | 2025-10-21 15:36:23 | |
| Size | 10.3MB | |
| OS |
Windows 11 25H2 64 bit
Windows 11 24H2 64 bit
Windows 11 23H2 64 bit
Windows 11 22H2 64 bit
Windows 11 21H2 64 bit
Windows 11 IoT Enterprise 24H2
Windows 11 IoT Enterprise LTSC 2024
Windows 11 Enterprise LTSC 2024
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 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 | 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-E3308S
Industrial 8-port RS-232/422/485 with Surge PCI-Express Serial Card
- Expands 8 independent RS-232/422/485 serial ports with communication speeds up to 921.6Kbps
- High reliable SUNIX PCI Express UART controller
- PCI Express Base Specification Revision 2.0
- RS-422 and RS-485 auto detect and switching technology
- 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 on all serial signals meets IEC-61000-4-2 standard
- 2KV surge protection on RS-232/422/485 serial signals, 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
- Support Microsoft Windows and Linux operation systems
Introduction
SUNIX IPC-E3308S, Industrial 8-port RS-232/422/485 PCI-Express Serial Card, allows users to expand eight RS-232/422/485 ports on PC-based system. Each serial port achieves data rates up to 921.6 Kbps and utilizes UART with an on-chip 128-bytes hardware FIFO buffer for reliable, high-speed serial I/O. With SUNIX patented Auto-Switching RS-422/485 and RS-485 AHDC™ technology, user can easily manage different serial interfaces selection and RS-485 signal direction control. SUNIX IPC-E3308S board is provided with 2KV IEC6100-4-5 Level 3 Surge Suppressor and 15KV IEC61000-4-2 ESD Discharge Transceiver. Besides, board supports a wide variety of operating systems, including Windows and Linux. It is the best serial communicating solution for industrial and harsh environment applications.
Specifications
Serial Communication
| Interface | RS-232/422/485 | Baud rate | 50bps ~921.6Kbps |
| Controller | SUNIX QiuNiu controller | Stop bit | 1, 1.5, 2 |
| BUS | PCI Express 2.0 x 1 (single lan) | Parity | even, odd, none, mark, space |
| No. of Port | 8-port | Flow Control | Xon/Xoff (software) |
| IRQ & IO | Assigned by System | FIFO | 128byte Hardware |
| Signal |
RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND, RI 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 Air ±8KV ESD Contact 2KV Surge |
||
| PCB Connector | DB62 Female | ||
Driver Support
| Windows Client | Windows 10 (X86/X64) / Windows 11 |
| Windows Server | Windows Server 2022 64bit |
| Linux | Linux 5.x / 6.x |
Regulatory Approvals
| Hardware | CE, FCC, VCCI, BSMI |
| Software |
Microsoft WHQL driver • Windows 10 (X86/X64) / Windows 11 • Windows Server: 2022 (X64) |
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 | 115 x 90 mm |
| Bracket |
Standard 120 mm
|
| Bracket Space | 1 |
Accessories
Including Accessories

- 40 cm
- Part No.: 1WDB-62M04009D8000
- 1 pcs.
Optional Accessories
Support
Download Manual
| Manual | RS-232-422-485 Communication Board User Manual (Universal) |
|
| Version | Ver. 1.0 | |
| Update | 2025-03-28 14:28:48 | |
| Size | 1.9MB |
Download Datasheet
| Datasheet | IPC-E3308S Datasheet EN |
|
Download Guide
| Guide | RS-232/422/485 Control Card QIG (Universal) |
|
Download Driver
| Driver | SUN1999Driver V10.3.1.0 (WHQL) | |
| Version | 10.3.1.0 | |
| Update | 2025-10-21 15:36:23 | |
| Size | 10.3MB | |
| OS |
Windows 11 25H2 64 bit
Windows 11 24H2 64 bit
Windows 11 23H2 64 bit
Windows 11 22H2 64 bit
Windows 11 21H2 64 bit
Windows 11 IoT Enterprise 24H2
Windows 11 IoT Enterprise LTSC 2024
Windows 11 Enterprise LTSC 2024
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 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 | 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-E3308S
Industrial 8-port RS-232/422/485 with Surge PCI-Express Serial Card
- Expands 8 independent RS-232/422/485 serial ports with communication speeds up to 921.6Kbps
- High reliable SUNIX PCI Express UART controller
- PCI Express Base Specification Revision 2.0
- RS-422 and RS-485 auto detect and switching technology
- 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 on all serial signals meets IEC-61000-4-2 standard
- 2KV surge protection on RS-232/422/485 serial signals, 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
- Support Microsoft Windows and Linux operation systems
SUNIX IPC-E3308S, Industrial 8-port RS-232/422/485 PCI-Express Serial Card, allows users to expand eight RS-232/422/485 ports on PC-based system. Each serial port achieves data rates up to 921.6 Kbps and utilizes UART with an on-chip 128-bytes hardware FIFO buffer for reliable, high-speed serial I/O. With SUNIX patented Auto-Switching RS-422/485 and RS-485 AHDC™ technology, user can easily manage different serial interfaces selection and RS-485 signal direction control. SUNIX IPC-E3308S board is provided with 2KV IEC6100-4-5 Level 3 Surge Suppressor and 15KV IEC61000-4-2 ESD Discharge Transceiver. Besides, board supports a wide variety of operating systems, including Windows and Linux. It is the best serial communicating solution for industrial and harsh environment applications.
