Design
Country of origin	China
Internal
Logistics data
Harmonized System (HS) code	84733020
Products per pallet	2400 pc(s)
Products per pallet layer	120 pc(s)
Packaging data
Quantity per pack	1 pc(s)
Package width	80 mm
Package depth	100 mm
Package height	35 mm
Ports & interfaces
Host interface	Serial
Output interface	Serial
Serial interface type	RS-232

The Epson UB-S01 is a serial interface board specifically developed for use in label printers. It serves as an interface module to connect the printer to a host system, such as a computer or control system, via a serial interface. The module is designed as a replacement interface and is typically not supplied new with a printer, but is only ordered when an existing printer is upgraded or a defective interface needs to be replaced.

Applications
This interface board is suitable for use in industrial and commercial environments where label printers are connected to control systems via a serial connection. Typical applications include logistics centres, production lines, or packaging systems, where labels are automated and controlled via serial protocols. The module is used exclusively in Epson label printers designed for serial interfaces.

Functions and Features in Detail
The Epson UB-S01 features a host interface and an output interface, both implemented as serial connections. The serial interface is based on the RS-232 standard, which is a widely used and reliable method for data transmission over cables. This standard enables communication between the printer and an external device, with data transmitted as a serial bit stream. The interface board is designed as an integrated component, meaning it is installed within the printer and not operated as an external module.

Technology Explained Simply
The RS-23牌 interface is a classic communication protocol suitable for data transmission over short to medium distances. It uses a serial method, where bits are transmitted one after another over a cable. The interface allows the printer to be controlled by external systems, for example, via a terminal program or dedicated software.

Compatibility and Accessories
The Epson UB-S01 is specifically designed for use in Epson label printers that support a serial interface. It is not a universal module, but serves as a replacement part for existing printers where the original interface is defective or needs to be replaced. Compatibility is limited to Epson printer models designed for serial interfaces.

Installation and Mounting
Installation takes place inside the printer, where the interface board is mounted as an integrated component. The installation requires opening the printer and establishing both mechanical and electrical connections between the module and the internal components.

Operational Advantages
The Epson UB-S01 enables the restoration of functionality for a label printer controlled via a serial interface. It offers a cost-effective alternative to replacing an entire defective printer, allowing only the faulty interface module to be substituted. The use of the RS-232 standard ensures stable and reliable data transmission, which is proven in many industrial applications. The module is compact and optimized for use in existing printer systems, making it easy to integrate into established infrastructures.

The product is delivered in individual packaging, with packaging information (1 piece per pack, packaging dimensions 80 mm × 100 mm × 35 mm) indicating the physical form of the module. Manufacturing takes place in China, as confirmed in the technical data. The tariff code (HS-Code) is 84733020, indicating classification as an electronic component for data transmission systems. Logistics data (2400 pieces per pallet, 120 pieces per pallet layer) are for internal warehouse and shipping planning and are not relevant to the end user.

Serial refers to the type of data transmission in which bits are transmitted sequentially. RS-232 is the standard for this serial interface, widely used in many industrial and technical applications. Integrated means the module is installed inside the printer and not operated as an external device. Replacement part describes the module’s function, as it is primarily used to restore defective printers. Epson printer refers to the device class for which the interface board was developed. Interface board is the technical term for the module that provides the interface between the printer and the host system.