Interface names
GP-477RE
Power Input Terminal
1
Block (AC/DC type)
2
3
-
4
Tool Connector
5
-
6
-
7
-
8
-
9 Auxiliary Interface (AUX)
10
Printer Interface
GP-4501T
Power Input Terminal Block
(AC type)/
Power Connector (DC type)
Serial Interface (COM1)
Serial Interface (COM2)
Ethernet Interface
USB Interface (Type A)
USB Interface (Type mini B)
SD Card Interface
12/55
GP-4501TW
Power Connector
(DC type)
-
-
-