YSI 3200 - Manual (Page 75)

APPENDIX C - RS232 CONNECTIONS
Serial Printer Connection
To connect to a serial printer, use a 9-pin male to 25 pin male cable.
3200: 9 pin d-sub (male) Printer: 25 pin d-sub (male)
pin 2 pin 2
pin 5 pin 7
NOTE: Only two connections are required for a serial printer.
The following printer, manufactured by Nippon Primex Co., Ltd., has been tested for use with the
YSI 3200:
NP-104-RBR120 Printer with batteries and power supply
NP-104-S-RNR Printer without batteries
Serial Computer Connection
A standard straight (NOT a null modem) cable is required for connecting to a computer RS232
serial port. The 3200 requires a male DB9 connector.
3200: 9 pin d-sub (male) Computer: 9 pin d-sub Computer: 25 pin d-sub
pin 2 pin 2 pin 3
pin 3 pin 3 pin 2
pin 5 pin 5 pin 7
NOTE: Only three connections are required for a computer.
YSI, Incorporated Model 3200 71