Connecting Devices to the Auxiliary (AUX) Port
The AUX port connector on the KAM’98 rear panel is a DB-9 style connector,
with pin assignments as shown in the table below.
Pin Pin
No.
name Function
1 A/D-0 analog-to-digital input 0
2 A/D-1 analog-to-digital input 1
3 A/D-2 analog-to-digital input 2
4 A/D-3 analog-to-digital input 3
5 PWR power
6 GND ground
7 CTRLA control line output A
8 CTRLB control line output B
9 reset soft reset line
Pin 1: This pin is analog-to-digital (A/D) converter input 0. Range is0-+5
VDC. See the Analog command for details.
Pin 2: A/D input 1.
Pin 3: A/D input 2.
Pin 4: A/D input 3.
Pin 5: Power may be applied to this pin. See also jumper J2 to enable power.
Pin 6: This is the ground pin.
Pin 7: This pin is control output A; and may be used to as a control line to your
radio or other devices. It is an open drain circuit, and will apply a ground to the
pin. Don’t exceed + 50 V @ 200 ma.
Pin 8: This pin is control output B.
Pin 9: Grounding this pin will cause a soft reset.
Connecting to your Radios Appendix A: Advanced Installation
KAM’98 v 8.3 331 User’s Guide
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