Casio V-R7000 - Manual (Page 25)

Connecting the Power Supply and Various Devices
E-23
Installation
Connecting the AC Adaptor
2.
Route the cable through the stand and
connect the AC adaptor to the DC jack
located within the back of the display.
Connecting Other Devices
Connect the optional device to the following connector.
Option Connector
Remote printer: UP-400B, UP-370B COM1,COM2,COM3 port
Customer display: VA-B60D COM2,COM3 port
Expansion I/F box: VA-B20EB USB host port
● For details, refer to the User’s Manual for each option.
Connecting the Printer Cable
(1) Connect the printer cable plug with
screws to the COM1 port located within
the back of the display.