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