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Appendix A 3-Pin to DB-9 Serial Pin Assignments
Quantum TC2201 User’s Guide 62
In conjunction with the pin assignments provided for the 3-pin receptacle
on the rear panel of the TC2201, following are the corresponding pin out
assignments for a DB-9 serial connector used to connect the other end of
the serial cable to a terminal, or a computer running terminal emulation
software.
The pin assignments given in Figure A-2 for the DB-9 serial connection
are in reference to the serial connector at the end of the cable. Use an RS-
232 null modem cable to connect the TC2201 to the host system.
Figure 45 Corresponding Pin
Outs of DB-9 Connector
Note: To connect the Interface Controller to a host system, use the
RS-232 Serial 3-Pin-to-DB-9 cable included in the shipping
container for this product.
Pin No. Function
Pin 1 No
Connection
Pin 2 RX data
(Receive)
Pin 3 TX data
(Transmit)
Pin 4 No
Connection