Acc 1 (18) - Ten-Tec Argonaut VI 539 User Manual

ACC 1 (18)

The Argonaut VI is equipped with an 8 pin
accessory connector. Refer to following
figure for the pin definitions as viewed from
the rear panel.
Figure 3-2 ACC1 Pin out
539 / Argonaut VI Users manual
Part #74479
Printed in USA
Release 0.10 – November 13, 2012
24
The pin out and function are listed in the
following table:
Pin Name / Usage
Direction
1 Line In / Line level Audio input from
Input an accessory device (like a
TNC or sound card for digital
mode operation.) Selected
using the front panel MIC
button.
2 Ground Grounding
3 Aux PTT / In Voice Modes, when
Input grounded, this pin will key
the radio and begin
transmitting. In CW Mode,
this pin can be used as a
keying input for an external
device such as an external
keyer or a computer running
a CW generator program.
4 Line Out / Line Level Audio output.
Output
5 Clock / Future Use (Do NOT connect
Output to this pin)
6 Enable / Future Use (Do NOT connect
Output to this pin)
7 Data / Future Use (Do NOT connect
Output to this pin)
8 Amp Key Used to key an external
Line device, such as an Amplifier.
Occurs ~17ms before RF is
generated.
Table 3-1 ACC1 Pin out
External devices can utilize the clock/data
enable to identify band changes. The protocol
is defined in the Programmers Reference
Guide for the 539.