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Section III-C: Cables and Connections for SP-2300i
The following computer cables are supplied with the SP-2300i:
CC-499-2 IBM AT or compatible 9 pin female (DB9S) connector to 9 pin male connector (DB9P).
3650-USB-06 USB Cable Type A to Type B.
If neither of these cables is compatible with your system, consult Princeton Instruments for a custom cable. If
you have facilities for constructing a custom cable, use the RS-232 pin arrangement shown in Table 1. See
also Appendix B.
Table 1: RS-232 Computer Interface Pin Arrangement:
Pin#
Description
1
Open
2
RD data from SP-2300i to computer
3
TD data from computer to SP-2300i
4
open
5
Ground
6
Open
7
RTS
8
CTS
9
open
A terminal or RS-232 computer port must be set up as follows: 9600 baud, 8 data bits, no parity, 1 start bit,
1 stop bit.
Table 2: Power Input Pin Arrangement:
Pin#
Description
1
+5V
2
GND
3
GND
4
+24