Interface names
GP-2300T/S GP-4301T
1 Power Input Terminal Block Power Connector
2 Serial Interface (COM1)
3 Serial Interface (COM2) Serial Interface (COM2)
4 Tool Connector -
5 Ethernet I/F
6 - USB Interface (Type A)
7 - USB Interface (Type mini B)
8 - SD Card Interface
9 CF Card Interface -
10 Expansion Unit Interface -
11 Printer Interface -
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