Epson UB-S01 Serial RS232 Interface Board
The Epson UB-S01 Serial Interface Board is a genuine Epson communication module designed to add RS232 serial connectivity to compatible Epson POS printers. Ideal for retail stores, restaurants, and hospitality environments, this interface provides reliable communication between POS systems and receipt printers.
Featuring a DB25 serial connector, the UB-S01 is commonly used in installations where long cable runs are required, making it a popular choice for kitchen printers and legacy POS systems. The interface installs directly into supported Epson TM-series printers and delivers stable data transmission for daily business operations.
Key Features
✔ Genuine Epson Interface Board
✔ RS232 Serial Communication
✔ DB25 Serial Connector
✔ Reliable Data Transmission
✔ Easy Installation
✔ Compatible with Multiple Epson POS Printers
✔ Suitable for Retail and Restaurant Applications
✔ Ideal for Legacy POS Systems
✔ Supports Long-Distance Serial Connections
✔ Durable and Reliable Design
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Epson |
| Product Type | Serial Interface Board |
| Model | UB-S01 |
| Interface Type | RS232 Serial |
| Connector | DB25 Female |
| Communication | Asynchronous Serial |
| Handshaking | DTR/DSR, XON/XOFF |
| Baud Rates | 2400, 4800, 9600, 19200 bps |
| Installation | Internal Plug-In Module |
| Application | POS Receipt Printers |
Compatible Printer Series
Compatible with selected Epson POS printer models, including:
- Epson TM-T88 Series
- Epson TM-U220 Series
Please verify compatibility with your printer before purchasing.







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