2-11
2
INSTALLATION AND CONNECTIONS
To connect a terminal unit, TNC or scan converter,
refer to the diagram below.
q Connect a terminal unit as below.
w Select FSK mode (or USB, CW modes for HF
band data communications).
e Set the receiver to the desired frequency as shown
to the right.
r Set the connected terminal unit to the appropriate
settings.
• Refer to the terminal unit’s instructions.
The narrow filter settings may not pass FSK sig-
nals. Be sure to select the appropriate IF filters cor-
responding to the signal width. (p. 5-12)
• Frequency settings depend on the mode used.
FM mode:
[Setting frequency (displayed freq.)] = [Desired freq.]
USB mode:
[Setting frequency (displayed freq.)] =
[Desired freq.] – [Center of Mark and Space freq.]
CW narrow mode:
[Setting frequency (displayed freq.)] = [Desired freq.]
– [Center of Mark and Space freq.] + [600 Hz]
LSB mode (for amateur RTTY):
[Setting frequency (displayed freq.)] = [Desired freq.]
+ [Mark freq.]
■ FSK and AFSK (SSTV) connections
RS-232C
Connect to serial port, parallel
port, speaker jack, and line
IN/OUT jack, etc.
See the instruction manual of the
application for details.
• When using a PC application
• When using a TNC
1
2
3
4
5
6
7
8
Rear panel view
AF
GND
SQLS
AUDIO INPUT
GND
SQELCH IN
1
2
3
4
5
6
7
8
Rear panel view
[ACC]
[ACC]
AF
GND
SQLS
AUDIO INPUT
GND
SQELCH IN
TNC or scan converter
Personal computer
