Epson 4SLC2-50 用户手册

2. Connect the serial cable to the COM 1 or COM 2 port.

3. If the connector has retaining screws, tighten them by hand

or with a screwdriver.

4. 

Connect the other end of the cable to the serial device. If the

connector has retaining screws, tighten them.

Connect the serial device’s power cable (if it has one) to a

grounded (earthed) electrical socket.

Check the documentation that came with your serial device to see

if any other steps are necessary.