PacComm TINY-2 - Page 147

APPENDICES
Radio
Interfacing
Diagrams
Radio
Interfacing
Diagrams
leom
§-pin
(IC-27
etc)
Mic
Jack
Pinout
Pin
7
-
Ground
Pin
11
-
TX
audio
input
Two
Jack
HT
(Icom
2AT
etc)
Jack
Pinout
Tip
=
Receive
audio
Sleeves
=
ground
Combined
TX
audio
input
and
PTT
-
Connect
directly
to
TNC
J1,
pin
1
and
through
a
4.7k
resistor
to
pin
3
a
p
TINY-2/MICRO-2
Technical
Ref.,
2
Ed
©
1989,
PacComm,
Inc.