Icom IC-R9500 Instruction Manual - Page 35
FSK and AFSK SSTV connections
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2 INSTALLATION AND CONNECTIONS ■ 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 signals. Be sure to select the appropriate IF filters corresponding 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.] • When using a PC application Rear panel view [ACC] 76 381 54 2 SQLS SQELCH IN GND GND AF AUDIO INPUT • When using a TNC Rear panel view [ACC] 76 381 54 2 SQLS GND AF SQELCH IN GND AUDIO INPUT Connect to serial port, parallel port, speaker jack, and line IN/OUT jack, etc. See the instruction manual of the application for details. RS-232C TNC or scan converter Personal computer 2-11