De 9-pin connector, Figure 1-4. reader, cable, and optional adapter, Table 1-5. 9-pin connector and 25-pin adaptor – MagTek MT-211232 RS-232 3-TRACK User Manual
Page 13
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Section 1. Features and Specifications
7
Figure 1-4 shows the Reader, cable and optional adaptor. Pin numbers and signals are listed in
Table 1-5.
9 Pin Connector
LED Indicator
9 Pin Connector
9 To 25 Pin
Adaptor
1
1
14
25
13
6
9
5
Figure 1-4. Reader, Cable, and Optional Adapter
Table 1-5. 9-Pin Connector and 25-Pin Adaptor
DE 9-Pin Connector
25-Pin Adaptor
Signal
1 8 NC
2 3
RXD
3 2
TXD
4 20
DTR*
5 7
GND
6 6
DSR*
7 4
RTS*
8 5
CTS*
9 22 NC
*The control signals on pins 4, 5, 6, and 20 are not supported in this
unit and are wired as indicated.
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