Fsk And Afsk (Sstv) Connections - Icom IC-R9500 Instruction Manual

■ FSK and AFSK (SSTV) 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)
• When using a PC application
Rear panel view
[ACC]
6 SQLS
7
8
3 1
5 4
2
GND
AF
• When using a TNC
Rear panel view
[ACC]
6
7 SQLS
8
3 1
5 4
2
GND
AF
Connect to serial port, parallel
SQELCH IN
port, speaker jack, and line
IN/OUT jack, etc.
See the instruction manual of the
GND
application for details.
AUDIO INPUT
SQELCH IN
GND
AUDIO INPUT
INSTALLATION AND CONNECTIONS
• 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.]
TNC or scan converter
2-11
RS-232C
Personal computer
2