Casio TK-6500 User Manual

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6-9. RS232C port COM1 circuit
The COM1 circuit is as follows:
The COM1 port pin location is as shown below:
Signal Pin
CD 1
RxD 2
TxD 3
DTR 4
GND 5
DSR 6
RTS 7
CTS 8
CI 9
1 2 3 4
5
6
7
8 9
6-10. RS232C port COM2 circuit
The circuits of COM2 is as follows:
NOTE: TK-6500 has no COM3 port.
TP48
COM2
NOTE: COM3 is not used for TK-6500.

Casio TK-6500 Specifications

General

Brand	Casio
Model	TK-6500
Category	Cash Register
Language	English