IPC-E3202S
Industrial 2-port RS-232/422/485 with Surge PCI-Express Serial Card
- Expands 2 independent RS-232/422/485 serial ports with communication speeds up to 921.6Kbps.
- With high reliable SUNIX PCI Express UART controller.
- Designed to meet 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, IEC-61000-4-2 standard.
- 2KV surge protection on all 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 OS.










Introduction
SUNIX IPC-E3202S, Industrial 2-port RS-232/422/485 PCI-Express Serial Card, allows users to expand two 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-E3202S 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.
Features

Specifications
Serial Communication
Interface | RS-232/422/485 | 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-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 IEC-61000-4-2 Air Discharge ±8KV ESD IEC61000-4-2 Contact Discharge 2KV Surge IEC61000-4-5 Level 3 Surge Immunity Test |
||
PCB Connector | DB9 Female |
Driver Support
Windows Client | 10 (X86/X64) / 11 |
Windows Server | 2022 (X64) |
Linux | Linux Kernel 2.4.x / 2.6.x / 3.x / 4.x / 5.x / 6.x |
Regulatory Approvals
Hardware | CE, FCC, VCCI, BSMI |
Software |
Microsoft WHQL Windows • Windows Client: 10 (X86/X64) / 11 • Windows Server: 2022 (X64) |
Environment
Operation Temperature | -20 to 70°C (-4 to 158°F) |
Operation Humidity | 5 to 95% RH |
Storage Temperature | -20 to 85°C (-4 to 185°F) |
Dimension
PCB Dimension | 88 x 83 mm |
Bracket |
Standard 121 mm
|
Bracket Space | 1 |
Accessories
Optional Accessories

- Part No.: DB9FTOTB50410
Support
Download Datasheet
Datasheet | IPC-E3202S Datasheet EN |
![]() |
Download Guide
Guide | RS-232/422/485 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 | 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-E3202S
Industrial 2-port RS-232/422/485 with Surge PCI-Express Serial Card
- Expands 2 independent RS-232/422/485 serial ports with communication speeds up to 921.6Kbps.
- With high reliable SUNIX PCI Express UART controller.
- Designed to meet 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, IEC-61000-4-2 standard.
- 2KV surge protection on all 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 OS.










Introduction
SUNIX IPC-E3202S, Industrial 2-port RS-232/422/485 PCI-Express Serial Card, allows users to expand two 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-E3202S 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.
Features

Specifications
Serial Communication
Interface | RS-232/422/485 | 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-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 IEC-61000-4-2 Air Discharge ±8KV ESD IEC61000-4-2 Contact Discharge 2KV Surge IEC61000-4-5 Level 3 Surge Immunity Test |
||
PCB Connector | DB9 Female |
Driver Support
Windows Client | 10 (X86/X64) / 11 |
Windows Server | 2022 (X64) |
Linux | Linux Kernel 2.4.x / 2.6.x / 3.x / 4.x / 5.x / 6.x |
Regulatory Approvals
Hardware | CE, FCC, VCCI, BSMI |
Software |
Microsoft WHQL Windows • Windows Client: 10 (X86/X64) / 11 • Windows Server: 2022 (X64) |
Environment
Operation Temperature | -20 to 70°C (-4 to 158°F) |
Operation Humidity | 5 to 95% RH |
Storage Temperature | -20 to 85°C (-4 to 185°F) |
Dimension
PCB Dimension | 88 x 83 mm |
Bracket |
Standard 121 mm
|
Bracket Space | 1 |
Accessories
Optional Accessories

- Part No.: DB9FTOTB50410
Support
Download Datasheet
Datasheet | IPC-E3202S Datasheet EN |
![]() |
Download Guide
Guide | RS-232/422/485 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 | 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-E3202S
Industrial 2-port RS-232/422/485 with Surge PCI-Express Serial Card
- Expands 2 independent RS-232/422/485 serial ports with communication speeds up to 921.6Kbps.
- With high reliable SUNIX PCI Express UART controller.
- Designed to meet 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, IEC-61000-4-2 standard.
- 2KV surge protection on all 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 OS.










Introduction
SUNIX IPC-E3202S, Industrial 2-port RS-232/422/485 PCI-Express Serial Card, allows users to expand two 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-E3202S 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.
Features

Specifications
Serial Communication
Interface | RS-232/422/485 | 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-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 IEC-61000-4-2 Air Discharge ±8KV ESD IEC61000-4-2 Contact Discharge 2KV Surge IEC61000-4-5 Level 3 Surge Immunity Test |
||
PCB Connector | DB9 Female |
Driver Support
Windows Client | 10 (X86/X64) / 11 |
Windows Server | 2022 (X64) |
Linux | Linux Kernel 2.4.x / 2.6.x / 3.x / 4.x / 5.x / 6.x |
Regulatory Approvals
Hardware | CE, FCC, VCCI, BSMI |
Software |
Microsoft WHQL Windows • Windows Client: 10 (X86/X64) / 11 • Windows Server: 2022 (X64) |
Environment
Operation Temperature | -20 to 70°C (-4 to 158°F) |
Operation Humidity | 5 to 95% RH |
Storage Temperature | -20 to 85°C (-4 to 185°F) |
Dimension
PCB Dimension | 88 x 83 mm |
Bracket |
Standard 121 mm
|
Bracket Space | 1 |
Accessories
Optional Accessories

- Part No.: DB9FTOTB50410
Support
Download Datasheet
Datasheet | IPC-E3202S Datasheet EN |
![]() |
Download Guide
Guide | RS-232/422/485 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 | 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-E3202S
Industrial 2-port RS-232/422/485 with Surge PCI-Express Serial Card
- Expands 2 independent RS-232/422/485 serial ports with communication speeds up to 921.6Kbps.
- With high reliable SUNIX PCI Express UART controller.
- Designed to meet 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, IEC-61000-4-2 standard.
- 2KV surge protection on all 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 OS.










SUNIX IPC-E3202S, Industrial 2-port RS-232/422/485 PCI-Express Serial Card, allows users to expand two 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-E3202S 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-E3202S, Industrial 2-port RS-232/422/485 PCI-Express Serial Card, allows users to expand two 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-E3202S 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.
Features

Specifications
Serial Communication
Interface | RS-232/422/485 | 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-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 IEC-61000-4-2 Air Discharge ±8KV ESD IEC61000-4-2 Contact Discharge 2KV Surge IEC61000-4-5 Level 3 Surge Immunity Test |
||
PCB Connector | DB9 Female |
Driver Support
Windows Client | 10 (X86/X64) / 11 |
Windows Server | 2022 (X64) |
Linux | Linux Kernel 2.4.x / 2.6.x / 3.x / 4.x / 5.x / 6.x |
Regulatory Approvals
Hardware | CE, FCC, VCCI, BSMI |
Software |
Microsoft WHQL Windows • Windows Client: 10 (X86/X64) / 11 • Windows Server: 2022 (X64) |
Environment
Operation Temperature | -20 to 70°C (-4 to 158°F) |
Operation Humidity | 5 to 95% RH |
Storage Temperature | -20 to 85°C (-4 to 185°F) |
Dimension
PCB Dimension | 88 x 83 mm |
Bracket |
Standard 121 mm
|
Bracket Space | 1 |
Accessories
Optional Accessories

- Part No.: DB9FTOTB50410
Support
Download Datasheet
Datasheet | IPC-E3202S Datasheet EN |
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Download Guide
Guide | RS-232/422/485 Control Card QIG (Universal) |
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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 | 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
|