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SUNIX SP 2-Port Auto-SW RS-422485 PCI-E Card 2KV IEC Surge DB9 IPC-E2202S
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The best serial communicating solution for industrial and harsh environment applications.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Dual Port Functionality
The dual-port design allows for simultaneous connections to multiple devices, enhancing productivity and flexibility in industrial environments.
Surge Protection
Features a robust 2KV IEC surge protection that safeguards connected devices from electrical surges, ensuring operational reliability and longevity even in harsh conditions.
Easy Installation
Designed for PCI-E compatibility, this card offers straightforward installation, making it accessible for users with varying technical backgrounds while optimizing system performance.
Product Details
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Industrial Automation
Ideal for systems requiring robust RS-422/485 communications in industrial environments with strong electrical noise.
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Data Acquisition
Suitable for users needing reliable data transmission between devices such as sensors and controllers in real-time.
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Embedded Systems
Perfect for developers integrating serial communication into custom hardware for various applications or prototypes.
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Home Users
Not suitable for general home users who require basic USB connections for peripheral devices.
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Non-Technical Users
Users with limited technical skills may find installation and configuration of this card challenging.
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Low-Demand Applications
Users with minimal communication needs may not benefit from the advanced features of this PCI-E card.
Product Description
SUNIX SP 2-Port Auto-SW RS-422485 PCI-E Card 2KV IEC Surge DB9 IPC-E2202S
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What operating systems does the SUNIX IPC-E2202S support?
Answer: It supports Windows, Linux, DOS, and UNIX. -
Question:
What maximum data rate can this card achieve?
Answer: The card can achieve data rates up to 921.6 Kbps. -
Question:
Does it require jumpers or software for RS-422/485 switching?
Answer: No, it features auto-detect and switching technology that is jumper and software free.
Sunix Serial Port Cards Editorial Review
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“logistcs is very good”
13 June 2026 · via Trustpilot
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“Very good and seamless experience, delivery package came in very good condition”
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“Heavy import cost and DHL's high delivery fees.”
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Paritosh
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“Excellent quality and a perfect fit. Description and measurements provided are to the point. Keep them coming more 🤟🏻”
8 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Expands your system with 2 independent RS-422/485 serial ports.
- Achieves impressive communication speeds up to 921.6Kbps.
- Features SUNIX patented auto-detect and switching technology.
- Guaranteed data integrity with on-chip hardware auto flow control.
- Offers robust surge and ESD protection for harsh environments.
- Compatible with major operating systems including Windows, Linux, and DOS.
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Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.