User Manual

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RS-232 Pinouts
The female DB9 port for the RS-232 signal is shown in the following
figure.
PIN
RS-232
1
DCD
2
TxD
3
RxD
4
DSR
5
GND
6
DTR
7
CTS
8
RTS
NOTE
The RTS and CTS pins are shorted, and the DTR, DSR, and DCD
pins are shorted, so that users do not need to worry about the
hardware flow control cable wiring problem.
USB Power Cord
If additional external power is required, the TCC-80I can be connected to
a standard 5 to 12 VDC power supply, or the USB power cord
(CBL-USBAP-50) can be used.
USB “A” Male Connector
TCC-80I USB Connector
Connector
Pinouts
PIN
Signals
1
+5 VDC
2
–
3
–
4
GND
shorted
shorted