Icom IC-208H Instruction Manual page 21

D DATA JACK PIN ASSIGNMENT
q
e
t
q DATA IN
Input terminal for data transmit. See p. 63 for details on
how to toggle data speed between 1200 (AFSK) and
9600 bps (G3RUH, GMSK).
w GND
Common ground for DATA IN, DATA OUT and AF OUT.
e PTT P
PTT terminal for packet operation only. Connect ground to
transmit data.
r DATA OUT
Data out terminal for 9600 bps operation only.
t AF OUT
Data out terminal for 1200 bps operation only.
y P SQL
Becomes high (+5 V) when the transceiver receives a sig-
nal which opens the squelch.
• To avoid unnecessary TNC transmission, connect squelch to the
TNC to inhibit transmission when receiving signals.
• Keep audio output at a normal level, otherwise a "P SQL" signal
will not be output.
w
r
Front panel view
y
PANEL DESCRIPTION
1
1
6