User's Manual

CHAPTER 1 INTRODUCTION
ALR-9890 – RR HARDWARE SETUP GUIDE
DOC. CONTROL #8102XXX-000-000 REV A
5
RS-232 Port Pinouts
RS-232 Connector (Female DB-9F)
Pin 1 DCD Connected to Pin 6
Pin 2 TR1 Transmit Data (Output)
Pin 3 RC1 Receive Data (Input)
Pin 4 DTR Connected to Pin 6
Pin 5 Ground
Pin 6 DSR Connected to Pin 4
Pin 7 RTS Connected to Pin 8
Pin 8 CTS Connected to Pin 7
Pin 9 Not Connected
RS-232 CONNECTOR (FEMALE) – LOOKING AT READER
IO Port Terminal Interface
I/O Port Screw Terminal Connector (Female
DB-9M)
Pin 1 V+
Pin 2 Not connected
Pin 3
Not connected
Pin 4
Not connected
Pin 5
Not connected
Pin 6
Not connected
Pin 7
Not connected
Pin 8
Not connected
Pin 9
Not connected
Pin 10 Input 0
Pin 11 Input 1
Pin 12 Input 2
Pin 13 Input 3
Pin 14 V-
5 4 3 2 1
9 8 7 6