TransCore 2611SS Manuel D’Utilisation
IT2200 Reader System with Multimode Capability Installation & Maintenance/Service Guide
D-10
RS-232
The connector is an industry standard DB-9M plug. Table D-6 shows the RS-232 con-
nector pin designations and descriptions for the RS-232 connector.
nector pin designations and descriptions for the RS-232 connector.
Table D-6 RS-232 Connector
28
B_SPARE3
Out
Spare
29
B_SPARE4
Out
Spare
30
B_SPARE5
Out
Spare
31
VCC
Out
+5 volts
32
VCC
Out
+5 volts
33
GND
Out
Ground
34
GND
Out
Ground
Pin
Signal
In/Out
Description
1
RSD
N/C
Received line signal detect
2
RXD
In
Receive data
3
TXD
Out
Transmit data
4
DTR
N/C
Data terminal ready
5
GND
In/Out
Ground
6
DSR
N/C
Data set ready
7
RTS
Out
Request to send
8
CTS
In
Clear to send
9
RI
N/C
Ring indicator
Table D-5 Hardware Diagnostic Port (continued)
Pin
Signal
In/Out
Description