The UB-E03/UB-E02 Ethernet Interface Board for Epson TM printers works in nearly every Epson TM Series printer with a swappable interface. The UB-E03/UB-E02 features:

Ethernet- 10 Base-T, 100 Base-TX Ethernet; Full duplex/half duplex (supports auto negotiation); Supports Auto-MDIX

Network Function- Supports TCP/IP protocol; Supports DHCP and APIPA; Supports ENPC and SNMP (used to acquire printer status); Supports IPv4

Please note that Dip switches need to be adjusted on the printer for the card to be active. 

If you have any questions, Hillside Electronics is available for free technical phone support.  With almost 40 years of experience in POS Printer Sales and Certified Repairs, we are proud to provide thousands of businesses with an expert knowledge base beyond compare.