Filter
Top Products
6
1
PANEL DESCRIPTION
1
D DATA JACK PIN ASSIGNMENT
qDATA 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).
wGND
Common ground for DATA IN, DATA OUT and AF OUT.
ePTT P
PTT terminal for packet operation only. Connect ground to
transmit data.
rDATA OUT
Data out terminal for 9600 bps operation only.
tAF OUT
Data out terminal for 1200 bps operation only.
yP 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.
Front panel view
w
y
r
q
e
t