Introduction
SUNIX IPC-E3308S, Industrial 8-port RS-232/422/485 PCI-Express Serial Card, allows users to expand eight RS-232/422/485 ports on PC-based system. Each serial port achieves data rates up to 921.6 Kbps and utilizes UART with an on-chip 128-bytes hardware FIFO buffer for reliable, high-speed serial I/O. With SUNIX patented Auto-Switching RS-422/485 and RS-485 AHDC™ technology, user can easily manage different serial interfaces selection and RS-485 signal direction control. SUNIX IPC-E3308S board is provided with 2KV IEC6100-4-5 Level 3 Surge Suppressor and 15KV IEC61000-4-2 ESD Discharge Transceiver. Besides, board supports a wide variety of operating systems, including Windows and Linux. It is the best serial communicating solution for industrial and harsh environment applications.
Specifications
Serial Communication
| Interface | RS-232/422/485 | Baud rate | 50bps ~921.6Kbps |
| Controller | SUNIX QiuNiu controller | Stop bit | 1, 1.5, 2 |
| BUS | PCI Express 2.0 x 1 (single lan) | Parity | even, odd, none, mark, space |
| No. of Port | 8-port | Flow Control | Xon/Xoff (software) |
| IRQ & IO | Assigned by System | FIFO | 128byte Hardware |
| Signal |
RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND, RI 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 Air ±8KV ESD Contact 2KV Surge |
||
| PCB Connector | DB62 Female | ||
Driver Support
| Windows Client | Windows 10 (X86/X64) / Windows 11 |
| Windows Server | Windows Server 2022 64bit |
| Linux | Linux 5.x / 6.x |
Regulatory Approvals
| Hardware | CE, FCC, VCCI, BSMI |
| Software |
Microsoft WHQL driver • Windows 10 (X86/X64) / Windows 11 • Windows Server: 2022 (X64) |
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 | 115 x 90 mm |
| Bracket |
Standard 120 mm
|
| Bracket Space | 1 |
Accessories
Including Accessories

- 40 cm
- Part No.: 1WDB-62M04009D8000
- 1 pcs.
Optional Accessories
Support
Download Manual
| Manual | RS-232-422-485 Communication Board User Manual (Universal) |
|
| Version | Ver. 1.0 | |
| Update | 2025-03-28 14:28:48 | |
| Size | 1.9MB |
Download Datasheet
| Datasheet | IPC-E3308S Datasheet EN |
|
Download Guide
| Guide | RS-232/422/485 Control Card QIG (Universal) |
|
Download Driver
| Driver | SUN1999Driver V10.3.1.0 (WHQL) | |
| Version | 10.3.1.0 | |
| Update | 2025-10-21 15:36:23 | |
| Size | 10.3MB | |
| OS |
Windows 11 25H2 64 bit
Windows 11 24H2 64 bit
Windows 11 23H2 64 bit
Windows 11 22H2 64 bit
Windows 11 21H2 64 bit
Windows 11 IoT Enterprise 24H2
Windows 11 IoT Enterprise LTSC 2024
Windows 11 Enterprise LTSC 2024
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 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 | 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
|





