Appendix A
135
Models SE and DL
Port pinouts

AC/DC jack

The pinout for the jack used for the AC/DC signals is displayed below in
Figure A-1. This 3.5 millimeter jack is the same t ype of jack commonly used
for stereo outputs in music systems.
Figure A-1: Pinout for the AC/DC output jack

Auxiliary connector

The auxiliary connector in the base of the instrum ent can be used for input
and output triggers (See “Triggers”) to receive GPS s ignals or for RS-232
serial communications. Figure A-2 shows the pinout f or the auxiliary
connector.
Figure A-2: Auxiliary connector