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Omron NX-CIF101 Single-Port RS-232C Interface Unit
The NX-CIF101 is a compact Omron NX-series communications interface unit with one non-isolated RS-232C port, designed for flexible no-protocol serial data exchange at speeds up to 230.4 kbps in machine automation and remote I/O systems.

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Omron NX-CIF101 Basic Specifications
| Product Type | Communications Interface Unit |
|---|---|
| Model | NX-CIF101 |
| Series | Omron NX-Series |
| Serial Interface | RS-232C, non-isolated |
| Number of Serial Ports | 1 |
| Communication Protocol | No-protocol serial communication |
| Baud Rate | 1,200 to 230,400 bps |
| Communication Format | Full duplex, 7 or 8 data bits, even/odd/no parity, 1 or 2 stop bits |
| Flow Control | None, RS/CS or XON/XOFF |
| Connection / Distance | 1:1 connection, 15 m maximum |
| External Connection | NX-TBC162 screwless clamping terminal block, ordered separately |
| Application | Serial device integration, barcode readers, instruments, industrial equipment communication and maintenance replacement |
| Condition | New original product |
| Warranty | 24-month warranty from KWOCO |
About Omron NX-CIF101 Interface Unit
The NX-CIF101 is an Omron NX-series communications interface unit designed to connect compatible NX systems with general-purpose RS-232C serial devices. It provides one full-duplex, non-isolated port and supports flexible no-protocol data exchange for industrial equipment that does not use a predefined communications protocol.
Key Features
- Single RS-232C interface: Provides one serial port for direct 1:1 communication with compatible external devices.
- High-speed serial communication: Supports selectable baud rates from 1,200 to 230,400 bps.
- Flexible data formatting: Supports 7- or 8-bit data, selectable parity and one or two stop bits.
- Configurable flow control: Supports no flow control, RS/CS hardware flow control and XON/XOFF software flow control.
- No-protocol data exchange: Sends and receives serial data without requiring a predefined protocol or automatic data conversion.
- Serial line monitoring: Allows transmitted and received data logs to be displayed and saved for commissioning and troubleshooting.
- Screwless terminal wiring: Uses the separately ordered NX-TBC162 terminal block for efficient control-panel installation and maintenance.
Matching Modules & One-Stop Sourcing
Complete your automation system with compatible Omron components. KWOCO helps customers source PLC modules, power supply units, communication modules, cables and other industrial spare parts together.

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Trusted by Global Industrial Buyers
KWOCO supports overseas customers with new original automation parts, fast delivery, and reliable after-sales service for maintenance and project procurement.

USA Engineering Project Customer
Supplied Omron PLC modules and related automation parts for a project customer in the USA, supporting maintenance replacement and fast project delivery.

Japanese Listed Company Cooperation
Long-term cooperation with a Japanese listed company, supplying PLC spare parts and automation components for maintenance and replacement needs.

European Factory Customer
Provided Omron PLC modules and industrial automation parts for a European factory customer, helping reduce downtime and support production line maintenance.
After-Sales Service & Warranty
Warranty Support
All products are covered by a 24-month warranty from the date of delivery.
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Return or exchange support is available within 30 days for eligible products.
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We help confirm product details and suggest suitable replacement models.
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We support overseas buyers with automation spare-parts sourcing experience.
Frequently Asked Questions
Are the products new and original?
Yes. KWOCO supplies only new original automation products. Before shipment, we will check the product model, quantity and basic condition to help ensure the order matches your request.
What warranty do you provide?
All products are covered by a 24-month warranty from the date of delivery. For warranty details, please refer to our warranty terms or contact our team before placing an order.
Can you provide real photos before shipment?
Yes. Before shipment, we can provide real product photos, label photos, packaging photos. This helps you confirm the model, condition, and order details before dispatch.
Can you ship to the USA and Europe?
Yes. We can arrange international delivery to the USA, Europe and other major industrial markets. Please send us the destination country and quantity, and we will quote the total cost including shipping.
Can I buy other automation parts together?
Yes. KWOCO supports one-stop sourcing for PLC modules, HMI panels, servo drives, motors, inverters, sensors, cables and other industrial automation spare parts. You can send us your BOM or part list for a package quote.
How can I get a quote?
Please send us the product model, quantity and destination country through the inquiry form. Our team will check stock, price, lead time and shipping options for you.
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