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Overview
The UB-E500 is an Ethernet interface board with the following features.
❏
Protocols: TCP, UDP, ICMP, IP, LP/LPR, TCP socket port
❏
Communication standard: 10Base-T/100Base-TX, Full duplex/half duplex
10BASE-T/100BASE-TX
Ethernet interface
connector
The UB-S500 is an RS-232 serial interface board.
The UB-U500 is an interface board that has a serial connector (RS-232) and a
USB connector; either one can be used, but not both.
Note:
Before using the USB interface, be sure to install the printer driver for the TM-L500
series or Epson USB device driver.
LED (green)
LED (yellow) Push button
Serial interface connector
Serial interface
connector
USB upstream
connector
2
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